TwinPower TWP490534 Solenoid Inner Boot - Replaces H-D 31441-65A

The Twin Power™ solenoid inner boot replaces H-D 31441-65A, providing essential weatherproofing for starter solenoids on 1965-1988 Big Twins and 1967-1980 XL models.

• Critical for solenoid rebuilds, extending service life on Shovelhead and early Evolution starters
• Durable rubber construction prevents electrical shorts in wet or dusty conditions
• Direct OEM replacement seals solenoid internals against moisture and road debris

The TwinPower TWP490534 solenoid inner boot provides weatherproofing for starter solenoids on 1965-1988 Harley-Davidson Big Twin and 1967-1980 XL models. Its rubber construction helps seal solenoid internals against moisture, road debris, wet conditions and dust.

Designed as a direct OEM replacement for H-D 31441-65A, this boot is suitable for solenoid rebuilds and can help protect electrical components during service. Fitment data includes 1971-1977 Harley-Davidson FX Super Glide models, 1975-1976 FXE Super Glide models and 1975-1976 XLCH models.

Key Features & Performance Benefits

• Weatherproofing: Helps protect starter solenoid internals from moisture and road debris.
• Durable Rubber Construction: Helps prevent electrical shorts in wet or dusty conditions.
• Direct OEM Replacement: Replaces H-D 31441-65A.
• Solenoid Rebuild Support: Suitable for rebuilds on Shovelhead and early Evolution starters.

Key Product Specifications & Technical Data

• Brand: TwinPower
• Part Number: TWP490534
• Product Type: Solenoid inner boot
• Replacement Part: H-D 31441-65A
• Construction: Rubber
• Application: Starter solenoid weatherproofing
• Big Twin Coverage: 1965-1988 models
• XL Coverage: 1967-1980 models

What's Included

One TwinPower solenoid inner boot.

Fitment

Fits 1971-1974 and 1977 Harley-Davidson FX Super Glide, 1975 Harley-Davidson FX Super Glide, 1975-1976 Harley-Davidson FXE Super Glide, and 1975-1976 Harley-Davidson XLCH models.

Fitments:
1967 Harley Davidson XLCH Base
1968 Harley Davidson XLCH Base
1969 Harley Davidson XLCH Base
1970 Harley Davidson XLCH Base
1971 Harley Davidson FLH Electra Glide Base
1971 Harley Davidson FX Super Glide Base
1971 Harley Davidson XLCH Base
1972 Harley Davidson FLH Electra Glide Base
1972 Harley Davidson FX Super Glide Base
1972 Harley Davidson XLCH Base
1973 Harley Davidson FLH Electra Glide Base
1973 Harley Davidson FX Super Glide Base
1973 Harley Davidson XLCH Base
1974 Harley Davidson FLH Electra Glide Base
1974 Harley Davidson FX Super Glide Base
1974 Harley Davidson FXE Super Glide Base
1974 Harley Davidson XLCH Base
1975 Harley Davidson FLH Electra Glide Base
1975 Harley Davidson FX Super Glide Base
1975 Harley Davidson FXE Super Glide Base
1975 Harley Davidson XLCH Base
1976 Harley Davidson FLH Electra Glide Base
1976 Harley Davidson FX Super Glide Base
1976 Harley Davidson FXE Super Glide Base
1976 Harley Davidson XLCH Base
1977 Harley Davidson FLH Electra Glide Base
1977 Harley Davidson FX Super Glide Base
1977 Harley Davidson FXE Super Glide Base
1977 Harley Davidson FXS Low Rider Base
1977 Harley Davidson XLCH Base
1977 Harley Davidson XLCR Cafe Racer Base
1977 Harley Davidson XLT Base
1978 Harley Davidson FLH Electra Glide Base
1978 Harley Davidson FX Super Glide Base
1978 Harley Davidson FXE Super Glide Base
1978 Harley Davidson FXS Low Rider Base
1978 Harley Davidson XLCH Base
1978 Harley Davidson XLCR Cafe Racer Base
1978 Harley Davidson XLS Roadster Base
1978 Harley Davidson XLT Base
1979 Harley Davidson FLH Electra Glide Base
1979 Harley Davidson FXE Super Glide Base
1979 Harley Davidson FXEF Fat Bob Base
1979 Harley Davidson FXS Low Rider Base
1979 Harley Davidson XLCH Base
1979 Harley Davidson XLS Roadster Base
1980 Harley Davidson FLH Electra Glide Base
1980 Harley Davidson FLHS Electra Glide Sport Base
1980 Harley Davidson FLT Tour Glide Base
1980 Harley Davidson FXB Sturgis Base
1980 Harley Davidson FXE Super Glide Base
1980 Harley Davidson FXEF Fat Bob Base
1980 Harley Davidson FXS Low Rider Base
1980 Harley Davidson FXWG Wide Glide Base
1980 Harley Davidson XLS Roadster Base
1981 Harley Davidson FLHS Electra Glide Sport Base
1981 Harley Davidson FLT Tour Glide Base
1981 Harley Davidson FXB Sturgis Base
1981 Harley Davidson FXE Super Glide Base
1981 Harley Davidson FXEF Fat Bob Base
1981 Harley Davidson FXS Low Rider Base
1981 Harley Davidson FXWG Wide Glide Base
1982 Harley Davidson FLHS Electra Glide Sport Base
1982 Harley Davidson FLT Tour Glide Base
1982 Harley Davidson FXB Sturgis Base
1982 Harley Davidson FXE Super Glide Base
1982 Harley Davidson FXEF Fat Bob Base
1982 Harley Davidson FXRS Low Glide Base
1982 Harley Davidson FXS Low Rider Base
1982 Harley Davidson FXWG Wide Glide Base
1983 Harley Davidson FLHS Electra Glide Sport Base
1983 Harley Davidson FLHTC Electra Glide Classic Base
1983 Harley Davidson FLT Tour Glide Base
1983 Harley Davidson FXDG Disc Glide Base
1983 Harley Davidson FXE Super Glide Base
1983 Harley Davidson FXEF Fat Bob Base
1983 Harley Davidson FXRS Low Glide Base
1983 Harley Davidson FXRT Sport Glide Base
1983 Harley Davidson FXSB Low Rider - Belt Base
1983 Harley Davidson FXWG Wide Glide Base
1984 Harley Davidson FLHS Electra Glide Sport Base
1984 Harley Davidson FLHTC Electra Glide Classic Base
1984 Harley Davidson FXE Super Glide Base
1984 Harley Davidson FXEF Fat Bob Base
1984 Harley Davidson FXRS Low Glide Base
1984 Harley Davidson FXRT Sport Glide Base
1984 Harley Davidson FXSB Low Rider - Belt Base
1984 Harley Davidson FXST Softail Standard Base
1984 Harley Davidson FXWG Wide Glide Base
1985 Harley Davidson FXRS Low Glide Base
1985 Harley Davidson FXRT Sport Glide Base
1985 Harley Davidson FXST Softail Standard Base
1986 Harley Davidson FLST Heritage Softail Base
1986 Harley Davidson FXST Softail Standard Base
1986 Harley Davidson FXSTC Softail Custom Base
1987 Harley Davidson FLST Heritage Softail Base
1987 Harley Davidson FXST Softail Standard Base
1987 Harley Davidson FXSTC Softail Custom Base
1988 Harley Davidson FLST Heritage Softail Base
1988 Harley Davidson FLSTC Heritage Softail Classic Base
1988 Harley Davidson FXST Softail Standard Base
1988 Harley Davidson FXSTC Softail Custom Base
1988 Harley Davidson FXSTS Springer Softail Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1