New and tested used parts for Cummins B3.3 (4B3.3) and QSB3.3 engines: cylinder block, cylinder head, crankshaft, camshaft, connecting rod, piston kits and liner, bearings, gasket sets and oil and water pumps. Many of these parts also fit the Komatsu 4D95.
See all Cummins engine parts.
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.
We are the preferred partners for EMEA of Costex Tractor Parts CTP®, a global supplier of high-quality new replacement parts for Caterpillar® and Komatsu® machinery and engines.
We also distribute the most comprehensive range of independent aftermarket products for replacement parts for Caterpillar®, Cummins®, Detroit Diesel®, and Navistar® from Interstate-McBee.
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