R4 ac compressor fittings. -- Type: AC Compressor Straight Adapter Fitting.

R4 ac compressor fittings Home Builder Series-components to customize your system Hose, Fittings and Hardlines Compressor Blocks, Lines and Adapters Compressor Blocks, Lines and Adapters Subscribe to our newsletter Jul 23, 2024 · Here's a quick guide for converting your AC system from a GM R4 compressor to a Sanden style unit. 16 W (centimeters) SAE threads LS GM R4 New AC Compressor adapter fitting CNC Machined USA LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor . The best part? Aug 11, 2025 · For LS GM R4 AC Compressor. if anyone Vintage Air GM R4 A6 Air Conditioning AC Compressor Hose Fitting Manifold -8 -10 $9 off SKU : VTA-341080 Vintage Air GM R4 A6 Air Conditioning AC Compressor Hose Fitting Manifold -8 -10 $43. Jul 18, 2012 · I have a GM serpentine kit which came with the GM A/C compressor, from an early 90's Camaro. For compressors with an oil port, remove the oil port bolt and add half the required system oil. Compressor is not included. After some reading, it appears that there was an R134a version of the R4 built for GMT400 that were made after the R12 ban. Kit includes GM A-6 and R4 early-style compressor adapter block kit with bolt and O-rings (34108-VUG), GM A-6 and R4 offset flange pad seal washer kit (33602-VUI), GM A-6 and R4 seal washer for non-O-ring compressor (33600-VUI). Includes mounting bolts. As the title says. I also found the old freon there. EASY TO INSTALL: Designed with the right clearance to fit without any modification to your Aug 18, 2025 · Work perfect for your LS GM R4 AC lines compressor. If Feb 21, 2025 · Buy LS GM R4 AC Compressor Adapter Fitting Kit Compatible With Socket Head Cap Screws Sealing Washers And O-rings CNC Aluminum: Ignition Coils - Amazon. Oct 10, 2022 · LS GM R4 new ac compressor adapter fitting cnc LS GM R4 ac compressor fitting adapter was designed with the right clearance to fit without any modification to your compressor . DD-LS-R4-AC - LS R4 A/C Bracket All threaded holes in the block and cylinder head should cleaned and tapped with a thread chaser. The item arriver be broken. 1 SET of AC Compressor Straight adapter fitting Kit. * * Some R4 manifolds will not clear tall valve covers. We sell 90 degree fittings. more. 0L Compressor Blocks LS1, LS2 and LS3 Mar 3, 2020 · Hello everyone! Looking for some answers for ac fittings. This custom adapter allows the GM Harrison Stepped R4 compressor AC lines to connect to the Sanden SD7 6 Bolt Compressor. Nov 16, 2025 · LS GM R4 AC Compressor Adapter fitting CNC Machined. Apr 15, 2025 · Buy Air Conditioning Compressor Adapter Fit for LS GM R4 CNC, AC Compressor Bracket and Air Conditioning Adapters: Suction Fittings - Amazon. Compare that to a new parallel flow condensor (+brackets), Sanden, new lines, mounting brackets, spacers and hardware and possibly adapter fittings. Shop now for fast shipping and easy returns! AC system guys, this one's for you - if you're working on GM vehicles with R4 or A6 compressors, this vertical pad adapter is probably exactly what you need. Stainless steel M8x1. 22 AC Compressor Adapter for LS GM R4 Fitting CNC Aluminum Straight Adapter Brand New $18. com FREE DELIVERY possible on eligible purchases Explore a wide range of our GM R4 Compressor selection. For LS GM R4 AC Compressor. 690" Oct 31, 2023 · Motoparty AC Compressor Adapter for LS GM R4 Fitting - Goes Straight To 2 Male A/C Line Fittings #8 3/4-16#10 7/8-14,Billet Aluminum Straight Adapter OEM compressor refrigerant line O-ring adapters. Follor chart to determine which combination of Aug 18, 2025 · For LS GM R4 AC Compressor adapter fitting was designed with the right clearance to fit without any modification to your compressor . No custom fittings needed, install with confidence. Aug 24, 2025 · For LS GM R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor This Adapter Block Fitting Has The Correct Fitting For A GM R4 A/C Compressor And Goes Straight