Eastern Knucklehead E-540 Intake Valve Guide for Harley Davidson EL/FL (1936–1945)

Durable cast-iron intake valve guide designed for Knucklehead engines, the Eastern Knucklehead E-540 fits Harley Davidson EL and FL models from 1936 through 1945.

Designed to maintain precise valve alignment and sealing, it supports engine efficiency and power output in vintage Harley Davidson motorcycles.

Made in the USA, this component carries part number E-540 and OEM cross reference 18185-40.

Ideal for restoration or maintenance of classic Harley Davidson engines, this guide helps ensure reliable performance and longevity in vintage builds.

• Material: Cast iron finish for durability and wear resistance.
• Compatibility: Fits Harley Davidson EL (1936–1940) and FL (1941–1945).
• OEM Cross Reference: 18185-40.
• Accessory Items: 15-0297 - Overhead Valve Guide Gasket, 13-0792 - Replica Valve Spring Set, 11-9641 - Nitrate Intake Valve, 11-9643 - Nitrate Exhaust Valve.

Knucklehead standard intake valve guide features a cast iron finish.

Enhance your Harley Davidson engine with the Eastern Knucklehead Standard Intake Valve Guide, part number E-540. Crafted with a durable cast iron finish, this valve guide ensures reliable performance and longevity in vintage Harley models. Designed specifically to fit models from 1936 through 1945, including the EL and FL series, it provides a precise fit for optimal engine operation. The intake valve guide is essential for maintaining proper valve alignment and sealing, which directly impacts engine efficiency and power output. Made in the USA, this component meets high-quality standards and is a reliable replacement part for restoring or maintaining classic Harley Davidson motorcycles.

Features:

• Material: Cast iron finish for durability and wear resistance

• Compatibility: Fits Harley Davidson EL and FL models from 1936 to 1945

• Country of Origin: USA, ensuring quality manufacturing standards

• OEM Cross Reference: 18185-40 for compatibility verification

• Accessory Items: 15-0297 - Overhead Valve Guide Gasket, 13-0792 - Replica Valve Spring Set, 11-9641 - Nitrate Intake Valve, 11-9643 - Nitrate Exhaust Valve

Fitment:
Harley Davidson EL 1936
Harley Davidson EL 1937
Harley Davidson EL 1938
Harley Davidson EL 1939
Harley Davidson EL 1940
Harley Davidson FL 1941
Harley Davidson FL 1942
Harley Davidson FL 1943
Harley Davidson FL 1944
Harley Davidson FL 1945
Harley Davidson FL 1946
Harley Davidson FL 1947