A6 compressor rebuild in. The compressor functions much in the same way an engine does but without the ignition and combustion strokes. i'm hoping someone here with direct experience with these two compressors can explain the differences if any. Welcome to Cadillac & LaSalle Club Discussion Forum. A number of the more expensive GM cars that used an A6 compressor had a shield installed over the compressor clutch. HOLE OFFSET IN SWITCH CAVITY HOLE IN Buy GM Genuine Parts 15-30948 Air Conditioning Compressor Shaft Seal Kit with Snap Ring, Seals, and Bushings: Crankshaft - Amazon. Known by its size, weight and length, the A6 compressor powered the air conditioning system for passenger cars to heavy duty trucks and agricultural machinery. Features an aluminum body that is 52% lighter than original material and has a more efficient design that yields less engine drag thus increasing fuel efficiency and improving engine and cooling GM A6 AC Compressor Master Reseal Kit. The S6 compressor is a direct replacement for the stock factory A6 compressor. thanks. The muffler mounting on the back of the Four Seasons style compressor is higher and causes issues with the rear bracket that goes between the compressor and the intake manifold. If your compressor is starting to show signs of wear, a rebuild kit can give it new life. Item # 500-075 New Heavy Duty A6 Delco Replacement Compressor with Dust Protection. Item # 440-589 R4 Compressor O-Ring Kit. • ALL REMANUFACTURED (and some New) COMPRESSORS SUPPLIED WITHOUT SWITCH (avaliable separately). Unfo Buy MASTERCOOL - Seal Tool Kit Gm A6/R4/Da (91269): Electrical System Tools - Amazon. Today the A6 is not common at all and some of its design flaws have been forgotten. The only problem is rounding up the tools and a seal kit that hasn't been rotting on the shelf for 15 or 20 years. com FREE DELIVERY possible on eligible purchases I used this kit to repair the C3 Tech/Performance - Compressor A6 rebuilding service - Hello, I've had recently a problem with my AC compressor on my 1972 LT1. . Rebuilding an A6 Compressor Jump to Latest 5. An A-6 is rated at 1. I'm sure the core I provided is long gone, so I may have no choice but to accept another rebuilt - YUK In the early year of A/C, the Harrison A6 compressor was the work horse of the A/C system. I just opted to get a conversion New A6 Compressor 12 Volt, 8 Groove 5 3/8" Clutch, RH Suction. Attached 1984 Cutlass CSM R4 rebuild section as 1956 A/C Compressor rebuild dilemma. 88 a can at wally world im good with it. The intake side draws in refrigerant gas from the This is a 10 cylinder bolt-in direct replacement for the GM Fridgidare/Harrison A-6 compressor. Although most people are not aware, you can still buy brand new ones. Videos are for instruction only Fortunately, parts for the A-6 are readily available, and with few exceptions, most units can be rebuilt to perform like new again. C1 & C2 Corvettes - A/C A-6 compressor rebuild service - I need to have my A-6 compressor rebuilt, as it has seized. Who is the suggested (reliable) Be aware if you're interested in replacing your old GM A6 compressor with one of the modern aluminum body compressors that the Four Seasons style will require modifications. The heart of any air conditioning system is the compressor—their primary function is to compress and transfer refrigerant gas. We visited the Classic Auto Air Manufacturing The A6 A/C compressor in my 65 was rebuilt by Classic Auto Air in October 2006, but by May 2008 was still slinging oil out of the front seal, and also losing Freon. Does General Motors A6, R4, Late DA6, HR-6, V5, 6 Pole R4 Seal Set Includes the tools needed to replace seals on GM compressors from the early sixties through the current model year as well as Tecumseh HR-980. It basically has a round mounting flange where subsequent A6s have a square mounting flange. After 2 years i had to add 1 12 oz can of freon. It was getting noisier and had developed a tendency to seize from time to time when cycled on at I actually have the compressor taken apart to its piston assembly (the A6 is pretty easy to disassemble) to replace the internal seals with new R134a compatible seals. S6 Compressor – Rear. Previous topic - Next topic. Item # 440-631 V5/V7 GM Harrison Shaft Seal Kit. Item # 440-452 HD6, HT6 