To 2 Male A/C Line Fittings (#8 3/4-16 And #10 7/8-14) R4 to Sanden 508 Mounting Kit Jan 16, 2025 · About this item Fitment: This adapter fitting fits for LS GM R4, goes straight to 2 male A/C line fittings (#8 3/4-16 And #10 7/8-14) Material: This ac compressor adapter is made of aluminum alloy, CNC machined, wear-resistant and corrosion-resistant Package Included: 1 x adapter, 1 x socket head cap screw, 2 x slim sealing washers, 2 x green o'rings Oct 22, 2025 · For R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. There is some benefit to keeping this compressor style if that is the compressor that came in your swap vehicle, so that you don’t have to make a custom A/C line set. May 16, 2017 · Sanden 508 Billet Head for 7 piston compressors with R4 Fittings. Nov 17, 2025 · LS GM R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. 457 Shop LS A/C compressors and fittings, engineered for superior performance and durability. CNC Aluminum R4 AC Compressor Straight Adapter Fitting Kit With Socket Head Cap Screws Sealing Washers O-rings Compatible With LS GM in Braking. com FREE DELIVERY possible on eligible purchases Get the best deals for GM R4 Compressor at eBay. This kit requires a condenser with 2 male fitting. Our hose assemblies are designed for use with either R12 or 134a refrigerant. 3. Is one of these newer style compressors just a bolt on affair Aug 18, 2025 · 1. Oct 25, 2025 · For LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor. Compressor Adapter Fittings for Tube-O and RotaLock Sanden Flex Compressor Manifold Block for GV Rear Heads Seltec Universal Compressor Manifold for Horizontal GM Pad Head (Style G) Oring Compressor Fittings with Service Ports Denso 10S17F 10S20F Compressor Adapters GM 5. of Grooves: 6 groove Belt Type: Serpentine Make: Delphi GM No. Find many great new & used options and get the best deals for LS GM R4 AC Compressor Adapter fitting CNC Machined USA at the best online prices at eBay! Free shipping for many products! Oct 27, 2025 · Type: For LS GM R4 AC Compressor Rebuild CNC Billet Aluminum Straight Adapter Fitting. com FREE DELIVERY possible on eligible purchases Jul 26, 2014 · Many of the ac suppliers have systems that can upgrade your R4 to Sanden type compressor. Displacement (ci): 10. Sep 14, 2005 · Buy GM Genuine Parts 15-20189 Air Conditioning Compressor and Clutch Assembly: Compressors - Amazon. In all cases, add the correct type and amount of lubricant per manufacturer specifications. Turn the compressor shaft as the oil is added to prevent slugging. 048 H x 10. com FREE DELIVERY possible on eligible purchases Old Air Products 12-0054 - Fitting | for Sanden Style Compressor, Passenger, Plain SHOW DETAILS Compare Old Air Products 91-0009 - Fitting | GM Pad Mount Fitting Kit, A6, R4, Pro6Ten SHOW DETAILS Compare Old Air Products 91-0007 - Fitting | R4/A6 Pad Mount, Hose Connection, Horizontal Nov 28, 2024 · Function: This adapter fitting fits for LS GM R4, goes straight to 2 male A/C line fittings (#8 3/4-16 And #10 7/8-14) Designed with right clearance to fit without any modification to your compressor This ac compressor adapter is made of aluminum alloy, CNC machined, wear-resistant and corrosion-resistant Package Included: 1 x adapter, 1 x socket head cap screw, 2 x slim sealing washers, 2 x Aug 28, 2025 · LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor. 6 pounds Package Dimensions: 3. You're paying a lot more for a system that doesn't work any better and is harder to find replacement parts for. GM A-6 and R4 complete kit. I am currently replacing my 350 with a mild built 400sbc. LS GM R4 AC Compressor Adapter fitting CNC Machined. I currently have an vbelt style R4 ac compressor. 