TA3404 Bearing Housing 466334-0004 BH for John Deere Turbocharger

This aftermarket TA3404 bearing housing FOR 466334-0004 BH serves as a replacement component for John Deere turbocharger applications. Designed to support critical engine performance, this unit references multiple OEM numbers including AR63781 and 430027-0021. Buyers should verify specific part numbers and engine codes to ensure correct fitment before ordering.

Key Specifications

This TA3404 bearing housing is identified by part number FOR 466334-0004 BH. It serves as an aftermarket replacement component for John Deere turbocharger applications. The unit weighs approximately 2 kg, facilitating handling during rebuilds. Key OEM reference numbers include AR63781 and 430027-0021. Buyers should verify these references against their specific engine codes. This data helps confirm the correct application before purchase. Always check casting numbers on the original unit.

Application & Compatibility

This TA3404 bearing housing is listed for John Deere equipment applications. It references over 70 OEM numbers, including AR63781, 430027-0021, and FOR 408190-0007 BH. These reference numbers help confirm fitment for specific engine models. Buyers must verify the original unit's casting number and part code against this list. This step ensures the correct replacement application for your rebuild project. Always cross-check with your technical team before ordering.

Technical Notes

The TA3404 bearing housing supports the turbocharger's rotating assembly, maintaining precise shaft alignment and oil seal integrity. Inspect the internal bore and oil passages for scoring or debris before installation. Verify that the housing dimensions match the original unit to ensure proper CHRA fitment. Check oil feed and return ports for blockages that could affect lubrication. Confirm all mating surfaces are clean and free of damage. Proper installation helps prevent premature wear and ensures stable operation during high-load cycles.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this TA3404 bearing housing. Worldwide shipping is available for distributors and repair shops. Technical fitment support helps verify OEM references like AR63781 before ordering. Contact our sales team for bulk quotes on FOR 466334-0004 BH replacements. We assist with part number verification to ensure correct application for John Deere turbocharger rebuilds.