RE19778 TB4129 Turbocharger Replacement for John Deere 6466A

This RE19778 TB4129 turbocharger is an aftermarket replacement unit for John Deere 6466A and 4240 agricultural tractors. It serves as an aftermarket replacement application for units referencing OEM numbers such as 466608-0002 and 408105-5262S. Verify your specific engine code and production year before ordering to ensure correct fitment.

Key Specifications

• Part Number: RE19778
• Product Type: Turbocharger
• Turbo Model: TB4129
• Application Clues: John Deere 6466A, John Deere 4240
• Packing Dimensions: 21 x 23 x 26 cm
• Gross Weight: 10 kg
• OEM Reference Numbers: 466608-0002, 408105-5262S, RE16971
• Image Availability: High-resolution studio photography available

Application & Compatibility

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

• JOHN-DEERE > JOHN-DEERE AGRICULTURAL TRACTOR > JOHN-DEERE 6466A
• JOHN-DEERE > John Deere 40 Series > John Deere 4240 > John Deere 6466A

This RE19778 TB4129 turbocharger is listed for John Deere 6466A and 4240 agricultural tractors. It is associated with OEM reference numbers including 466608-0002, 408105-5262S, and RE16971. Use these references to verify fitment against your specific unit. Confirm the engine code, production year, and turbo configuration before ordering. This replacement application supports John Deere 40 Series applications. Verify part number RE19778 and all OEM references to ensure correct selection for your repair.

Technical Notes

The TB4129 turbocharger assembly features a two-part housing design with a silver compressor section and a dark cast exhaust housing. Visible mounting hardware and gasket interfaces are present on the central bearing housing. A small actuator arm or related hardware is visible on the compressor housing in the top view. The exhaust flange includes two large oval ports and four bolt holes. These visual details help buyers verify the physical configuration against their existing unit. Confirm the actuator type and flange orientation match your application before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for RE19778 TB4129 turbochargers. Worldwide shipping is available for this part number. Our team provides technical fitment support to help verify engine codes, OEM reference numbers such as 466608-0002, and application details before you place an order. Contact us for distributor pricing or fleet parts inquiries on John Deere 6466A and 4240 applications.

For stock planning, note the 10 kg gross weight and 21 x 23 x 26 cm packing dimensions when calculating freight costs or warehouse space. B2B buyers should cross-check the six supplied OEM reference numbers, including 466608-0002 and RE16971, against their specific John Deere 6466A or 4240 units to confirm the correct turbo configuration. Our technical team can assist with fitment verification for fleet or distributor orders. Volume pricing is available for bulk purchases of this RE19778 replacement unit.