Gary Bang Copper Spark Plug Sealing Washer 64014 for Harley FL (1948–1957)

Insulator-filled copper spark plug sealing washer (Part #64014) delivers a reliable, leak-free seal for Harley-Davidson FL engines from 1948 to 1957.

Copper construction offers superior heat transfer, helping to dissipate heat and protect spark plug threads during high-heat operation and long rides. The insulator-filled design creates a tight seal around the plug to minimize leaks and maintain consistent compression.

Materials and origin align with OEM expectations. Made in Taiwan to OEM standards, this washer matches the cross-reference 32342-42 to support authentic restoration and dependable performance.

• Material: Copper — durable, with excellent thermal conductivity for effective heat dissipation.
• Design: Insulator-filled to ensure a tight seal and reduce leakage risk under engine heat and vibration.
• Compatibility: Harley-Davidson FL models 1948–1957.
• OEM alignment: OEM cross reference 32342-42; country of origin Taiwan, meeting OEM quality standards.
• Accessory reference: 16-0603 - Spark Plug Hole Thread Chaser Tool (relevant accessory).

Replica copper spark plug washer is insulator filled.

The Gary Bang Copper Spark Plug Sealing Washer (Part #64014) is designed to provide a reliable seal for your Harley Davidson FL models from 1948 to 1957. Crafted with precision, this replica copper washer features an insulator-filled design that ensures optimal heat transfer and prevents leaks during engine operation. Made in Taiwan, these washers meet OEM standards, offering a high-quality replacement part that maintains your motorcycle’s performance and durability. The copper material provides excellent thermal conductivity, helping to dissipate heat efficiently and protect your spark plug threads from damage.

Features:

• Material: Copper for superior heat transfer and durability

• Design: Insulator-filled to ensure a tight seal and prevent leaks

• Compatibility: Fits Harley Davidson FL models from 1948 to 1957

• Country of Origin: Taiwan, meeting OEM quality standards

• OEM Cross Reference: 32342-42 for compatibility assurance

• Accessory Items: 16-0603 - Spark Plug Hole Thread Chaser Tool

Fitment:
Harley Davidson FL 1948
Harley Davidson FL 1949
Harley Davidson FL 1950
Harley Davidson FL 1951
Harley Davidson FL 1952
Harley Davidson FL 1953
Harley Davidson FL 1954
Harley Davidson FL 1955
Harley Davidson FL 1956
Harley Davidson FL 1957
Harley Davidson FL 1958
Harley Davidson FL 1959
Harley Davidson FL 1960
Harley Davidson FL 1961
Harley Davidson FL 1962
Harley Davidson FL 1963
Harley Davidson FL 1964