John Deere Standard Main Bearing Kit 3120-3640, 4040,3050-3650 B643 – Part # B643
John Deere Standard Main Bearing Kit 3120-3640, 4040,3050-3650 B643 – Part # B643 John Deere Standard Flangeless Thrust Bearing B623 $52.99
John Deere Standard Main Bearing Kit 3120-3640, 4040,3050-3650 B643 – Part # B643 John Deere 0.010" Main Bearing Kit 3120-3640 ,4040,3050-3650 B644 $134.99
Engine

John Deere Standard Main Bearing Kit 3120-3640, 4040,3050-3650 B643

Part No. B643

Standard Main Bearing Kit 3120-3640, 4040,3050-3650

$133.99

Fits
6 CYL DIESEL MODELS 3120 4030 2840, 2940 2950, 2955 3650

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⚠ WARNING (California): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Brand names are used only to show fit. They are trademarks of their owners; we are not affiliated with them.

Specifications

John Deere Standard Main Bearing Kit 3120-3640, 4040,3050-3650 B643 specifications
Part numberB643
Fits6 CYL DIESEL MODELS 3120 4030 2840, 2940 2950, 2955 3650
Shipping weight3.6 lbs
Box size10 × 10 × 10 in

About this part

Aftermarket standard main bearing kit 3120-3640, 4040,3050-3650 for John Deere tractors. (CONTAINS: 6 x.

Fits John Deere: 6 CYL DIESEL MODELS 3120 4030 2840, 2940 2950, 2955 3650

Please check your old part or the John Deere part number before ordering. Aftermarket part: original part numbers are shown for reference only. John Deere is a trademark of Deere & Company; we are not affiliated with John Deere.

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