Gaskets Transmission – Quality Customs

James Gaskets Inc Transmission Main Drive Seal. Fits Big Twin 1984-1994 & Sportster 1991-1994.

Thu, 09 Jul 2026 17:29:39 +0000

Features & Benefits:-

* Includes Quad Seal.

* Replaces OEM # 12050

* Sold Each.

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Transmission Main Shaft Seal. Fits Big Twin 1936-1979.

Thu, 09 Jul 2026 17:29:37 +0000

Features & Benefits:-

* Fits 4 Speed Transmission Models.

* Includes Cork Ring, Lock Tab & Key.

* Replaces OEM # 35230-39

* Sold as a Kit.

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Shift Shaft Transmission Seal. Fits 5Spd Big Twin 1984-1986 & Sportster 1986-2021

Thu, 09 Jul 2026 17:29:33 +0000

Features & Benefits:-

* Also Fits Sportster 1986-2021 Shift Shaft.

* Replaces OEM # 37101-84

* Sold Each.

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Shift Shaft Transmission Seal. Fits Milwaukee-Eight 2017up.

Thu, 09 Jul 2026 17:29:32 +0000

Features & Benefits:-

* Double Lip Seal.

* Replaces OEM # 11000101

* Sold Each.

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Sprocket Shaft Seal & Retainer Kit. Fits Sportster 1952-1983.

Thu, 09 Jul 2026 17:29:30 +0000

Features & Benefits:-

* Also Fits K-Model.

* Includes Sprocket Shaft Seal & Retainer Kit, Gasket & Mounting Hardware.

* Sold Each.

* Replaces OEM # 35150-52 , 35151-52 & 35154-52

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Main Drive Gear End Seal – Pack of 5. Fits 6Spd Big Twin 2006up.

Thu, 09 Jul 2026 17:29:24 +0000

Features & Benefits:-

* 6th Gear Seal.

* Replaces OEM # 12077

* Sold as a Pack (x5)

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Transmission 5th Gear, Main Drive Gear End Seal – Pack of 5. Fits Sportster 1991-2021

Thu, 09 Jul 2026 17:29:24 +0000

Features & Benefits:-

* Replaces OEM # 12030

* Sold as a Pack (5)

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Main Drive Gear End Seal – Pack of 5. Fits 4Spd Big Twin Late 1981-1986 & 5Spd Big Twin 1979-1990.

Thu, 09 Jul 2026 17:29:22 +0000

Features & Benefits:-

* With Metal Outside Diameter.

* Replaces OEM # 12013A

* Sold as a Pack (5)

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Transmission 5th Gear, Main Drive Gear End Seal – Pack of 5. Fits 5Spd Big Twin 1991-2006.

Thu, 09 Jul 2026 17:29:22 +0000

Features & Benefits:-

* Replaces OEM # 12035

* Sold as a Pack (5)

Proudly Made in the USA by James Gaskets !

James Gaskets Inc Transmisson Main Drive Seal Kit. Fits 6Spd Big Twin 2006up.

Thu, 09 Jul 2026 17:29:10 +0000

Features & Benefits:-

* Sold as a Kit.

Proudly Made in the USA by James Gaskets !