Cummins QSB4.5 and QSB6.7 Engines and Parts
Complete engines, short blocks and parts for Cummins QSB4.5 and QSB6.7 engines, which Komatsu uses as the SA4D107 and SAA6D107E: engine control modules (ECM), cylinder block and heads, crankshafts, camshafts, piston kits, bearings, gasket sets, oil and water pumps, an HX35 turbocharger and a water-cooled exhaust manifold. Complete engines are listed here when we have them in stock. For the earlier B-Series, see Cummins 4BT, 6BT and QSB5.9.
See all Cummins engine parts.
Prices are given on request. Send us the engine serial number or CPL number, or the part reference, and we will confirm fitment, condition and delivery time to your country.

























































































