Motorshop Left Side Engine Case 45 Cu In Bare Aluminum for 1936–1945 Harley W
This Motorshop left-side engine case is a 45 cubic inch reproduction for Harley-Davidson W models built 1936–1945, featuring a bare, cast-aluminum finish. Part number 10-0991. It is designed to fit the left side of the engine and must be paired with the right side case for proper alignment, as no serial numbers are included on the blank case.
- Machined to stock height specifications for the cylinder base area and motor mounts, ensuring correct alignment without additional machining.
- Must be matched with the right side case; compatibility requires ordering related components separately (inner primary threaded inserts, case race, bushing, cylinder base studs, and bolts).
- The case bushing is not included and must be acquired separately for complete assembly.
- Compatible with the #9697-17 Engine Case Kit Parkerized when used with related components.
- Manufactured in Taiwan to meet quality standards and suitable for vintage Harley W restorations and custom builds.
- Pair with compatible accessories such as the 45-inch WL/G Short Block, V-Twin Stock Flywheel Assembly, 45-inch Top End Kit, and 45-inch Front and Rear Cylinder Kit for a comprehensive rebuild or upgrade.
In rebuilds or restorations, this case provides a durable, precisely machined foundation that preserves original specifications and helps maintain proper engine geometry when combined with the appropriate right-side case and hardware.
Case is a reproduction of the original 45 cubic inch left side case features a bare as cast aluminum finish.
This Motorshop Left Side Engine Case, part number 10-0991, is designed to fit 1936 through 1945 Harley Davidson W models. Crafted with precision, this blank case does not include serial numbers and is intended to fit the right side case of your engine. The cylinder base area and motor mounts are machined to stock height specifications, ensuring proper alignment without additional machining. For optimal installation, the case must be matched with the right side case, and all related components such as inner primary threaded inserts, case race, bushing, cylinder base studs, and bolts need to be ordered separately. The case bushing is not included, so ensure you acquire it separately for complete assembly. This component is essential for rebuilds or restorations requiring a durable, precisely machined case that maintains original specifications. The case is compatible with a variety of engine components when used in conjunction with the #9697-17 Engine Case Kit Parkerized. This product is manufactured in Taiwan and is built to meet high-quality standards, making it suitable for vintage Harley W restorations and custom builds. Pair it with compatible accessories like the 45-inch WL/G Short Block, V-Twin Stock Flywheel Assembly, 45-inch Top End Kit, and 45-inch Front and Rear Cylinder Kit for a comprehensive rebuild or upgrade. Proper installation of this case will help ensure the longevity and performance of your vintage Harley engine.
Features:
- Designed to fit 1936-1945 Harley Davidson W models
- Machined to stock height specifications for cylinder base area and motor mounts
- Requires matching with right side case for proper fit and alignment
- Order inner primary threaded inserts, case race, bushing, cylinder base studs, and bolts separately
- Compatible with #9697-17 Engine Case Kit Parkerized
Fitment:
Harley Davidson G 1936
Harley Davidson G 1937
Harley Davidson G 1938
Harley Davidson G 1939
Harley Davidson G 1940
Harley Davidson G 1941
Harley Davidson G 1942
Harley Davidson G 1943
Harley Davidson G 1944
Harley Davidson G 1945
Harley Davidson G 1946
Harley Davidson G 1947
Harley Davidson G 1948
Harley Davidson G 1949
Harley Davidson G 1950
Harley Davidson G 1951
Harley Davidson G 1952
Harley Davidson G 1953
Harley Davidson G 1954
Harley Davidson G 1955
Harley Davidson G 1956
Harley Davidson G 1957
Harley Davidson G 1958
Harley Davidson G 1959
Harley Davidson G 1960
Harley Davidson G 1961
Harley Davidson G 1962
Harley Davidson G 1963
Harley Davidson G 1964
Harley Davidson G 1965
Harley Davidson G 1966
Harley Davidson G 1967
Harley Davidson G 1968
Harley Davidson G 1969
Harley Davidson G 1970
Harley Davidson G 1971
Harley Davidson G 1972
Harley Davidson G 1973
Harley Davidson W 1936
Harley Davidson W 1937
Harley Davidson W 1938
Harley Davidson W 1939
Harley Davidson W 1940
Harley Davidson W 1941
Harley Davidson W 1942
Harley Davidson W 1943
Harley Davidson W 1944
Harley Davidson W 1945
Harley Davidson W 1946
Harley Davidson W 1947
Harley Davidson W 1948
Harley Davidson W 1949
Harley Davidson W 1950
Harley Davidson W 1951
Harley Davidson W 1952
