A/C System O-Rings/Seals

Universal Air Conditioner RS2712 A/C System Seal Kit – Rapid Seal O-Ring Kit for Ram Trucks

The UAC RS2712 Rapid Seal A/C system seal kit supplies the key O-rings needed to reseal the air-conditioning system on many late-model Ram 1500/2500/3500/4500/5500 and ProMaster applications. Designed as a direct replacement kit, it uses OE-style rubber compounds and sizes to help stop refrigerant leaks, restore cooling performance, and keep your Ram’s A/C system tight after line, compressor, or condenser service.

• Brand: Universal Air Conditioner (UAC)

• Part Number: RS2712

• UPC / Barcode: 0711307462599

• Product Type: A/C system seal kit – Rapid Seal O-ring kit

• Contents: Assorted A/C O-rings in multiple sizes for one vehicle’s system service (lines, fittings, components)

• O-Ring Material: Automotive A/C-grade rubber (Buna-N / similar elastomer for R-134a/R-1234yf use)

• Color: Mixed black/green O-rings (OE-style)

• Primary Fitment: Ram 1500, 2500, 3500, 4000, 4500, 5500, and ProMaster/ProMaster City (various 2013–2020+ applications – verify by year/engine)

• Function: Replaces aged or leaking A/C line and component seals to help restore correct system pressure and cooling efficiency

• Installation Notes:

  • Match each O-ring to the original size/location

  • Lightly lubricate with compatible A/C oil before assembly

  • Always evacuate and recharge system with proper equipment after service

• Sold As: One complete seal/O-ring kit for one vehicle