V-Twin B-5780 Side Valve Cover Washer for Harley UL (1939–1945)

Ensure a proper seal and reliable performance with the V-Twin B-5780 side valve cover washer, designed specifically for Harley Davidson UL models from 1939 to 1945. Crafted in the USA, this OEM cross-referenced part offers durability and a perfect fit for vintage Harley engines. Made from high-quality materials, it helps prevent oil leaks and maintains optimal engine operation. The washer's design conforms to original specifications, ensuring seamless integration into your motorcycle's valve cover assembly and preserving the integrity of your engine's sealing system. Whether you're restoring a classic Harley or performing maintenance, the V-Twin B-5780 provides the trusted quality needed for vintage motorcycle care.

• Part number: B-5780
• Product Type: Side Valve
• Material: High-quality washer
• OEM Cross Reference: 18246-39 and 173-39B
• Country of Origin: Made in the USA
• Application: Fits 1939-1945 Harley Davidson UL and ULH models
• Design: Precisely engineered to match OEM specifications for a perfect fit and seal
• Fitment: Harley Davidson UL 1939, UL 1940, UL 1941, UL 1942, UL 1943, UL 1944, UL 1945, UL 1946, UL 1947, ULH 1939, ULH 1940, ULH 1941

Side valve valve cover washer

Ensure a proper seal and reliable performance with the V-Twin B-5780 side valve cover washer, designed specifically for Harley Davidson UL models from 1939 to 1945. Crafted in the USA, this OEM cross-referenced part offers durability and a perfect fit for vintage Harley engines. Made from high-quality materials, it helps prevent oil leaks and maintains optimal engine operation. The washer's design conforms to original specifications, ensuring seamless integration into your motorcycle's valve cover assembly and preserving the integrity of your engine's sealing system. Whether you're restoring a classic Harley or performing maintenance, the V-Twin B-5780 provides the trusted quality needed for vintage motorcycle care.

Features:

• Material: High-quality washer designed for durability and long-lasting performance

• OEM Cross Reference: Compatible with 18246-39 and 173-39B parts for seamless replacement

• Country of Origin: Made in the USA, ensuring excellent craftsmanship and standards

• Application: Fits 1939-1945 Harley Davidson UL and ULH models, providing reliable sealing for vintage engines

• Design: Precisely engineered to match OEM specifications for a perfect fit and seal

Fitment:
Harley Davidson UL 1939
Harley Davidson UL 1940
Harley Davidson UL 1941
Harley Davidson UL 1942
Harley Davidson UL 1943
Harley Davidson UL 1944
Harley Davidson UL 1945
Harley Davidson UL 1946
Harley Davidson UL 1947
Harley Davidson UL 1948
Harley Davidson ULH 1939
Harley Davidson ULH 1940
Harley Davidson ULH 1941