Genuine Cummins 4078759 Gearbox Oil Cooler Hose Genuine Cummins 4078759 Gearbox Oil Cooler Hose Genuine Cummins 4078759 6B5.9 and QSB 5.9 gear oil cooler hose MSRP: Was: Now: $191.40 Add to Cart
Genuine Cummins 176743 Heat Exchanger Hose Genuine Cummins 176743 Heat Exchanger Hose Cummins 1.75" elbow heat exchanger hose. Suitable for 4B 3.9, 6B 5.9, 6C 8.3 and QSB 5.9 Also available as - SB-6743 MSRP: Was: Now: $217.57 Add to Cart
Genuine Cummins 3963379 Rocker Cover Gasket QSB5.9 Genuine Cummins 3963379 Rocker Cover Gasket QSB5.9 MSRP: Was: Now: $187.10 Add to Cart
Cummins 6BTA & QSB 5.9 Aftercooler O-Ring Kit Replacement Cummins 6BTA & QSB 5.9 Aftercooler O-Ring Kit Replacement Kit includes Cummins parts: 2 x 4019975 (thick) 2 x 3919853 (thin) o-rings Kit suits Cummins engines: 6BTA and QSB 5.9. Does not suit QSB 6.7 This is an aftermarket part. MSRP: Was: Now: $195.00 Add to Cart
