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Buick AC Compressor

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A/C Compressor - Valeo 10000440A/C Compressor - Valeo 10000440
ValeoPart # 10000440
A/C Compressor - Valeo 10000440
4.52 Reviews
$324.99
Only 1 item left in stock
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3-year warranty
90 days free return
Fits 1994-1994 Buick Skylark, 1995-1995 Buick Skylark, 1994-1994 Chevrolet Beretta, 1994-1994 Chevrolet Beretta, 1994-1994 Chevrolet Beretta, 1994-1994 Chevrolet Corsica, 1994-1994 Chevrolet Corsica, 1995-1996 Chevrolet Beretta, 1995-1996 Chevrolet Corsica, 1998-2001 Chevrolet Cavalier, 2002-2002 Chevrolet Cavalier, 2002-2002 Chevrolet Cavalier, 2002-2002 Chevrolet Cavalier, 2002-2002 Chevrolet Cavalier, 2002-2002 Chevrolet Cavalier, 2002-2002 Chevrolet Cavalier, 1994-1995 Oldsmobile Achieva, 1994-1994 Pontiac Grand Am, 1995-1995 Pontiac Grand Am, 1995-1995 Pontiac Sunfire
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorSilver
Part interchange
10000440, 1135209, 1135154, 1135090, 1135271, 1135438, 89018890, 1521722, 
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item #1002GTAR
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A/C Compressor - Valeo 10000437
ValeoPart # 10000437
A/C Compressor - Valeo 10000437
4.52 Reviews
$338.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 1996-1996 Buick Regal, 1997-2005 Buick Century, 1996-1996 Chevrolet Lumina APV, 1996-1999 Chevrolet Lumina, 1996-1999 Chevrolet Monte Carlo, 1997-2000 Chevrolet Venture, 2000-2001 Chevrolet Lumina, 2000-2003 Chevrolet Impala, 2000-2003 Chevrolet Monte Carlo, 1996-1996 Oldsmobile Cutlass Supreme, 1996-2000 Oldsmobile Silhouette, 1997-1997 Oldsmobile Cutlass Supreme, 1996-1998 Pontiac Trans Sport, 1996-2003 Pontiac Grand Prix, 1999-2000 Pontiac Montana
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ColorSilver
Part interchange
10000437, 1135269, 1135432, 89018902, 1521664, CO20458C, 20-10842, 6511404, 
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item #1002GV02
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Page 7 of 7

Find the Right A/C Compressor for Your Vehicle

Your A/C compressor is the heart of the vehicle’s air conditioning system—it pressurizes and circulates refrigerant so the A/C system can deliver cold air through the vents. When you shop this collection, focus on exact vehicle compatibility (year/make/model/engine) because compressor design, mounting points, pulley/belt alignment, and clutch specs can vary by trim and powertrain.

For best results, match the compressor to your vehicle’s A/C system configuration and confirm whether your setup requires an air conditioner compressor with a clutch, or a compressor intended for systems that control engagement differently. A correct match helps restore efficient cooling, stabilize vent temperature, and reduce the risk of premature wear caused by misalignment or incorrect pressure ranges.

A/C Compressor Failure Signs and What They Usually Mean

A failing air conditioner compressor often shows up as inconsistent cabin temperature—warm air or hot air coming from the vents when you expect cool air, or “cold air coming” only intermittently. Another common indicator is strange noises: squealing, grinding, or a harsh metallic sound during A/C operation, which may point to internal wear, clutch issues, or shaft/bearing problems.

Many A/C problems are linked to refrigerant leak and system contamination. Low refrigerant can reduce cooling and strain the compressor; moisture, dirt, and debris can circulate through the condenser and other components, accelerating compressor failure. If your A/C system isn’t working properly, addressing the root cause (leaks, contamination, oil balance, and pressure) is essential for a durable repair—not just replacing the part.

Replace Smart: Quality, System Protection, and Cost-Effective Cooling

A quality A/C compressor is a cost-effective way to bring back reliable cooling—especially when paired with the right supporting steps. To protect the vehicle’s A/C system, ensure correct refrigerant handling, proper oil quantity, and stable system pressure. Replacing only the compressor while ignoring leak sources or contaminated lines can lead to repeat failures and unnecessary labor.

For conversion-focused buyers, prioritize three outcomes: reliable cooling performance, reduced comeback risk, and predictable total cost. A well-matched compressor, correct installation process, and attention to related components (like the condenser, belt drive, and seals) help your ac unit deliver consistent cold air, avoid hot air coming from vents, and keep the A/C system running smoothly over time—backed by a clear warranty and fitment support.