B390-2401 is an aftermarket connecting rod bearing pair. Specification: Standard. Supplier-listed application is Caterpillar C3.4B. Confirm compatibility by engine serial number and original part number. Measure the mating surfaces and verify the required size before ordering.
B385-4313 is an aftermarket valve tappet. lists B385-4313 for selected Caterpillar C4.4B ACERT applications. C6.6 and C7.1 are supplier-listed. Confirm those applications by engine arrangement. Check the cylinder head and valve-train configuration against the engine build.
B386-6247 is an aftermarket connecting rod bolt. Supplier-listed application is Caterpillar C3.4B. Confirm compatibility by engine serial number and original part number. Confirm rod design, pin profile and casting or original part number.
B389-5131 is an aftermarket cylinder head bolt. Specification: Length 110 mm, M12 ? 1.25. Supplier-listed application is Caterpillar C3.8. Confirm compatibility by engine serial number and original part number. Match the thread, length and mounting location to the original bolt.
B383-0306 is an aftermarket valve tappet. lists B383-0306 for selected Caterpillar C3.8 Tier 3 / Interim Tier 4 applications. Check the cylinder head and valve-train configuration against the engine build.
B383-0789 is an aftermarket exhaust valve. Specification: 8 Valves. Supplier-listed application is Caterpillar C3.4B. Confirm compatibility by engine serial number and original part number. Check the cylinder head and valve-train configuration against the engine build.
B383-0790 is an aftermarket valve spring. Specification: 8 Valves. Supplier-listed application is Caterpillar C3.4B. Confirm compatibility by engine serial number and original part number. Check the cylinder head and valve-train configuration against the engine build.
B370-7281 is an aftermarket fuel injector. lists B370-7281 for selected Caterpillar C7.1 ACERT applications. Match the original fuel system part number and the engine build code.
B381-3507 is an aftermarket exhaust valve. Specification: 8 Valves. Supplier-listed application is Caterpillar C3.4B. Confirm compatibility by engine serial number and original part number. Check the cylinder head and valve-train configuration against the engine build.
B292-3751 is an aftermarket fuel pump. lists B292-3751 for selected Caterpillar C4.2 Turbo / C6.4 Turbo applications. Match the original part number, connection layout and fuel system configuration.
B294-1749 is an aftermarket crankshaft. Specification: Without Gear. Supplier-listed application is Caterpillar C6.4. Confirm compatibility by engine serial number and original part number. Verify the casting or original part number and the gear and journal configuration.
B333-5465 is an aftermarket connecting rod. lists B333-5465 for selected Caterpillar C4.4B ACERT applications. Confirm rod design, pin profile and casting or original part number.