SKU:14-0148

Sifton Rocker Arm Seal Set 04-0988-1 for Harley FL 1966-1975

Sifton Rocker Arm Seal Set 04-0988-1 for Harley FL 1966-1975

Regular price $11.99 USD
Sale price $11.99 USD Regular price
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Sifton Rocker Arm Seal Set 04-0988-1 for Harley FL 1966-1975

Rocker arm seals machined from high-grade nylon deliver a durable, leak-free seal for Harley‑Davidson FL engines. These no-leak seals replace O-rings and will not crack, melt, or shrink over time.

Designed specifically for models from 1966 through 1975, this set provides an effective replacement for worn rocker arm seals, helping to maintain engine performance and prevent oil leaks. The nylon construction offers a longer-lasting alternative to traditional rubber seals, with easier long-term reliability in demanding riding conditions.

Easy to install and designed to restore peak functionality, the Sifton Rocker Arm Seal Set helps preserve oil integrity and engine performance in vintage Harley motorcycles.

  • Material: Machined high-grade nylon
  • Replaces: Rubber O-rings
  • Compatibility: Harley Davidson FL models 1966–1975 (with broader fitment coverage listed in official specifications)
  • Country of origin: Made in Taiwan
  • Part number: 04-0988-1

Fitment (as listed): Harley Davidson FL 1966–1975; Harley Davidson FL 1976–1984; Harley Davidson FLT 1979–1983; Harley Davidson FX 1971–1984; Harley Davidson FXR 1982–1983.

These Sifton no leak rocker arm seals are machined of a high grade nylon to replace o-rings. They will not crack melt or shrink.

Upgrade your Harley Davidson FL motorcycle with the Sifton Rocker Arm Seal Set, designed specifically for models from 1966 through 1975. These seals are machined from high-grade nylon, offering a durable and reliable alternative to traditional rubber O-rings. Unlike rubber seals, Sifton's nylon seals will not crack, melt, or shrink over time, ensuring consistent performance and longevity in demanding riding conditions. This set provides an effective replacement for worn or damaged rocker arm seals, helping to maintain optimal engine performance and prevent oil leaks. Easy to install, these seals are a perfect fit for your vintage Harley Davidson FL motorcycle, restoring it to its peak functionality.

Features:

  • Material: Machined from high-grade nylon for durability and resistance to cracking, melting, or shrinking
  • Compatibility: Designed for Harley Davidson FL models from 1966 to 1975
  • Design: Replaces original rubber O-rings for a longer-lasting seal
  • Application: Suitable for use in demanding engine conditions to prevent oil leaks
  • Country of Origin: Made in Taiwan

Fitment:
Harley Davidson FL 1966
Harley Davidson FL 1967
Harley Davidson FL 1968
Harley Davidson FL 1969
Harley Davidson FL 1970
Harley Davidson FL 1971
Harley Davidson FL 1972
Harley Davidson FL 1973
Harley Davidson FL 1974
Harley Davidson FL 1975
Harley Davidson FL 1976
Harley Davidson FL 1977
Harley Davidson FL 1978
Harley Davidson FL 1979
Harley Davidson FL 1980
Harley Davidson FL 1981
Harley Davidson FL 1982
Harley Davidson FL 1983
Harley Davidson FL 1984
Harley Davidson FLT 1979
Harley Davidson FLT 1980
Harley Davidson FLT 1981
Harley Davidson FLT 1982
Harley Davidson FLT 1983
Harley Davidson FX 1971
Harley Davidson FX 1972
Harley Davidson FX 1973
Harley Davidson FX 1974
Harley Davidson FX 1975
Harley Davidson FX 1976
Harley Davidson FX 1977
Harley Davidson FX 1978
Harley Davidson FX 1979
Harley Davidson FX 1980
Harley Davidson FX 1981
Harley Davidson FX 1982
Harley Davidson FX 1983
Harley Davidson FX 1984
Harley Davidson FXR 1982
Harley Davidson FXR 1983

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