- -10%Exhaust Manifold 3931440 3978522 3907451 for Cummins Engine 6CT 6CT 8.3Special Price $96.99 Original Price $107.69 Save:$10.70(-10% OFF)Save $10.70(-10%)
The engine air intake system is responsible for supplying the engine with as much combustible mixture or fresh air as possible to each cylinder to ensure continuous engine operation. The engine exhaust system is responsible for transporting the combustion exhaust gas. Engine air intake and exhaust system directly affects the engine's power, economy and emissions performance. The diesel engine air intake and exhaust system parts and components always include intake and exhaust manifolds, turbocharging, air compressor, etc.
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