Universal Air CK4509 A/C Compressor Kit

Short Compressor Replacement Kit for R-12 A/C Systems

Universal Air CK4509 is a Short Compressor Replacement Kit for select Ford, Lincoln, and Mercury vehicles equipped with R-12 air conditioning systems. It is built for applications with fixed orifice setups and specific factory-installed A/C configurations, making it a focused replacement for older HVAC service needs.

This kit is listed for 1982-1987 Lincoln Continental, 1983-1986 Ford LTD, 1983-1984 Ford Thunderbird, 1983-1986 Mercury Marquis, 1983 Mercury Capri, 1984-1985 Lincoln Mark VII, 1985 Ford Mustang, 1985-1986 Mercury Cougar, and 1985-1986 Mercury Marquis applications. CK4509 is also referenced as a short compressor replacement kit for these R-12 systems.

• Short compressor replacement kit for HVAC service on select classic vehicles
• For R-12 A/C systems with fixed orifice configurations
• Application-specific coverage for Ford, Lincoln, and Mercury models
• Includes a new-design replacement approach for listed vehicles
• Fits factory-installed A/C setups where noted in the vehicle listing

Detailed Application Overview

Universal Air CK4509 is intended for older A/C service work where the original compressor setup has worn out or no longer performs correctly. The fitment data covers multiple Ford, Lincoln, and Mercury platforms, including Lincoln Continental, Ford LTD, Ford Thunderbird, Mercury Cougar, Mercury Marquis, Lincoln Mark VII, Ford Mustang, and Mercury Capri. For search relevance, this part is commonly found by buyers looking for a Ford Thunderbird A/C compressor kit, Lincoln Continental compressor replacement, or Mercury Marquis HVAC repair part.

This part cross-references common replacement listings for the same application, including CO 58111C, EX 5296C, and RD 7155C.

What It Helps Address

• Loss of A/C cooling performance
• Noisy or failing compressor operation
• Compressor replacement on R-12 systems
• Service needs on fixed orifice A/C layouts
• Replacement for aging factory-installed HVAC components

Installation Notes and Tips

Verify the vehicle’s A/C system type before ordering, since this kit is listed for R-12 systems only. Several applications note a recommendation to replace the condenser with a new condenser during service, and some Thunderbird and Cougar listings specify F6 compressor, barb fittings, and no hose pipe. Confirm the exact year, make, model, and A/C configuration against the fitment notes before installation.

Quality Assurance

Universal Air CK4509 is cataloged as a dedicated replacement kit for the listed applications, with fitment tied to specific vehicle and system configurations for accurate ordering.