V-Twin Intake Manifold Seal 19090O for Harley FL, FX, XL (1978–1984)

Prevents vacuum leaks and seals coolant passages between the intake manifold and cylinder head on Harley Davidson FL, FX, and XL models from 1978 to 1984. The V-Twin Intake Manifold Seal 19090O is crafted in the USA with durable, heat-resistant materials to withstand the engine’s cooling and operating temperatures, delivering reliable performance and long-lasting sealing.

• Part number: 19090O
• Made in the USA; durable, heat-resistant construction
• OEM cross-reference: 27062-78
• Fitment: Harley Davidson FL, FX, and XL models 1978–1984
• Function: prevents vacuum leaks and seals coolant passages between the intake manifold and cylinder head
• Installation: straightforward for professionals and DIY enthusiasts
• Compatibility: designed to align with original parts specifications for precise sealing
• Recommended pairing: Gasgacinch Gasket Sealer (SKU 41-0168) and Intake Manifold Wrench (SKU 16-5530) for optimal installation

By maintaining a consistent engine vacuum, this seal supports smooth operation and helps preserve fuel efficiency. Whether you're rebuilding or performing routine maintenance, the 19090O seal helps your Harley Davidson run reliably for miles to come.

Intake manifold seals prevent vacuum leaks and seals coolant passages between the intake manifold and cylinder head.

The V-Twin Intake Manifold Seal Part 19090O is an essential component designed to prevent vacuum leaks and ensure a proper seal between the intake manifold and cylinder head on Harley Davidson FL and FX models from 1978 to 1984. Crafted in the USA, this seal offers reliable performance and durability, maintaining optimal engine function and efficiency. Its high-quality construction makes it a trusted choice for both restoration projects and routine maintenance. Proper sealing of coolant passages and vacuum lines is critical to engine performance, and this intake manifold seal ensures a precise fit and long-lasting seal.
Installation is straightforward, and the seal's compatibility with OEM specifications provides peace of mind for mechanics and enthusiasts alike. By preventing leaks, it helps maintain consistent engine vacuum, which is vital for smooth operation and fuel efficiency. The part's robust materials withstand the heat and pressure typical in Harley Davidson engines, contributing to the longevity of your motorcycle's vital systems.
Pair this component with accessory items such as the Gasgacinch Gasket Sealer (SKU 41-0168) and the Intake Manifold Wrench (SKU 16-5530) for an optimal installation experience. Whether you're performing a rebuild or routine maintenance, the V-Twin Intake Manifold Seal ensures your Harley Davidson runs smoothly and reliably for miles to come.

Features:

• Prevents vacuum leaks and seals coolant passages between the intake manifold and cylinder head

• Made in the USA with durable, heat-resistant materials

• OEM cross-reference: 27062-78 ensures compatibility with original parts

• Designed for Harley Davidson FL and FX models from 1978 to 1984

• Easy installation for both professionals and DIY enthusiasts

Fitment:
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 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 XL 1978
Harley Davidson XL 1979
Harley Davidson XL 1980
Harley Davidson XL 1981
Harley Davidson XL 1982
Harley Davidson XL 1983
Harley Davidson XL 1984