Description
Heavy Duty Truck Service Item Assortment 4450. Heavy-Duty O-Ring Assortment (Part #4450) is a comprehensive, shop-grade mobile air conditioning (A/C) seal kit designed specifically for commercial trucks, fleet maintenance, and off-highway heavy equipment.
Total 74 Pieces – 16 Part numbers
Kit Contains:
- 2207 (1)
- 2613 (5)
- 2617 (5)
- 2676 (6)
- 2677 (6)
- 2743 (1)
- 4055 (5)
- 4056 (5)
- 4062 (5)
- 4072 (5)
- 4073 (5)
- 4074 (5)
- 4075 (5)
- 4370 (5)
- 4371 (5)
- 4372 (5)
Features
- Material: Automotive HVAC Grade Green HNBR (Hydrogenated Nitrile) & Bonded Seals
- Refrigerant Compatibility: R-134a, R-1234yf, R-12
- Lubricant Compatibility: PAG Oils, POE Oils, Mineral Oils
- Application:Heavy-duty commercial truck, bus, agricultural, and off-road A/C systems
- Packaging: Compartmentalized translucent storage organizer with lid diagram

























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