99 Add to cart Swivel Style Fitting Kit for GM Pad Mount Style Compressors Designed for GM A6, R4, Pro6Ten, and other GM Pad Mount Style Compressors. Jul 29, 2020 · Here's my question: Has anyone that HAS done the serpentine conversion AND successfully converted from an R4 AC compressor to a Sanden compressor? I suspect given the serpentine brackets I have (from the Caprice mentioned above) that the conversion isn't possible due to clearance with the valve cover. You don't need to grind down any bolt. Jun 25, 2015 · An AC Delco R-4 is $350? (haven't checked lately). If any issue Find Air Conditioner Compressor Manifold Fittings In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! LS GM R4 New AC Compressor adapter fitting CNC Machined USA LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor . Allows the use of factory R4 compressor hoses with a Sanden 7 piston compressor. Next is the M6 clamp bolt (10 mm tool) for the AC lines. FUNCTION: It has the correct fitting for a GM R4 A/C compressor and goes straight to 2 male A/C line fittings (#8 3/4-16 and #10 7/8-14). Its easy to install after some head scratching. Sanden 7 piston compressors have 6 bolts on the head. Find many great new & used options and get the best deals for LS GM R4 AC Compressor Straight Adapter Fitting CNC Machined USA at the best online prices at eBay! Free shipping for many products! Nov 17, 2025 · Type: For LS GM R4 AC Compressor Rebuild CNC Billet Aluminum Straight Adapter Fitting. Vintage Air Compressor Hose Adapter Fitting Manifold -8 & -10 for GM R4 & A6 Air Conditioning Compressor Compatible with GM R4 & A6 A/C Compressors Includes: 1 Fitting Manifold with -8 and -10 threaded ports, o-rings and sealing washers, bolts Size -8 (3/4-16) and -10 (7/8-14) Male A/C line inlet/outlet sizes Aug 29, 2024 · Material: 6061-T6 Billet Aluminum Surface Finish: CNC Machined LS GM R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor This Adapter Block Fitting Has The Correct Fitting For A GM R4 A/C Compressor And Goes Straight To 2 Male A/C Line Fittings (#8 3/4-16 And #10 7/8-14) Warranty Service--We offer warranty.   Factory GM Compressors GM R4 (1988–1995 Trucks) Found on early TBI and Vortec engines, such as GM full-size trucks, S10, and cars. Cylinders: 10 cyl Comp. This swivel manifold is designed for A6 Compressors and Sanden compressor that have the GV Rear Aug 11, 2025 · For LS GM R4 AC Compressor. 99 $52. Connect your Sanden Mini to the GM factory AC system with pre-crimped hoses & fittings. The old square-cut o rings were replaced with Mickey Mouse "washers. I did this on my 89 Suburban with the 6-groove serpentine belt setup. 3L 6. Comp. R4 compressor from a supplier on eBay. S. Convert your GM R4 AC compressor to a Sanden 7176. 25 socket head bolt included, you will simply remove the factory stud in the compressor. . 0 cu. Product is CNC Machined Billet Aluminum. 1 Set AC Compressor Straight Adapter Fitting. Order one of our AC compressor fittings for any GM A6, R-4, or DA-6 compressor to connect suction hoses to our underdash or Hurricane AC systems. Nov 12, 2025 · LS GM R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. Now if you happen to find a used R-4 that is quiet, you're even further ahead. Great finish! COMPRESSOR IS NOT INCLUDED. Let me know if the link doesn't work and I'll try to copy and past the fitting part numbers and line orientation needed. Old Air Products A/C Hose Assemblies are manufactured wth high quality barrier hose and beadlock ferrules and fittings. 668 L x 10. Apr 21, 2025 · About this item [Compatible with] AC Compressor Adapter Compatible With LS GM R4 Fitting CNC Aluminum Straight Adapter [Package included] 1 x Adapter;1 x Socket Head Cap Screw;2 x Slim Sealing Washers;2 x Green O-Rings [Excellent Material] This adapter is made of high-quality materials and has good corrosion resistance, making it suitable for use in various high-temperature, humid, and oily Aug 18, 2025 · CNC Machined For LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor. com FREE DELIVERY possible on eligible purchases This compressor has a color coded label over the ports with instructions indicating whether it should be drained prior to installation or not. Sep 20, 2007 · Buy GM Genuine Parts 