9N0111 4LF302 Turbocharger Core for CAT 3306 Engine

This 9N0111 4LF302 turbocharger core serves as an aftermarket replacement for CAT 3306 series engines, including D6G, D6D, and 14G models. Designed for heavy-duty earth-moving equipment, this CHRA unit supports reliable turbo rebuilds. Verify OEM reference numbers and engine serials before ordering to ensure correct fitment.

Key Specifications

This 9N0111 turbocharger core is engineered for the 4LF302 turbo model, serving as a critical replacement component for CAT 3306 series engines. The unit includes essential CHRA elements required for reliable turbo rebuilds in heavy-duty applications. Key specifications include a gross weight of 9 kg and compact packing dimensions of 32x27x34 cm, facilitating efficient logistics. Representative OEM reference numbers such as 0R5925, 178257, and 1N4366 help identify correct fitment. Buyers should verify these references against their specific engine documentation to ensure accurate part selection.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• CAT > CAT D6G 14G D6D > CAT 3306
• CAT > CAT 966F > CAT 3306B
• CAT > CAT D7G > CAT 3306T
• CAT > CAT EARTH MOVING
• CAT > CAT F-654 > CAT D379B

This 4LF302 core is listed for CAT 3306 series engines across multiple heavy equipment models. Reference applications include CAT D6G, D6D, 14G, and D7G earth-moving machines. It also supports CAT 966F loaders with 3306B engines and CAT F-654 units with D379B engines. Buyers should verify the specific machine serial number and production year. Cross-check OEM reference numbers like 0R5925 or 178257 against your engine documentation. Confirm fitment before ordering to ensure correct replacement application.

Technical Notes

This 4LF302 core unit is designed for turbocharger rebuild applications, focusing on restoring rotational balance and sealing integrity. The CHRA assembly includes the shaft, bearings, and turbine/compressor wheels, which are critical for maintaining stable operation under load. Buyers should inspect the bearing housing for wear or scoring before installation. Proper alignment and clearance checks are essential to prevent premature failure. Verify that the core matches the specific turbo model and engine requirements to ensure reliable performance in heavy-duty CAT applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 9N0111 4LF302 turbo core. Technical fitment support is available to help verify OEM reference numbers and engine applications before ordering. Contact our team for bulk order details and logistics assistance. We provide pre-shipment inspection and quality control to ensure replacement reliability for your fleet or rebuild shop.