6I2975 TO4B91 Turbocharger Replacement for CAT 515 3304 Engine

This 6I2975 TO4B91 turbocharger serves as an aftermarket replacement for CAT 515 loaders equipped with the 3304 4L7000CC engine. Designed to reference OEM numbers 409410-0014, 409410-14, and 409410-5014, this unit supports fleet maintenance and repair operations. Verify part number, engine code, and application details before ordering to ensure correct fitment.

Key Specifications

This 6I2975 turbocharger is identified by the TO4B91 model designation. It serves as a replacement unit for CAT 515 loaders equipped with the 3304 4L7000CC engine. The assembly references OEM numbers 409410-0014, 409410-14, and 409410-5014 for verification purposes. Key physical specifications include a gross weight of 11 kg. The unit ships in standard packaging measuring 21*23*26 cm. These dimensions support efficient logistics for B2B buyers and repair shops. Verify all part numbers and engine codes against your specific application before placing an order to ensure correct identification.

Application & Compatibility

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

• CAT > CAT 515 > CAT 3304 4L7000CC

This unit is listed for CAT 515 loaders equipped with the 3304 4L7000CC engine. It serves as a replacement application for units referencing OEM numbers 409410-0014, 409410-14, and 409410-5014. Verify your specific engine code, production year, and turbo model TO4B91 against these references before ordering. Fitment may vary by configuration; confirm details with technical support to ensure correct identification for your fleet maintenance needs.

Technical Notes

Review the turbine housing and compressor housing for cracks or damage before installation. Inspect the shaft for excessive play or scoring, which can indicate bearing wear. Verify that the actuator related hardware moves freely and returns to its default position. Check all gasket surfaces for flatness to ensure proper sealing. Confirm that the oil inlet and outlet ports match your engine's plumbing configuration. Replace oil lines and filters during installation to prevent contamination. Proper handling and inspection help ensure stable operation and replacement reliability for your CAT 3304 engine application.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 6I2975 TO4B91 turbocharger. Worldwide shipping is available for this 11 kg unit, packed in 21*23*26 cm cartons. Technical fitment support helps verify OEM reference numbers like 409410-0014 before ordering. Contact our team to confirm application details for CAT 515 loaders and 3304 engines. We assist repair shops and distributors in identifying the correct replacement parts efficiently.