HomeHVAC > A/C Clutch and CompressorUniversal Air KT3791 A/C Compressor and Component Kit
Part #: KT3791

Universal Air KT3791 A/C Compressor and Component Kit

Compressor Replacement Kit
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$329.77Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Compressor Replacement Kit
🚗Fitment: Buick, Chevrolet, Pontiac, and Saturn, Terraza, Uplander, Montana, and Relay
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Compressor Kit for Buick, Chevrolet, Pontiac, and Saturn

The Universal Air Compressor Replacement Kit KT3791 is designed to restore the air conditioning system's performance in select Buick, Chevrolet, Pontiac, and Saturn vehicles. This A/C compressor kit provides a direct replacement solution for models such as the Montana, Relay, Terraza, and Uplander.

  • Compatible with Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza
  • Includes all necessary components for compressor replacement
  • Part number KT3791 ensures precise fitment and function
  • Designed for HVAC A/C clutch and compressor systems
  • Manufactured by Universal Air for consistent quality

About the Universal Air Compressor Replacement Kit

The Compressor Replacement Kit from Universal Air is part of a product line focused on providing comprehensive solutions for HVAC A/C clutch and compressor repairs. This kit is engineered to meet the specific requirements of various GM vehicles, offering a reliable option for restoring A/C system functionality. The kit includes components that facilitate a complete compressor replacement, helping to maintain proper cooling performance and system integrity.

Product Details and Compatibility

This A/C compressor kit, part number KT3791, is compatible with several General Motors models including the Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza. It is designed to replace the compressor and clutch assembly within the HVAC system, ensuring proper operation of the vehicle’s air conditioning. The kit supports the restoration of cooling efficiency and helps prevent further damage to the A/C system.

Common Issues Addressed by This Compressor Kit

  • Loss of air conditioning cooling in Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza
  • Compressor clutch failure or slipping
  • Unusual noises from the A/C compressor assembly
  • Refrigerant leaks or compressor seal failures
  • Intermittent or no compressor engagement

Installation Notes and Tips

Installation of the Universal Air Compressor Replacement Kit KT3791 should be performed by a qualified technician familiar with HVAC systems. Proper evacuation and recharge of the refrigerant system are necessary to ensure optimal performance. Verify compatibility with the vehicle’s make and model before installation. Use appropriate tools to avoid damage to the compressor or clutch components during replacement.

Quality Assurance and Warranty

Universal Air manufactures the Compressor Replacement Kit KT3791 to meet industry standards for HVAC components. While specific warranty details are not provided here, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

This part fits 11 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2006BuickTerraza3.5LV6N/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2006ChevroletUplanderBase3.5LV6N/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2006ChevroletUplanderLS3.5LV6N/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2006ChevroletUplanderLT3.5LV6N/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2006PontiacMontana3.5LV6N/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2006SaturnRelay23.5LV6N/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2006SaturnRelay33.5LV6N/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2005BuickTerrazaN/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2005ChevroletUplanderN/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2005PontiacMontanaSV63.5LV6N/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit
2005SaturnRelayN/Awithout Rear A/C; Complete Kit Includes #(s) CO 21577AC,EX 10208C,RD 10055C,RO 0900B,RS 2556; Compressor Replacement Kit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.