This Main Bearing Kit is a replacement part you can count on.
Standard, with flanged thrust bearing, for 135 CID gas, 180 & 202 CID gas, 180 CID & 202 CID gas, 1 kit used per engine
John Deere Tractors: 1020, 2020, 2510, 2520
Replaces 1 - AT21139 & 2 - AT21140
1 year limited warranty
Note: This product may require up to 2 additional days for order processing prior to shipping
OEM Replacement #:
Tractor Main Bearings
Manufacturer Part Number
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