Description
TRACTORS: H
1 set used in 381 CID 6 cylinder gas engine
For adjustable front axles
For Dual stage type w/1- 1/8" X 10 splines and 1- 5/8" X 25 splines
Head Gasket Set for John Deere AR63940 A1013506 TRACTORS: HHead Gasket Set for John Deere AR63940 Fits John Deere Tractors: 4000, 4020, 4040, 4230 Replaces AR63940 Built for reliable fit, durable performance, and dependable service in farm and tractor applications. Verify fitment and OEM reference before ordering.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