15-20226 (88964868) R4 Air Conditioning Compressor and Clutch Assembly: Compressors - Amazon. NOTE: The size of the 2 nipples that go into the compressor are. in. This allows the factory AC line to be used along with your Cummins diesel conversion or swap. Description GM A-6 and R4 early-style compressor adapter block kit with bolt and O-rings. What a nightmare! About 20 years ago the design of the hose manifold connection changed. From 6061-T6 Billet Aluminum. Aug 18, 2025 · For LS GM R4 New AC Compressor adapter fitting was designed with the right clearance to fit without any modification to your compressor. All bolts being installed should be lubed with a light oil or anti-seize on the bolt threads before assembly. Reuse your OEM SBC bracket—compact fit clears tall valve covers. Type:AC Compressor Straight Adapter Fitting Kit. LS swapping an older GM vehicle and you have the Harrison R4 pancake style AC compressor. This Adapter Block Fitting Has The Correct Fitting For A R4 A/C Compressor And Goes Straight To 2 Male A/C Line Fittings (#8 3/4-16 And #10 7/8-14). Find top brands, exclusive offers, and unbeatable prices on eBay. Dirty Dingo billet aluminum air conditioning bracket for mounting the GM R4 A/C compressor on the top passenger side of 1997-2013 LS engines. If you need a custom hose please see the custom hose page for more information. Mar 3, 2025 · Whether replacing a damaged compressor or upgrading it, it can significantly improve the air conditioning effect in the car and enhance the driving comfort Precise Fit and Compatibility: AC Compressor Connector Adapter Fit for LS GM R4 AC compressors, ensuring seamless connection. FOR LS GM R4 AC COMPRESSOR. 457" &. Type SD7H15 Model 4711 This compressor takes a number 8 and a number 10 tube-O AC fitting. Sep 18, 2025 · Type: For LS GM R4 AC Compressor Rebuild CNC Billet Aluminum Straight Adapter Fitting. Durable and great finish, without dents. Cold hose has weld on barbs, compressor adapters, and much more on the specialty fittings page. When I swap the motor I will be putting an sanden 4440 ac pump. * Uses Murray Climate Control "Red" and "Green" seals 24342. Great finish! Bolt-on kit to connect GM R4 compressor on an LS truck engine to your OEM factory AC system. Puts the serpentine pulley in same line as factory pulley setup. -- Easy Installation: Designed with the right clearance to fit without any modification to your compressor. It will not crack, break, or Nov 13, 2025 · LS GM R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. I purchased a N. Made in the USA! Jun 3, 2022 · My 84 K1500 has factory AC, but the old R4 compressor is pretty much dead and all the old R12 has leaked out. This is the black two pin female connector that simply pushes on the male fitting on the AC compressor (see picture below). Aug 11, 2025 · For LS GM R4 AC Compressor. Aug 18, 2025 · Work perfect for your LS GM R4 AC lines compressor. This Adapter Block Fitting Has The Correct Fitting For A GM R4 A/C Compressor And Goes Straight To 2 Male A/C Line Fittings (#8 3/4-16 And #10 7/8-14). Note: 1989–1992 Camaro R4 uses a larger pulley to slow the compressor rpm. com. 1 Set of AC Compressor Straight adapter fitting. We make a Billet Head with R4 fittings to convert your 7 piston compressor to accept GM R4 pancake lines. GM Type R-4 Compressor NEW 1401082Description: Chev/GMC Trucks GM Harrison R-4 Compressor OEM Number: 1131346, 1131838, 2724353, 1131851 Volts: 12V Clutch Diameter: 109. Sep 8, 2025 · For LS GM R4 AC Compressor Billet Straight Adapter Fitting CNC Aluminum Rebuild $14. Bolt-on AC hose kit for 1990–93 Chevy trucks. com FREE DELIVERY possible on eligible purchases Nov 17, 2025 · Type: For LS GM R4 AC Compressor Rebuild CNC Billet Aluminum Straight Adapter Fitting. Mar 19, 2025 · Compatibility - This adapter fitting fits for LS GM R4, goes straight to 2 male A/C line fittings (#8 3/4-16 And #10 7/8-14) Function - Connecting and adapting different types or sizes of compressors to other components in the air conditioning system to ensure proper operation and efficient performance of the entire air conditioning system Aug 18, 2025 · For LS GM R4 New AC Compressor adapter fitting was designed with the right clearance to fit without any modification to your compressor. Shop today to upgrade your Jeep's AC system! Sep 20, 2025 · Buy Aluminum For LS GM R4 AC Compressor Straight Adapter Fitting Screw & Washers Kit: Fittings - Amazon. 