Keep cold air coming from the vents with the DENSO Auto Parts AC compressor 471-7035. It is a new compressor with clutch that pressurizes and circulates R134A refrigerant through the air conditioning system. It fits many vehicles, among them the 2002-2007 Chevrolet Trailblazer, 2002-2007 GMC Envoy and 2002-2006 Chevrolet Trailblazer EXT, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
DENSO compressors are original equipment on 45% of vehicles in the North American market, and DENSO is one of the world's largest OE suppliers of A/C compressors. Its First Time Fit compressors go through a strict risk control process before release, which is intended to help you avoid a costly re-installation.
The listed applications use one compressor. Country of origin: Japan.
Signs an A/C compressor may need replacing include warm air from the vents, grinding or rattling from the unit with the A/C on, or a clutch that does not engage. Diagnose the system before replacing anything, because other components can cause the same symptoms.
Interchange: 15070473
This part cross-references / interchanges with the following part numbers:
Is this the right ac compressor for a 2004 Chevy Trailblazer?
Yes. It is listed for the 2002-2007 Chevrolet Trailblazer with all engines, one compressor per vehicle. The Buyer's Guide tab shows every other listed application.
Does the DENSO 471-7035 come with a clutch?
Yes. It is a new A/C compressor supplied with its clutch, and the clutch has a maximum diameter of 100 mm.
What refrigerant does this compressor use?
It is specified for R134A refrigerant. Follow the vehicle's service information for the correct refrigerant charge and compressor oil.
How is this compressor mounted and driven?
It uses a bolt tangent mounting type and is driven by a serpentine belt through its clutch pulley. The refrigerant must be recovered and recharged during installation, so professional service is recommended.
What are signs an A/C compressor may need replacing?
Common signs include warm air from the vents, noise from the unit with the A/C on, or a clutch that will not engage. Diagnose the system first, because other parts can cause these symptoms.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
