HomeHVAC > Gaskets and Sealing SystemsUniversal Air RS2642 A/C System Seal Kit
Part #: RS2642

Universal Air RS2642 A/C System Seal Kit

Rapid Seal Oring Kit
⚙️ 28 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$17.63Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Rapid Seal Oring Kit
🚗Fitment: BMW, 318i, 320i, 325e, 524td, 528e, 528i, 530i, 533i, 535i, 635CSi, and 735i
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Universal Air Rapid Seal O-Ring Kit RS2642

The Universal Air Rapid Seal O-Ring Kit RS2642 is an A/C system seal kit for BMW HVAC service work. It is built for sealing refrigerant connections during air conditioning repairs on select classic BMW models, including 320i, 528i, 530i, and 318i applications.

Key Features

  • Brand: Universal Air
  • Brand line: Rapid Seal O-Ring Kit
  • Part number: RS2642
  • Category: HVAC gaskets and sealing systems
  • Direct-fit seal kit for select BMW A/C system service applications

Application Details

Compatible with select BMW A/C system repairs across 1975-1985 model years. Fits 1975-1978 BMW 530i, N/A; fits 1977-1983 BMW 320i, N/A; fits 1979-1981 BMW 528i, N/A; fits 1982-1985 BMW 528e, N/A; fits 1983-1984 BMW 533i, N/A; fits 1984-1985 BMW 318i, N/A; fits 1984-1985 BMW 325e, N/A; fits 1985 BMW 524td, N/A; fits 1985 BMW 535i, N/A; fits 1985 BMW 635CSi, N/A; fits 1985 BMW 735i, N/A. The RS2642 is a practical choice when servicing BMW HVAC sealing points that require a Rapid Seal O-Ring Kit.

What It Is Used For

  • Replacing worn A/C O-rings during BMW HVAC service
  • Restoring sealing at refrigerant connection points
  • Addressing refrigerant leaks caused by aged seals
  • Supporting A/C performance after system repair
  • Servicing classic BMW air conditioning systems

Installation Notes and Tips

Inspect all mating surfaces before installation and replace damaged seals during A/C service. Clean connection points thoroughly, verify correct seal placement, and evacuate and recharge the system according to factory procedures after repairs. Confirm vehicle fitment by year and model before ordering RS2642.

Quality Assurance

Universal Air Rapid Seal O-Ring Kit RS2642 is cataloged for specific BMW applications and organized for HVAC sealing service use. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
1985BMW318iN/ARapid Seal Oring Kit
1985BMW325eN/ARapid Seal Oring Kit
1985BMW524tdN/ARapid Seal Oring Kit
1985BMW528eN/ARapid Seal Oring Kit
1985BMW535iN/ARapid Seal Oring Kit
1985BMW635CSiN/ARapid Seal Oring Kit
1985BMW735iN/ARapid Seal Oring Kit
1984BMW318iN/ARapid Seal Oring Kit
1984BMW325eN/ARapid Seal Oring Kit
1984BMW528eN/ARapid Seal Oring Kit
1984BMW533iN/ARapid Seal Oring Kit
1983BMW320iN/ARapid Seal Oring Kit
1983BMW528eN/ARapid Seal Oring Kit
1983BMW533iN/ARapid Seal Oring Kit
1982BMW320iN/ARapid Seal Oring Kit
1982BMW528eN/ARapid Seal Oring Kit
1981BMW320iN/ARapid Seal Oring Kit
1981BMW528iN/ARapid Seal Oring Kit
1980BMW320iN/ARapid Seal Oring Kit
1980BMW528iN/ARapid Seal Oring Kit
1979BMW320iN/ARapid Seal Oring Kit
1979BMW528iN/ARapid Seal Oring Kit
1978BMW320iN/ARapid Seal Oring Kit
1978BMW530iN/ARapid Seal Oring Kit
1977BMW320iN/ARapid Seal Oring Kit
1977BMW530iN/ARapid Seal Oring Kit
1976BMW530iN/ARapid Seal Oring Kit
1975BMW530iN/ARapid Seal Oring Kit

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