Twin Power 36-86 Big Twin 4 Speed Mainshaft Bearing Replaces H-D 9020

Twin Power 36-86 Big Twin 4 Speed Mainshaft Bearing Replaces H-D 9020

Marsoni

M251S

$22.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Twin Power 36-86 Big Twin 4 Speed Mainshaft Bearing Replaces H-D 9020Twin Power 36 86 Big Twin 4 Speed Mainshaft Bearing Replaces H D 9020 This Part Fits: Year Make Model Submodel 1980 1984 Harley Davidson FLHS Electra Glide Sport Base 1983 1986 Harley Davidson FLHTC Electra Glide Classic Base 1986 Harley Davidson FLST Heritage Softail Base 1980 1983 Harley Davidson FLT Tour Glide Base 1971 1978 Harley Davidson FX Super Glide Base 1980 1982 Harley Davidson FXB Sturgis Base 1983 Harley Davidson FXDG Disc Glide Base 1974

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I decided to try LIQUI MOLY Valve Clean to help keep the intake valves clean and maintain engine performance, and I’m really impressed with the results. After adding it to the fuel tank and running through a full tank of gas, the engine felt noticeably smoother and more responsive. It’s very easy to use—just pour it into the fuel tank as directed. I also like that it’s from LIQUI MOLY, a brand known for high-quality automotive additives. While it’s not a miracle fix for serious mechanical issues, it’s a great preventative maintenance product to help reduce deposits and keep the engine running efficiently. I plan to use it periodically as part of my regular maintenance routine.

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Reviewed in the United States on March 7, 2026

Verified Purchase

Jack

Phoenix, US

★★★★★ 5

Must have.

Size: 150 ml, Pack of 1

Very good product, works great.

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Reviewed in the United States on May 7, 2026

Verified Purchase

Robert Cordrick

Bozeman, US

★★★★★ 5

Good for routine engine care

Size: 150 ml, Pack of 1

Definitely not a cure-all for major mechanical problems, but it works well as a preventative step. It helps lessen deposits and keeps the engine running smoothly. I intend to use it regularly as part of my maintenance schedule to keep everything in good shape.

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Reviewed in the United States on April 21, 2026

Verified Purchase

Susie

Alexandria, US

★★★★★ 5

Worth the money

Size: 150 ml, Pack of 1

Great line of car products. My BMW gets better gas mileage when I use it regularly.

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Reviewed in the United States on April 1, 2026