4N6860 Turbo Core for CAT 3304 Engine Replacement

This aftermarket turbocharger core (CHRA) is a replacement application for CAT 3304 engines, identified by part number 4N6860 and OEM reference 0R5888. It serves as a direct replacement component for rebuilders and fleet maintenance, helping to restore turbocharger function in industrial earth-moving equipment.

Key Specifications

• Part Number: 4N6860
• OEM Reference: 0R5888
• Turbo Model: TW4B91
• Product Type: Turbo Core / CHRA
• Gross Weight: 4 kg
• Packing Dimensions: 18x18x21 cm
• Image Available: Yes

Application & Compatibility

This core is listed as a replacement application for CAT 3304 engines used in earth-moving machinery. The following OEM reference numbers are associated with this part for verification purposes: 4080770102, 4N4780, and the 409410 series (e.g., 409410-0001 to 409410-0015). These numbers help confirm fitment but do not guarantee universal compatibility across all variants. Buyers must verify the original part number, engine code, and specific turbocharger configuration before ordering.

Technical Notes

The turbo core (CHRA) contains critical rotating components, including the shaft, bearings, compressor wheel, and turbine wheel. Proper assembly requires matching seals and repair kits to prevent oil or air leaks. This product is a standalone core component; it does not include turbine or compressor housings unless specified. Verify oil and coolant connections against your specific application to ensure proper integration.

B2B Supply

LeadTurbo provides technical fitment support to assist with part verification. Volume pricing is available for distributors, repair shops, and fleet buyers. Worldwide shipping is offered for international orders. Contact our team for detailed quotes and technical assistance regarding OEM references and engine applications.