AT29738 TO4B32 Turbocharger Replacement for John Deere 6329A

The AT29738 TO4B32 turbocharger is an aftermarket replacement unit designed for John Deere 6329A engine applications, including John Deere 544 and 570 series equipment. This complete turbocharger assembly serves as a reference application for OEM reference numbers 409940-0007 and 409940-5007, supporting B2B buyers and repair shops seeking reliable replacement parts for heavy-duty agricultural and construction machinery.

Key Specifications

• Part Number: AT29738
• Turbo Model: TO4B32
• Product Type: Complete Turbocharger Assembly
• OEM Reference Numbers: 409940-0007, 409940-5007, 409940-7
• Packing Dimensions: 21 x 23 x 26 cm
• Gross Weight: 11 kg
• Visible Features: Silver-grey compressor housing, dark grey cast iron turbine housing, two-port rectangular turbine flange, and central bearing housing secured by hex bolts.

Verify the part number AT29738 and turbo model TO4B32 against your equipment manual. Confirm the OEM reference numbers match your specific John Deere 6329A engine configuration before placing an order.

Application & Compatibility

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

• JOHN-DEERE > JOHN-DEERE 544 > JOHN-DEERE 6329A
• JOHN-DEERE > JOHN-DEERE 544 > JOHN-DEERE 6329T
• John Deere > John Deere 540 > John Deere 540 Skidder > John Deere 6329A > T
• John Deere > John Deere 570 > John Deere 570 Grader > John Deere 6329A > T
• John Deere > John Deere 570 > John Deere Grader 570 > John Deere 6329A
• John Deere > John Deere 570 > John Deere Grader 570A > John Deere 6329A

This AT29738 TO4B32 turbocharger is listed for John Deere 6329A engine applications, including John Deere 544 and 570 series equipment. It is associated with OEM reference numbers 409940-0007, 409940-5007, and 409940-7. Buyers should verify these references against their specific equipment manual and production year. The application paths include John Deere 544, 540 Skidder, and 570 Grader models. Confirm the part number AT29738 and turbo model TO4B32 match your unit before ordering to ensure the correct replacement application.

Technical Notes

The AT29738 TO4B32 turbocharger features a silver-grey compressor housing and a dark grey cast iron turbine housing. Visible components include a two-port rectangular turbine flange, a cylindrical compressor outlet, and a central bearing housing secured by hex bolts. A water separator or drain port is visible on the compressor housing. Buyers should verify the physical configuration against their specific John Deere 6329A engine application. Confirm the two-port flange design and mounting bolt pattern match the existing unit before installation. Technical fitment support is available to assist with verification of these visible features.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the AT29738 TO4B32 turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers before ordering. For inquiries regarding bulk orders or specific John Deere 6329A applications, contact our team with your equipment details and OEM references (e.g., 409940-0007) to confirm the correct replacement application.