4JB1T Water cover D=36

Engineered to eliminate pressure loss in 4JB1 cooling systems, the 5-11219018-0 water cover provides the precise thermal seal required for NKR55 trucks. This critical component prevents coolant leaks, protecting your engine from overheating and catastrophic damage in mining and logistics.

Engineered to resolve persistent cooling system leaks in 4JB1T engines, the 8-97137781-0 water cover provides the precise thermal seal required for NKR55 fleets. This critical component ensures high-pressure stability, preventing catastrophic engine overheating during high-intensity logistics and heavy-duty operations.