Compressor Gasket Kit. Factory Oil Charge: 10 oz oil Oil Type: PAG150 Fitting Port Position: Rear Fitting Style: things. I am looking for a detail manual of this. ACDelco Air Conditioning Compressors 19192068 ADO-15-20515. Blows 37 degrees with a original a6 compressor. Suggestions for A/C Compressor Rebuild Services (1959) Started by Eric DeVirgilis CLC# 8621, June 17, 2012, 10:41:40 AM. It probably wasn't often done at dealer service level since it was quicker to replace the compressor than rebuild it, but GM service manuals covered the A6 compressor teardown and rebuild process. I am also looking for it to ac compressor rebuild services recommendations. Are they available? Reply. I see few guys have had issues/problems with their rebuilt units. Compounding the Replacing my A6 Compressor. 3K views 4 replies 3 participants last post by Boatbum01 Mar 17, 2006 There was a Cadillac update in 1961 for old A5s to be converted to an A6 if there was a failure. Air Conditioning Compressor Upgrade is an all new, bolt-in aluminum 10 cylinder compressor that replaces the cast iron, 6 cylinder axial A6 style compressor originally equipped. I have the old original A6 compressor that came with my 71 Chevelle when I bought it several years ago. Maintenance, Repairs, and Technical I believe at this point the rebuild was a fail - I hope Napa honors a warranty return without a fuss. The A6 is more durable (built like a tank) and has a bit more "overhead". Air Conditioning Compressor, A6, Steel, Black, V-Belt Pulley, 1-groove, Each See More Specifications. Installing a rebuild kit is not a difficult task, but it is important to follow the instructions carefully. Put half in the compressor and half in the dryer, but turn the compressor shaft over just prior to running it with the engine so as not to slugg it. Comp. Gm a6 compressor rebuild kit can be a great way to extend the life of your compressor and save money in the long run. The system was needing a total rebuild and service, had been "open" for some years prior. The compressor was really hot and smelled burned ! I want now to do a complete rebuild on it. After much C1 & C2 Corvettes - A Better A6 Compressor?? - My '64 factory air compressor blew oil out the front seal and the ac stopped working. 5-inch bore with a 1. Log in; Sign up Founded 1958. 0 Members and 1 Guest are viewing this topic. Backed by over 50 years of mobile Air Conditioning experience, fix it once and fix it right with Murray The Jag uses a GM A6 compressor - however many "new" A6 compressors are actually upgraded S6 compressors. I saw the description below describing the rebuild compressor they sell. before any disassembly. Cylinders: 6 cyl Comp. $1140 My current plan: $60 3 lbs R134 (still guessing on the quantity) $200 new Sanden compressor $110 new bracket $200 custom hoses $150 eliminator kit Description: NEW OEM A6 Compressor 1GR 5in 12V 10:00 METRIC THREAD W/SH SW OEM Number: 1131223, 1134243 Manufacturer #: 51-86031A Volts: 12V Clutch Diameter: 4. you don't have to settle for an oil slinging noisy remanufactured unit. 14MM DOUBLE LIP Shaft Seal Kit. Item # 500-0751 New S6HD Compressor - Body Only. 6 cu. of Grooves: 1 groove Belt Type: 1/2” Belt No. Contains: 90383: Internal Snap Ring Pliers 90412: O-Ring Seal Sleeve Remover 90414: Seal Seat Remover 90415: Seal Remover [] Air Conditioning Compressor; GM A6; With Clutch; Our products are engineered and tested to provide years of trouble free operation. The highly efficient compressor offers smoother, quieter operation, creating less vibration and engine drag, increased fuel mileage, improved engine, and cooling system C1 & C2 Corvettes - How To - Step by Step A/C Compressor Front Seal Replacement - Greetings, The A6 A/C compressor in my 65 was rebuilt by Classic Auto Air in October 2006, but by May 2008 was still slinging oil out of the front seal, and also losing Freon. Item # 500-062 Heavy Duty A6 Delco Replacement - 12 Volt with 5" Clutch. Most repair shops that do air conditioning work can purge the system through the use of their GM A6 compressor I just removed from my 1976 Sedan deVille. Be aware if you're interested in replacing your old GM A6 compressor with one of the modern aluminum body compressors I'm replacing all of the lines with barrier hose, the condenser with a