Overview — Engine Parts KTTA50 3810458
3810458 is the engine reference used on CUMMINS KTTA50 installations at the G2-3-4 build specification, covering the engine components for the rated application. We can supply this engine reference as well as related CUMMINS KTTA50 components, in stock or available on order — welcome to enquire by part number.
Parts Characteristics
The KTTA50 engine components are built to the original CUMMINS specification for the G2-3-4 build, with the block, crank, camshaft and cylinder heads matched to the rated duty. The turbocharging, fuel system and cooling package follow the original layout, and all service points are in the standard positions. As an OEM-spec reference, it restores the original performance and mounting for the engine bay.
Applicable Models & Applications
This engine reference is used in CUMMINS KTTA50 applications at the G2-3-4 build specification, including excavators, drill rigs, haul trucks, crushers and generator sets where this engine rating is specified. The reference 3810458 identifies the engine build for the intended duty. Confirm the engine serial number, rating and mounting configuration against the unit removed from your machine before ordering.
Maintenance & Replacement
Follow the CUMMINS maintenance schedule for the KTTA50, including oil and filter changes at the specified intervals and valve and injector adjustments. Watch for coolant loss, oil consumption and power complaints, which point to worn rings, liners or turbocharger issues. When replacing the engine or its major components, use the original torque values and tightening sequences, and verify the cooling and fuel systems are clean before start-up. Break in the rebuilt engine at reduced load as recommended.
Price Reference (USD)
The reference price for this Engine Parts KTTA50 package (3810458) is approximately USD 6,000 – 24,000 per unit depending on scope, build grade, quantity and shipping destination. This is a planning estimate only — confirm current pricing and availability with our sales team before ordering.
Value & Service
An engine package is a major investment, so we verify 3810458 against the CUMMINS KTTA50 G2-3-4 specification and confirm the rating and serial range before dispatch. We can supply the complete package or individual sub-assemblies, and we provide the build sheet and component list so your workshop can confirm the scope. Our team will help you match the correct engine reference to your application.
Racer Machinery is a dedicated construction-machinery parts supplier — send us your part number and machine model, and we will confirm fitment, price and lead time for this KTTA50 engine package and related CUMMINS components.






