Universal Air
Compressor Replacement Kit

Universal Air KT4420 A/C Compressor and Component Kit

Brand Universal Air KT4420
Product line Compressor Replacement Kit
Fits Isuzu · 10 vehicles

Compressor replacement kit. A complete kit for replacing the A/C compressor assembly.

A/C compressor kit. Built for HVAC service and compressor replacement.

$291.88Free shipping
In stock · usually ships same day before 1pm CST
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Order total $291.88
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Free returns within 60 days if it doesn't fit when fitment is verified.

Compressor Replacement Kit for Isuzu Ascender

Universal Air KT4420 is a compressor replacement kit for HVAC service on the 2003-2008 Isuzu Ascender with rear A/C. It is built for buyers looking for a direct-fit A/C compressor kit for Isuzu Ascender rear air conditioning repair and related system restoration work.

Key Features

  • Compressor replacement kit for HVAC > A/C clutch and compressor service
  • Fits 2003-2008 Isuzu Ascender with rear A/C
  • Complete kit includes CO 4910AC, EX 5612C, EX 5900C, HA 10487C, RO 0900B, and RS 2660
  • Universal Air Compressor Replacement Kit product line
  • Part number KT4420 for catalog and service matching

Detailed Description

Universal Air KT4420 is a compressor replacement kit for the Isuzu Ascender platform, covering 2003-2008 models equipped with rear A/C. This kit is organized for A/C compressor replacement and related HVAC repair on vehicles that need a matched compressor service solution. For parts lookup and service ordering, KT4420 is the reference number to use, and KT4420 also helps identify the correct compressor replacement kit for the Isuzu Ascender with rear air conditioning.

The Compressor Replacement Kit line from Universal Air groups the core components needed for compressor-related HVAC service into one application-specific package. For technicians and parts buyers searching for a 2003-2008 Isuzu Ascender A/C compressor replacement kit with rear A/C, this part number provides a direct catalog match.

What It Helps Address

  • Loss of A/C compressor function
  • Noise or wear associated with compressor service
  • HVAC cooling performance problems tied to compressor replacement
  • Parts matching for rear A/C-equipped Isuzu Ascender repairs
  • Catalog lookup for Isuzu Ascender A/C compressor kit service

Installation Notes and Tips

Verify vehicle year, Isuzu Ascender trim, and rear A/C configuration before ordering. Match the existing system layout to the listed fitment and confirm the included reference components against the vehicle’s HVAC service requirements. Use standard A/C service procedures, including proper evacuation, leak checking, and refrigerant recharge after installation.

Quality Assurance

Universal Air identifies this as a Compressor Replacement Kit for application-specific HVAC service. Use the part number KT4420 to confirm catalog accuracy and fitment before installation.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2008IsuzuAscender———N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2007IsuzuAscender———N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2006IsuzuAscenderLS4.2LL6N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2006IsuzuAscenderBase4.2LL6N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2005IsuzuAscenderS4.2LL6N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2005IsuzuAscenderLS4.2LL6N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2004IsuzuAscenderS4.2LL6N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2004IsuzuAscenderLimited4.2LL6N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2004IsuzuAscenderLS4.2LL6N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit
2003IsuzuAscender—4.2LL6N/Awith Rear A/C; Complete Kit Includes #(s) CO 4910AC,EX 5612C,EX 5900C,HA 10487C,RO 0900B,RS 2660; Compressor Replacement Kit