457" & . LS GM R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. It is easier to access from under the car (see second picture below). N Find the perfect air conditioning adapter fittings and auto AC hose connectors for several models at Jeep Air. Nov 10, 2025 · For R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. O. Qty: 1PCS Fits A6, R4 and some Sanden CompressorsSwivel manifold with vertical oring 3/4" discharge x 7/8" suction ports. Factory Oil Charge: Check label instructions Fitting Port Position: Rear Fitting Style: GM Aug 18, 2025 · Work perfect for your LS GM R4 AC lines compressor. Type: AC Compressor Straight adapter fitting. Belt length will vary depending on application. -- Type: AC Compressor Straight Adapter Fitting. Classic has a basic system with compressor, mounting brackets, hoses and filter. CNC machined from a solid block of 6061-T6 billet aluminum. 14 hours ago · Free Shipping - Vintage Air Compressor Adapter Blocks with qualifying orders of $109. Features #8 and #10 male o-ring fittings for connecting to Old Air Products A/C Hose Kits to most factory GM Compressors with pad mount. Make sure you line up the fittings with the drain port as it only goes on one way. Made in the USA! Cold Hose is an automotive air conditioning fitting and hose website. Also there is a under the hood system that includes a new condensor. GM R4 Compressor Removal First step is to unplug the connector for the clutch. Connect to your factory AC system with new hoses designed specifically for 1990-93 OBS Chevy trucks (trucks with original R12 air conditioning systems). Jun 6, 2017 · Buy VPA 34108-VUG OEM Compressor Adapter Block Kit GM A6/R4 Early-Style Compressor A: Compressors - Amazon. Nov 3, 2022 · Buy Saturn Sd7Ac Compressor Fittings,Sd7 Ac Compressor Manifold,Sanden Ac Line Adapter,A/C Quick Connector Fittings,AC Compressor Adapter Fitting Polished Finish Fit for Sanden SD7B10 7176: Accessories & Compressors - Amazon. 690". May 13, 2025 · The factory R4 compressor that was originally used in the 1978 through 1988 Chevrolet model years (affectionately referred to as G-Body cars) has proven to be notoriously unreliable and is frequently cited by mechanics and seen by CAA technicians first hand as a common cause of A/C component failure in GM G Bodies. A/C Dual Hose Assembly for 1978-1984 Various GM models with R4 Compressor Old Air Products A/C Hose Assemblies are manufactured wth high quality barrier hose and beadlock ferrules and fittings. Oct 19, 2025 · LS GM R4 New AC Compressor adapter fitting CNC Machined USA LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor. For LS GM R4 New AC Compressor adapter fitting was designed with the right clearance to fit without any modification to your compressor. Designed specifically to connect #10 suction and #8 discharge lines to Hurricane Series and under-dash AC systems, it converts from block style to O-ring fittings seamlessly. May 17, 2023 · GM r4 pancake to sanden conversion The 1967 - 1972 Chevrolet & GMC Pickups Message Board Sep 4, 2019 · INCLUDED: Brand New A/C Compressor and Clutch. Six-rib belt. Material: CNC Machined Aluminum. Aug 18, 2025 · For LS GM R4 AC Compressor adapter fitting was designed with the right clearance to fit without any modification to your compressor. -- Material: CNC Aluminum Billet. Brand: Motoparty Conditions: Brand New Type: AC Compressor Adapter Features: for LS GM R4 Fitting CNC Aluminum Material: CNC Aluminum Billet Color: as pictures shown Function: Connecting and adapting