Engine Main Bearing Assembly
John Deere · Part Number: RE63903
$53.24
Final Sale — This Item Is Not Eligible For Return
- John Deere engine main bearing assembly supports crankshaft rotation and helps maintain dependable performance in compatible engines.
- Axial load support within this assembly helps manage forces acting along the shaft direction during engine operation.
- Consistent positioning provided by this assembly maintains proper crankshaft alignment throughout use cycles.
- Use of this assembly helps reduce wear on adjacent engine components such as shafts and housings over time.
- Fitment design of this assembly supports straightforward integration into compatible engine configurations during service work.
Fits John Deere: 6650, 6750, 6850, 6950, 7200, 7300, 7400, 7500, 7700, 7800, 9100, 9120, 9200, 9220, 9300, 9320, 9400, 9420, 9520, 9620, 9300T, 9320T, 9400T, 9420T, 9520T and 14 more models. See the full list on the product page.
Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
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Product Dimensions
Weight
0.99 lb
Height
1.50 in
Width
5.20 in
Length
5.50 in
The supporting part often used to reduce friction between a stationary and rotating part. Includes connecting rod and crankshaft bearings that are sometimes referred to as bushings produced from various alloys.

