V-Twin Cam Chest Breather Valve 20104 for Harley Big Twin 82-87
Durable plastic breather valve designed to restore proper crankcase ventilation on Harley-Davidson Big Twin engines from 1982–1987. The V-Twin 20104 provides reliable operation under varied riding conditions to support engine efficiency and longevity.
Specifications & Compatibility
- Material: durable plastic construction
- Compatibility: Harley Davidson Big Twin models 1982–1987, including FL, FX, and FXST series
- OEM cross-reference: 25310-82A
- Manufactured in India
- Easy to install with existing engine components
- Engine ventilation: supports proper crankcase breathing for optimal function
Why this matters
This valve offers a straightforward, cost-effective replacement that preserves original performance and aids in maintaining engine health during restoration or routine maintenance. It integrates with Harley's engine setup without requiring extensive modifications.
Optional accessory: For precise installation, Jim's Breather Ream Tool (SKU 16-0695) can help ensure a precise fit.
Plastic breather valve for Big Twin models.
The V-Twin Part Number 20104 is a durable plastic breather valve designed specifically for Harley Davidson Big Twin models from 1982 to 1987. Crafted with high-quality materials, this breather valve ensures proper crankcase ventilation, helping to maintain engine efficiency and longevity. Its robust construction provides reliable operation under various riding conditions, making it an essential component for Harley enthusiasts and mechanics seeking a dependable replacement part.
The valve is compatible with multiple Harley Davidson models including the FL, FX, and FXST series from the early 1980s. Easy to install, it seamlessly integrates into the existing engine setup, ensuring optimal performance without the need for extensive modifications. The OEM cross-reference number 25310-82A guarantees compatibility and quality assurance, aligning with Harley Davidson's original specifications. This part is manufactured in India, adhering to strict quality standards to meet or exceed OEM performance expectations.
For maintenance and repair, the V-Twin breather valve can be complemented with accessory items such as the Jim's Breather Ream Tool (SKU 16-0695), which facilitates proper installation and ensures a precise fit. Whether you're restoring a vintage Harley or performing routine maintenance, this plastic breather valve provides a cost-effective and reliable solution to keep your engine breathing properly, thereby enhancing overall engine health and performance.
Features:
- Material: Durable plastic construction for long-lasting performance
- Compatibility: Fits 1982-1987 Harley Davidson FL, FX, and FXST models
- OEM Cross Reference: 25310-82A for assured fit and quality
- Manufactured in India to meet quality standards
- Easy to install with existing engine components
- Engine Ventilation: Supports proper crankcase breathing for optimal engine function
Fitment:
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 FLST 1977
Harley Davidson FLST 1978
Harley Davidson FLST 1979
Harley Davidson FLST 1980
Harley Davidson FLST 1981
Harley Davidson FLST 1982
Harley Davidson FLST 1983
Harley Davidson FLST 1984
Harley Davidson FLST 1985
Harley Davidson FLST 1986
Harley Davidson FLST 1987
Harley Davidson FLST 1988
Harley Davidson FLST 1989
Harley Davidson FLST 1990
Harley Davidson FLST 1991
Harley Davidson FLST 1992
Harley Davidson FLST 1993
Harley Davidson FLST 1994
Harley Davidson FLST 1995
Harley Davidson FLST 1996
Harley Davidson FLST 1997
Harley Davidson FLST 1998
Harley Davidson FLT 1977
Harley Davidson FLT 1978
Harley Davidson FLT 1979
Harley Davidson FLT 1980
Harley Davidson FLT 1981
Harley Davidson FLT 1982
Harley Davidson FLT 1983
Harley Davidson FLT 1984
Harley Davidson FLT 1985
Harley Davidson FLT 1986
Harley Davidson FLT 1987
Harley Davidson FLT 1988
Harley Davidson FLT 1989
Harley Davidson FLT 1990
Harley Davidson FLT 1991
Harley Davidson FLT 1992
Harley Davidson FLT 1993
Harley Davidson FLT 1994
Harley Davidson FLT 1995
Harley Davidson FLT 1996
Harley Davidson FLT 1997
Harley Davidson FLT 1998
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 FXD 1977
Harley Davidson FXD 1978
Harley Davidson FXD 1979
Harley Davidson FXD 1980
Harley Davidson FXD 1981
Harley Davidson FXD 1982
Harley Davidson FXD 1983
Harley Davidson FXD 1984
Harley Davidson FXD 1985
Harley Davidson FXD 1986
Harley Davidson FXD 1987
Harley Davidson FXD 1988
Harley Davidson FXD 1989
Harley Davidson FXD 1990
Harley Davidson FXD 1991
Harley Davidson FXD 1992
Harley Davidson FXD 1993
Harley Davidson FXD 1994
Harley Davidson FXD 1995
Harley Davidson FXD 1996
Harley Davidson FXD 1997
Harley Davidson FXD 1998
Harley Davidson FXR 1977
Harley Davidson FXR 1978
Harley Davidson FXR 1979
Harley Davidson FXR 1980
Harley Davidson FXR 1981
Harley Davidson FXR 1982
Harley Davidson FXR 1983
Harley Davidson FXR 1984
Harley Davidson FXR 1985
Harley Davidson FXR 1986
Harley Davidson FXR 1987
Harley Davidson FXR 1988
Harley Davidson FXR 1989
Harley Davidson FXR 1990
Harley Davidson FXR 1991
Harley Davidson FXR 1992
Harley Davidson FXR 1993
Harley Davidson FXR 1994
Harley Davidson FXST 1977
Harley Davidson FXST 1978
Harley Davidson FXST 1979
Harley Davidson FXST 1980
Harley Davidson FXST 1981
Harley Davidson FXST 1982
Harley Davidson FXST 1983
Harley Davidson FXST 1984
Harley Davidson FXST 1985
Harley Davidson FXST 1986
Harley Davidson FXST 1987
Harley Davidson FXST 1988
Harley Davidson FXST 1989
Harley Davidson FXST 1990
Harley Davidson FXST 1991
Harley Davidson FXST 1992
Harley Davidson FXST 1993
Harley Davidson FXST 1994
Harley Davidson FXST 1995
Harley Davidson FXST 1996
Harley Davidson FXST 1997
Harley Davidson FXST 1998
