Four Seasons 3161NK A/C Compressor and Component Kit

Complete A/C Kit for Ram Trucks

Four Seasons 3161NK is a complete air conditioning kit with a new compressor for select Dodge Ram applications. It combines the major A/C service components needed for a full compressor replacement, including the compressor, accumulator, orifice tube, PAG oil, and O-rings.

Built for 1994-1997 Dodge Ram 1500, Ram 2500, Ram 3500, and 1994-1996 Dodge Ramcharger models with an SD7H15 compressor setup, this kit supports a direct repair approach for R134a systems.

Key Features

• Four Seasons Complete A/C Kit, part number 3161NK
• Includes new compressor, accumulator, orifice tube, PAG oil, and O-rings
• Uses PAG Oil /100 and R134a refrigerant type
• Orifice tube style: standard, purple, .062 in. diameter
• Accumulator with male springlock inlet and outlet fittings
• Limited lifetime warranty
• Cross-reference: Monroe Shocks & Struts 172286, 182286 for the same application

Product Details

The Four Seasons Complete A/C Kit line is built for service work that requires replacing the compressor and related refrigerant circuit components together. Part number 3161NK includes the compressor, accumulator, orifice tube, oil, and seals so the system can be serviced with matched components. This kit is specified for Dodge Ram 1500, Ram 2500, Ram 3500, and Ramcharger models equipped with an SD7H15 compressor, including Sanden U4692 and U4605 compressor applications.

For buyers searching for a 1994-1997 Dodge Ram 1500 A/C compressor kit or a 1994-1996 Dodge Ramcharger complete air conditioning kit, 3161NK provides the listed service parts in one package. The accumulator measures 3.500 in. in diameter and 8.000 in. in length, with 0.625 in. male springlock inlet and outlet fittings.

What It Can Help Resolve

• Failed or noisy A/C compressor operation
• Contaminated refrigerant circuit after compressor damage
• Restricted refrigerant flow through the orifice tube
• Moisture control issues in the accumulator
• Leaks at serviceable A/C seals and O-rings

Installation Notes

Verify compressor style and system configuration before installation. This kit is listed for vehicles with SD7H15 compressor applications and Sanden U4692 or U4605 compressor references. Replace the accumulator and orifice tube during compressor service, and evacuate and recharge the system with the correct R134a refrigerant and PAG oil specification.

Confirm all springlock connections, seal surfaces, and refrigerant line fittings are clean before assembly. Follow factory service procedures for oil balancing, evacuation, and leak checking after installation.

Quality Assurance

Four Seasons 3161NK is backed by a limited lifetime warranty. The kit is assembled as a complete A/C service solution for the listed Dodge Ram and Ramcharger applications, with the major replacement components specified for the repair.