V-Twin Harley Petcock Set for 1936–1939 EL and U Series with Zinc Finish

Brass-bodied V-Twin Harley Petcock Set for 1936–1939 EL and U series motorcycles, with a zinc finish that provides corrosion resistance and a dull metallic appearance. The right port is 1/8-27 NPT and the left port is 3/8-18 NPT.

Machined in Taiwan for precise fitment, this set includes all necessary components for installation and operation. The zinc finish (zicad) mimics a cadmium-like appearance while delivering durable corrosion resistance.

Installation requires disassembly to remove the cotter pin, and fine compound must be used to lap in the inch taper for a leak-free seal.

• Right port: 1/8-27 NPT
• Left port: 3/8-18 NPT
• Fitment: Harley Davidson EL 1936–1939; Harley Davidson U 1937–1939
• Made in Taiwan

As a reliable replacement or upgrade, this petcock supports optimal fuel flow control and helps maintain fuel-system integrity for restoration projects or routine maintenance. Pair with suggested accessories such as the fuel shut-off rod, Kreem gas tank kit, and stainless steel braided fuel line kit to complete your fuel-system refresh.

Petcock set is machined from brass and features a zicad finish. The right is 1/8 inch-27 NPT and the left is 3/8 inch-18 NPT.

This V-Twin Petcock Set is designed specifically for Harley Davidson models from 1936 to 1939, including EL and U series motorcycles. Crafted in Taiwan, this set features a zinc finish similar to cadmium, providing a dull metallic appearance while offering excellent corrosion resistance. The set includes all necessary components for a seamless installation, ensuring your fuel system operates smoothly and reliably.

The petcock assembly requires disassembly to remove the cotter pin and use fine compound to lap in the inch taper for a non-leak seal. Proper installation ensures optimal fuel flow control and prevents leaks that could compromise engine performance. The durable construction and precise fitment make this a reliable replacement or upgrade part for vintage Harley Davidson motorcycles.

Compatible with your classic Harley, this petcock set offers straightforward installation and dependable operation. It's an essential component for maintaining the integrity of your fuel system, especially during restoration projects or routine maintenance. Pair with suggested accessory items like the fuel shut-off rod, Kreem gas tank kit, and stainless steel braided fuel line kit to complete your fuel system overhaul and ensure long-lasting performance.

Features:

• Designed for Harley Davidson EL and U series motorcycles from 1936 to 1939

• Zinc finish provides corrosion resistance with a dull metallic appearance

• Includes all necessary parts for installation and operation

• Requires disassembly and fine compounding to lap in inch taper for a leak-free seal

• Made in Taiwan with precise fitment for vintage Harley Davidson models

Fitment:
Harley Davidson EL 1936
Harley Davidson EL 1937
Harley Davidson EL 1938
Harley Davidson EL 1939
Harley Davidson U 1937
Harley Davidson U 1938
Harley Davidson U 1939