Delphi CS0121 A/C compressor for the 1998-2005 Chevrolet Blazer V6 4.3L and other vehicles compresses refrigerant and moves it through the air conditioning system. This Delphi A/C compressor is an OE-type, exact-fit unit.
- Sealing washers are included where applicable, so there are no extra parts to buy
- Every compressor is 100% leak tested
- Corrosion-resistant aluminum alloy construction
- Low torque demand on the engine helps engine performance and fuel economy
Quick facts
- Part: Delphi CS0121 A/C compressor
- Fits: 1998-2005 Chevrolet Blazer V6 4.3L and other vehicles
- Condition: New
Warm air from the vents, a noisy compressor or oil leaking around it can mean the compressor is wearing out. Those signs alone do not show the compressor is the problem, since a low refrigerant charge can give the same warm air.
Fits
This compressor meets or exceeds OE specifications. It is listed for a wide range of Chevrolet and GMC models, among them the 1998-2004 Chevrolet S10 V6 4.3L and the 1998-2004 GMC Sonoma V6 4.3L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Length: 8 57/64 in (225.5 mm)
Build and materials
- Construction: corrosion-resistant aluminum alloy
- Testing: 100% leak tested
- Type: OE type, exact fit
- Condition: New
- Country of origin: China
In the box
One A/C compressor, O-rings and sealing washers, and an instruction sheet. This listing holds one compressor, and the vehicle takes one.
Installation notes
- Use the proper type and amount of refrigerant oil.
- An instruction sheet comes with the compressor.
Interchange: 15-20145 · 15-21586 · 15-21729 · 471-9167 · 8-01136-521-0 · 8-89019-029-0
271569 · 3620145 · 3620447 · 620145 · 57947 · 58947 · 88947 · 1136521 · 89018950 · 89019029 · 89019250 · 89019403 · 7511338 · ACP010053 · 1AMAC00026 · 2645N · 000016 · 010341
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
15-20145, 15-21586, 15-21729, 271569, 3620145, 3620447, 620145, 471-9167, 57947, 58947, 88947, 1136521, 89018950, 89019029, 89019250, 89019403, 7511338, 8-01136-521-0, 8-89019-029-0, ACP010053, 1AMAC00026, 2645N, 000016, 010341
Frequently Asked Questions
Is this the S10 ac compressor for the 1998-2004 Chevrolet S10 V6 4.3L?
Yes. Delphi CS0121 is listed for the 1998-2004 Chevrolet S10 V6 4.3L, and the quantity per vehicle is 1.
Is this the ac compressor for a 2000 Chevy Blazer V6 4.3L within the 1998-2005 range?
Yes. Delphi CS0121 is listed for the 1998-2005 Chevrolet Blazer V6 4.3L. If your car is not one of those, check it in the "Vehicles it fits" section.
Does the Delphi ac compressor come with sealing washers?
Yes. Delphi CS0121 comes with O-rings and sealing washers plus an instruction sheet. This listing is one compressor, and the vehicle takes one.
What should I know about refrigerant oil when installing Delphi CS0121?
Use the proper type and amount of refrigerant oil. An instruction sheet comes in the box for the installation steps.
Does Delphi CS0121 replace the 15-20145 compressor?
Yes. 15-20145 is on the list of numbers this compressor replaces; the rest are on the Interchange line.
