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Part #: KT1774A

Universal Air KT1774A A/C Compressor Kit

Compressor-Condenser Replacement Kit
10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Compressor-Condenser Replacement Kit
Fitment: Mercedes-Benz, CL500, S320, and S420
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Compressor-Condenser Replacement Kit for Mercedes-Benz

Universal Air KT1774A is a Compressor-Condenser Replacement Kit for select Mercedes-Benz luxury sedans and coupes from 1996-1999. It is built for A/C service work where the compressor and condenser system components need to be replaced together for a proper HVAC repair.

Key Features

  • Compressor-Condenser Replacement Kit for HVAC service
  • Fits select Mercedes-Benz CL500, S320, and S420 applications
  • Includes components referenced as CN 4692PFC, CO 105111C, EX 9433C, RD 1346C, RO 0901B, and RS 2630
  • Application-specific coverage for 1996-1999 Mercedes-Benz models
  • Universal Air part number KT1774A for ordering and lookup

Detailed Description

Universal Air KT1774A is a compressor-condenser replacement kit for Mercedes-Benz A/C repair on 1998-1999 Mercedes-Benz CL500, 1996-1999 Mercedes-Benz S320, and 1996-1999 Mercedes-Benz S420. This kit is intended for HVAC system service where matched replacement components are needed to restore A/C operation on these vehicles. KT1774A also references Sanden 7SB replacement coverage for the Mercedes-Benz S420 application.

This part number, KT1774A, is a direct fitment-focused solution for technicians and owners searching for Mercedes-Benz CL500 A/C compressor kit, Mercedes-Benz S320 compressor-condenser replacement kit, or Mercedes-Benz S420 HVAC compressor kit applications.

What It Is Used For

  • Replacing worn A/C compressor and condenser system components
  • Addressing weak or inconsistent cabin cooling
  • Repairing A/C performance loss caused by aging HVAC parts
  • Servicing Mercedes-Benz CL500, S320, and S420 air conditioning systems
  • Supporting restoration of proper refrigerant system operation

Installation Notes and Tips

Verify vehicle year, model, and existing A/C component configuration before ordering. Confirm the listed reference numbers and compare the original compressor style, especially on S420 applications noted as Sanden 7SB replacement. Professional HVAC service procedures should be followed, including system evacuation, leak checking, and correct refrigerant recharge after installation.

Quality Assurance

Universal Air supplies application-specific HVAC replacement parts for vehicle air conditioning service. KT1774A is cataloged for the exact Mercedes-Benz fitments listed above, helping reduce guesswork during compressor-condenser replacement work.

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1999Mercedes-BenzCL500N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Compressor-Condenser Replacement Kit
1999Mercedes-BenzS320N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Compressor-Condenser Replacement Kit
1999Mercedes-BenzS420N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Sanden 7SB Replacement; Compressor-Condenser Replacement Kit
1998Mercedes-BenzCL500N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Compressor-Condenser Replacement Kit
1998Mercedes-BenzS320N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Compressor-Condenser Replacement Kit
1998Mercedes-BenzS420N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Sanden 7SB Replacement; Compressor-Condenser Replacement Kit
1997Mercedes-BenzS320N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Compressor-Condenser Replacement Kit
1997Mercedes-BenzS420N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Sanden 7SB Replacement; Compressor-Condenser Replacement Kit
1996Mercedes-BenzS320N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Compressor-Condenser Replacement Kit
1996Mercedes-BenzS420N/AComplete Kit Includes #(s) CN 4692PFC,CO 105111C,EX 9433C,RD 1346C,RO 0901B,RS 2630; Sanden 7SB Replacement; Compressor-Condenser Replacement Kit

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