A picture of the parts that are needed to install a water pump.

CQ Stainless Steel Exhaust Elbow for Cummins QSC 8.3 & QSB 6.7/6.9

This HDI Marine Kit replaces Cummins P/N 3978842 (6" x 2")

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A close up of the inside of a water pump

SM4-6 Straight Mixer Kit – Stainless Steel Exhaust Elbow

Precision CNC machined, investment cast 316 stainless steel

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