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Shop Transmission Transmission for Big Twin 6-Speed Gaskets
Oil Seals for Main Shaft in Main Drive Gear

Oil Seals for Main Shaft in Main Drive Gear

Select variant:
57-113
fits 4-speed Big Twin 1965-1986, 5-speed Big Twin 1980-1990; ID x OD: 25.4 x 31.9 mm, 4.5 mm thick; replaces OEM HD 12013A
57-135
fits Big Twin 1991-2005; ID x OD: 24 x 32 mm; replaces OEM HD 12035B
57-827
fits Big Twin 2006→; ID x OD: 24 x 35 mm; replaces OEM HD 12077
Price and stock:
Item №
57-113
net price
$4.89
Available
100+
Ready for immediate delivery from our Würzburg, Germany warehouse
* Tax free shipping.
piece
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  • Oil seal by James Gaskets
  • for Main shaft / Main drive gear
  • fits 4-speed Big Twin 1965-1986, 5-speed Big Twin 1980-1990
  • steel / rubber
  • ID x OD: 25.4 x 31.9 mm, 4.5 mm thick
  • replaces Harley-Davidson part number HD 12013A
  • gross weight: 10 g

Have any questions?

Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com