409410-0004 TO4B91 Turbocharger Replacement for CAT 3304T

This aftermarket replacement turbocharger, part number 409410-0004 (model TO4B91), is designed for CAT 3304T 7000cc 4L engines, including CAT 120G applications. Reference OEM numbers such as 7N1709 and 409410-4 help confirm fitment. Verify your specific engine details and serial numbers before ordering to ensure correct application.

Key Specifications

This unit is identified by part number 409410-0004 and turbo model TO4B91. It serves as a replacement application for CAT 3304T engines. Key reference numbers include 7N1709, 7N-1709, 409410-4, and 409410-5004. These codes help verify the correct assembly for your specific machine. The product type is a complete turbocharger assembly. Buyers should cross-check these identifiers with their existing unit to ensure proper matching. This data supports accurate inventory management and reduces ordering errors.

Application & Compatibility

This turbocharger is listed for CAT 3304T 7000cc 4L engines, commonly found in CAT 120G wheel loaders. Reference OEM numbers such as 7N1709 and 409410-4 help confirm the correct assembly for your specific machine. Always verify your engine serial number and existing part codes before ordering. Fitment is not confirmed for all variants or production years. Contact our technical support team with your machine details to ensure proper matching and avoid installation errors.

Technical Notes

This section outlines general technical considerations for the TO4B91 turbocharger assembly. As a complete unit, it includes the compressor housing, turbine housing, bearing housing, and CHRA. Buyers should inspect the shaft runout and bearing clearance upon receipt to ensure operational stability. Verify that the oil inlet and outlet connections match your engine's plumbing specifications. Proper installation torque and clean oil supply are critical for long-term reliability. Consult your service manual for specific assembly procedures and clearances.

B2B Supply

Volume pricing is available for wholesale distributors, repair shops, and fleet parts buyers. Worldwide shipping options support efficient inventory replenishment for the 409410-0004 TO4B91 turbocharger. Our team provides technical fitment support to help verify application details before purchase. Contact us for current stock levels and bulk order quotes. We assist with identifying correct OEM reference numbers to streamline your procurement process.