Motorshop Left Crankcase Main Bearing Set A63981 for Harley XL 1977–1986
The Motorshop Left Crankcase Main Bearing Set (A63981) is factory-assembled with the correct spacer to maintain proper end play and engine stability on Harley-Davidson XL models produced from 1977 through 1986.
Designed to restore precise engine alignment and smooth operation after a crankcase bearing service, this kit provides a complete, reliable replacement solution for qualified technicians and enthusiasts alike.
Manufactured in Taiwan to exacting standards, the set delivers a precise fit with OEM specifications, helping to extend engine life by reducing wear and maintaining optimal alignment.
OEM cross reference: 24729-74 ensures seamless integration with factory parts, simplifying sourcing and installation.
- Sold as a pair: two main bearings for balanced installation and optimal engine support
- UOM: KIT: complete set with all essential components needed for installation
- Country of Origin: Taiwan
- OEM Cross Reference: 24729-74
V-twin left crankcase main bearing set is factory assembled with correct spacer for proper end play.
The Motorshop Left Crankcase Main Bearing Set (Part Number: A63981) is designed to provide reliable performance for Harley Davidson XL models manufactured between 1977 and 1986. Crafted in Taiwan, this bearing set ensures durability and precise fitment to restore engine stability and smooth operation. The kit includes all necessary components for a comprehensive replacement, making it a convenient solution for mechanics and enthusiasts alike. Its robust construction helps maintain optimal engine alignment, reducing wear and extending engine lifespan.
Features:
- Sold as a pair: Includes two main bearings for balanced installation and optimal engine support.
- UOM: KIT: Complete set with all essential components needed for installation.
- Country of Origin: Taiwan: Manufactured with high-quality standards to ensure longevity.
- OEM Cross Reference: 24729-74: Compatible with factory specifications and OEM parts for seamless integration.
- Accessory Items: 16-0129 - Pinion Gear Puller Tool Kit, 16-0045 - Bearing Race Press Plug Tool, 16-0046 - Bearing Race Press Plug Tool, 12-0430 - Left Crankcase Main Bearing Set
Fitment:
Harley Davidson XL 1977
Harley Davidson XL 1978
Harley Davidson XL 1979
Harley Davidson XL 1980
Harley Davidson XL 1981
Harley Davidson XL 1982
Harley Davidson XL 1983
Harley Davidson XL 1984
Harley Davidson XL 1985
Harley Davidson XL 1986
Harley Davidson XL 1987
Harley Davidson XL 1988
Harley Davidson XL 1989
Harley Davidson XL 1990
Harley Davidson XL 1991
Harley Davidson XL 1992
Harley Davidson XL 1993
Harley Davidson XL 1994
Harley Davidson XL 1995
Harley Davidson XL 1996
Harley Davidson XL 1997
Harley Davidson XL 1998
Harley Davidson XL 1999
Harley Davidson XL 2000
Harley Davidson XL 2001
Harley Davidson XL 2002
Harley Davidson XL 2003
