446905-0004 Turbine Wheel Replacement for John Deere TO4B11 Turbocharger

This aftermarket replacement turbine wheel, part number 446905-0004, is designed for TO4B11 turbochargers used in John Deere 6404T and 4620 engines. It serves as an aftermarket replacement component for rebuilders and fleet maintenance teams, referencing OEM numbers 446905-0001 and 447450-82 TW to help confirm fitment before ordering.

Key Specifications

This turbine wheel is identified by part number 446905-0004 and serves as a replacement component for TO4B11 turbochargers. The unit weighs approximately 1 kg, facilitating efficient handling during rebuild processes. Representative OEM reference numbers include 446905-0001, 446905-1, and 447450-82 TW, which help confirm the correct specification for your application. High-resolution images are available to assist with visual verification of blade geometry and hub dimensions before purchase.

Application & Compatibility

This turbine wheel is listed as a reference application for John Deere 6404T and 4620 engines equipped with TO4B11 turbochargers. Buyers should verify the specific engine serial number and turbo configuration to ensure correct replacement application. OEM reference numbers 446905-0001, 446905-1, and 447450-82 TW are provided to help confirm fitment against existing components. Always cross-check these references with your vehicle documentation before ordering, as fitment is not confirmed for all variants or production years.

Technical Notes

This turbine wheel is engineered for TO4B11 turbocharger rebuilds, focusing on rotational balance and structural integrity. Buyers should inspect the hub bore and blade tips for damage or heat distortion before installation. Proper alignment within the bearing housing is critical to prevent vibration and ensure stable operation under load. Verify that the wheel matches the specific turbine housing dimensions to maintain correct exhaust gas flow characteristics. Contact technical support for guidance on balancing procedures or housing clearance checks.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for turbine wheel orders. Worldwide shipping is available for international distributors and repair shops. Technical fitment support helps verify part numbers and OEM references before purchase. Contact our team to confirm specifications for your TO4B11 rebuild project.

For B2B inventory planning, this turbine wheel ships with a gross weight of approximately 1 kg, simplifying logistics for repair shops and distributors. LeadTurbo provides technical fitment support to assist buyers in verifying part number 446905-0004 against OEM references 446905-0001 and 447450-82 TW before finalizing orders. Volume pricing is available for bulk purchases, and worldwide shipping options ensure timely delivery for international fleet maintenance teams. Contact our sales team to confirm stock availability and discuss specific requirements for your John Deere 6404T or 4620 engine rebuild projects.