Air Conditioning and Heating / Sealing Washers & Springs
Find dependable sealing washers and springs for Class 3-8 truck A/C systems, designed to maintain secure, leak-free connections and ensure proper compressor function. Midwest Heavy Duty offers OEM-equivalent and aftermarket components compatible with leading brands like Freightliner, Kenworth, Peterbilt, Volvo, and International. Our sealing washers provide tight seals for refrigerant lines, while compressor springs help maintain internal pressure balance and performance. Ideal for repairs and rebuilds, these parts deliver long-lasting durability and HVAC reliability. With fast shipping, expert support, and competitive pricing, we help keep your fleet’s air conditioning systems operating at their best.