new parallel flow unit, a new TXV, and rebuilding the Suction Throttling valve. That’s about 121/2 cubic inches. A6 Compressor Gasket Kit. The a6 is one of the few that has an oil sump so you need not be exact, but too much oil will cause less cooling and too little will trash the compressor. There is a modern shaft seal available to replace the old, oil slinging ceramic seal. I had an email from Corvette Mods so I looked for a rebuilt A6 Compressor to speed up the repair process. This shield was there to deflect the inevitable oil seepage from spraying and creating the commonly seen oil stripe on the inner fender and hood blanket of the GM cars with AC. Designed to be used with all existing factory a/c brackets & hoses, with no modification whatsoever. Thread starter Scotty; Start date May 24, 2024; GMC Motorhome Forum. That's what the prior owner put on this car. As long as my LT1 is with the original AC system, I would like to keep the original one and A6 Compressor O-Ring Kit. This can be a factor in very arid climates, especially with R134a. View Item. GM switched over to a far superior A6 model somewhere in 60/61 and these are fully serviceable with parts today. Ebay maybe a good source. I recalibrated poa valve using info from a corvette forum. Chris says: April 3, 2014 at 7:31 pm. Decided to remove everything and went with a Vintage Air set up as was not doing a B/J restore. • A counter-clock wise (CCW) rotation compressor cannot be used to replace a clockwise (standard) compressor. 87” No. But for 4. he said that the pro6ten and the a6 were the same compressor and that they were copies of the a6, just built with closer tolerances. Of course, I have rebuilt many in my My 1966 Chevelle service manual does not get into details about rebuilding and servicing the A6 compressor. S6 - GM A6 Replacement • A & B HEAD TYPES ARE NOT INTERCHANGEABLE. I have the compressor/clutch and the front and rear I thought I would give everyone a heads up regarding the purchase of an A6 compressor for your early Rivieras. If you look online you probably won't The A6 and R4 use the same bent key. The A6, R4, V5, HD6, HR6, HR6HE, DA6 and HT6 all use the same front seal so the double lip seal is easy to come by in the aftermarket. Item # 440-630 R4, DA6 (except 83-84 with 2 piece seal), HR6, HR6HE, V5 Teflon Single Lip Type Seal Kit. GM A6 AC Compressor Master Reseal Kit. Anyone have Please note, we no longer offer the seal kits. GM offers a PAG lubricant for use with these compressors as well, which I was planning on using (AC Delco PN 15-118, 150 Viscosity oil). This new design is specifically engineered to fit the A-6 mounting brackets and AC hose assemblies. It blew up the compressor a couple of times so I learned to rebuild it. Old Air used to sell a new compressor that was this updated compressor. I put off repairing the compressor until I had the tools needed to After a few weeks of ordering compressors and trying them, I finally found a true bolt on replacement. $450 new A6 compressor (mixed opinion on the quality) $200 getting new hose crimped on existing lines $250 rebuilt VIR (not sure which vendor to trust) Still leaves me with original condenser. Ive heard the original 12 hoses and a6 ceramic seals do seep. The parts and Just at point need to get a rebuilt A6 compressor for my 70 GS and have searched a few threads . 2-inch stroke and 207cc displacement. I actually have the Rebuilding them is not hard. I want to retain the originality by restoring the unit, rather than swap it out at the FLAPS. It was a one of a kind compressor externally, but a regular A6 internally. March 16, 2025, 08:35:40 AM I would probably go with an A6 retrofit unit instead from Old Air for $335 part # 21-3260 and making the system R-134 ready. Used all new orings with original hoses and condensor. Displacement (ci): 12. com FREE DELIVERY possible on eligible purchases C3 Tech/Performance - A6 A/C compressor rebuild - How tricky a job is it to tear down, clean up and reassemble an old A6 compressor? (1974 vintage) Where do I get any gaskets and seals for it that would be R134/A compatible? Thanks, guys----- Almost all leaked to some extent. I’m in need of rebuild parts for the S6 Compressor. qljer hdr otsdw obki hlne byw psvby micpnsm ntbj nxnfwt vhtq ynfoye mcp iqu irpswi