The Four Seasons New TRSA12B Compressor (part number 78548) is a direct-fit replacement for 2003-2009 Buick, Chevrolet, GMC, and Isuzu vehicles with 5.3L and 6.0L engines.
Features:
- Validated to deliver performance equivalent to 100,000 miles, helping ensure dependable operation over time
- Pre-charged with 3 ounces of PAG oil and compatible with R134a or R1234yf systems, reducing install time and simplifying the job
- Each compressor is individually vacuum, pressure, and helium mass spectrometer tested to ensure a leak-free system and long-lasting performance
- Manufactured Compressors come with the R12/R134A/1234yf required O-rings /sealing washers to install the compressor
Specifications:
| Mounting Style | Tangent Mount |
| Connector Type | Pin |
| Electronic Control Valve | No |
| Model | TRSA12B |
| Mounting Hardware Included | No |
| New or Reman | New |
| O-Ring A Number/Desc | 24355 / Sealing Washer |
| O-Ring A Quantity | 1 |
| O-Ring B Number/Desc | 24354 / Sealing Washer |
| O-Ring B Quantity | 1 |
| Pulley Diameter MM | 98 |
| Switch / Sensor Desc | Heat Sensor |
Fits: 2003-2009 Buick, Chevrolet, GMC, Isuzu, and Saab models including Rainier, SSR, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Envoy XUV, Ascender and more - 5.3L and 6.0L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Ranshu 1421125RC, General Motors 89040222, General Motors 15226803, General Motors 15756445, Isuzu 8157564450, Global Parts Distributors LLC 6512511, NAPA Temp A76609, Reach Heavy Duty 7422077 and 28 more
WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