different types or sizes of compressors to other components in the air conditioning system to ensure proper operation and efficient performance of the entire air conditioning system. To ensure proper compressor lubrication, for compressors without an oil port, add half the required system oil in the suction side port. com, coldhose can make the lines and has the Denso/GM style compressor fitting adapters. Nov 17, 2025 · Type: For LS GM R4 AC Compressor Rebuild CNC Billet Aluminum Straight Adapter Fitting. Made from 6061-T6 billet aluminum this adapter block fitting has the correct fitting for a GM R4 A/C compressor and goes straight to 2 male A/C line fittings (#8 3/4-16 and #10 7/8-14). It may have an outdated version of refrigerant, it's a 30-year-old system, and R4s are known to leak. Thank you! 【Condition】New Replacement AC Compressor Straight Adapter Fitting 【Application】Replacement for LS GM R4 AC Compressor 【Package Included】1 Set as Picture Please double check if the product picture and part number are consistent with your item before ordering. All the fittings and hoses are indexed by size and or thread size. -- High Quality Material: CNC machined 6061 Billet Aluminum. LS GM R4 New AC Compressor adapter fitting CNC Machined USA LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor . Proudly made in America, these components provide efficient cooling solutions and reliable installation for your LS swap projects. Requires a longer serpentine belt. Has anyone had any experience matching this up to a Vintage Air Sure Fit kit ? Mainly, I need to know which fittings to use on the back of the GM compressor? Many thanks. Nov 11, 2005 · Buy GM Genuine Parts 15-20184 (88964863) R4 Air Conditioning Compressor and Clutch Assembly: Compressors - Amazon. Replace your power-robbing R4 compressor with a Sanden-style compressor upgrade that requires less power to operate, runs smoother, and weighs half as much as the original units. The Sanden pulley diameter is slightly larger than the R4 and the center line is shifted Aug 18, 2025 · For LS GM R4 New AC Compressor adapter fitting was designed with the right clearance to fit without any modification to your compressor. Oct 30, 2025 · LS GM R4 AC Compressor Adapter fitting CNC Machined. Bolt-on kit for connecting a GM R4 compressor to your 88–90 OBS Chevy’s factory AC. Apr 12, 2019 · A/C Dual Hose Assembly w/Manifold Fits 1976 Corvette w/R4 Compressor and 1977 Corvette w/VIR and R4 Compressor #95-0585 GM# 12529017. Machined from 3/8 thick 6061-T6 aircraft billet aluminum. We have a great online selection at the lowest prices with Fast & Free shipping on many items! There are a couple reasons you may want to upgrade your R4 AC compressor to a Sanden. Upgrading to Classic Auto Air’s direct fit rotary compressor will solve this Sep 25, 2025 · For R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. --CNC machined in China From 6061-T6 Billet Aluminum. HT6 (1996–1998 2pcs AC Compressor Adapter Fittings #8 and #10, R134a Adapter Fittings Connect Automotive Custom AC Lines Compressor Evaporator Condenser Radiator Fitting Save 10% on 4 select item (s) Add to cart Description Bolt-on kit to connect GM R4 compressor on an LS truck engine to your OEM factory AC system Connect to your factory AC system with new hoses designed specifically for 1994-95 OBS Chevy trucks (trucks with original R134 air conditioning systems and metric threaded fittings). Using an R4 compressor bracket and an adapter to use a Sanden 508 compressor in my 98 S10 with a 5. For LS GM R4 AC lines Compressor adapter used to convert a stock compressor hoses to aftermarket hoses. Nov 28, 2024 · About this item FIT: Allows for the installation of an R4 A/C compressor on GM LS engine and makes adjustments to ensure the normal operation of the entire A/C system. Made from 6061-T6 billet aluminum this adapter block fitting has the correct fitting for a GM R4 A/C compressor and turns 90 degrees to 2 male A/C line fittings (#8 3/4-16 and #10 7/8-14). Aug 18, 2025 · For LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor. Nov 11, 2025 · LS GM R4 AC Compressor Adapter fitting CNC Machined. GM – COMPRESSOR SEALING WASHERS This compressor is supplied with a sealing washer kit to enable the use of o-ring or sealing washer hose assembly blocks. Nov 10, 2025 · Type: For LS GM R4 AC Compressor Rebuild CNC Billet Aluminum Straight Adapter Fitting. One was new and the other was a reman. Made from billet aluminum this adapter block fitting has the correct fitting for an L86/L82/L83 A/C compressor and then does a 90 degree turn and goes to 2 male A/C line fittings (#8 3/4-16 and #10 7/8-14). 1990 was a changeover year, if your truck has one male and one female fitting check out our AC Hose Replace your R4 pancake adapter to a 508 style compressor using this adapter. Nov 2, 2010 · About this item Four Seasons 12203 A/C Compressor Suction and Discharge Fitting Cast Iron Adapter (12203). MATERIAL: The main body is made of high-strength aluminum material, which is durable, rigid, and wearable. Nov 26, 2021 · As far as the custom AC lines I followed this guys guide for which fittings etc I needed from coldhose. Product comes as shown in pictures. Sub-type:AC Compressor Adapter. 2x Slim Sealing Washers. Oct 29, 2025 · Made from 6061-T6 billet aluminum this adapter block fitting has the correct fitting for a GM R4 A/C compressor and goes straight to 2 male A/C line fittings (#8 3/4-16 and #10 7/8-14). " I finally New AC hoses or new crimp-on fittings on existing hoses will be required to convert from the R4 manifold block to new O-ring style swivel fittings to match compressor fittings mentioned above. Nov 11, 2025 · Type: For LS GM R4 AC Compressor Rebuild CNC Billet Aluminum Straight Adapter Fitting. For LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor 2. Type: AC Compressor Adapter Fitting. Material:Iron Part number: 12203 Package Weight: 0. Fitment Note: The size of the 2 nipples that go into the compressor are . Jun 26, 2019 · I've been installing r4 compressors on my 1980 Pontiac Grand Lemans and GMC Caballero. We carry a full line of a/c fittings, hoses, charge adapters, and oring seals. Oct 21, 2025 · LS GM R4 AC Compressor Fitting Adapter Was Designed With The Right Clearance To Fit Without Any Modification to Your Compressor. Nov 8, 2023 · If you have any questions, please feel free to contact us. Nov 16, 2025 · For LS GM R4 New AC Compressor adapter fitting was designed with the right clearance to fit without any modification to your compressor. 50 or Best Offer Aug 18, 2025 · For LS GM R4 AC Compressor adapter fitting was designed with the right clearance to fit without any modification to your compressor . 9mm No. FUNCTION: A/C compressors are the heart of automotive air conditioning refrigeration systems and with a heavy responsibility to compress and transport refrigerant vapors throughout the automobile's A/C system. May 13, 2025 · For LS GM R4 AC Compressor Fitting Adapter was designed with the right clearance to fit without any modification to your compressor. com FREE DELIVERY possible on eligible purchases Oct 29, 2025 · Made from 6061-T6 billet aluminum this adapter block fitting has the correct fitting for a GM R4 A/C compressor and turns 90 degrees to 2 male A/C line fittings (#8 3/4-16 and #10 7/8-14). AC Compressor Billet Straight Adapter Fitting CNC Aluminum Rebuild for LS GM R4 Applications:Fit For LS GM R4 Nov 16, 2025 · Type: For LS GM R4 AC Compressor Rebuild CNC Billet Aluminum Straight Adapter Fitting. Item Type: AC Compressor Adapter Fitting. the serpentine system is from a 1996-up 1500 Silverado. You do not receive the item. For LS GM R4 AC lines compressor adapter used to convert a stock compressor hoses to aftermarket hoses. Shop Air Conditioner Compressor Manifold Fittings at Summit Racing. -- Color: As Picture Shown. dzwujg hlheko blhqs ivel oahtl skwz sdqcy pckqcu rqavvj jyhrst efmnly dqabjjpj nvazz hwoa nlmbzw