Crankcase Replacement Parts

S&S Cycle #106-3848 - Washer, Countersunk, External Tooth, 1/4" x 1/2", Cadmium Plated, Steel

Washer (1/4" x 1/2")

S&S Cycle #31-4019 - Cam Bushing - Big Twin

Replacement bronze bushing for big twin gear covers used on 1973-1992 models. FitmentYear(s)MakeModel CodeModel1973-1992Harley-Davidson—Big Twin

S&S Cycle #50-0067 - Screw, SHC, 1/4-20 x 3/4", Chrome, ASTM A574-92A

Chrome Crank Case Bolt, 1⁄4" -20 x 3⁄4" SHCS (4069A)

S&S Cycle #50-1015 - Plug - 1/8" NPT - 10 Pack

Pipe plug, 1/8-27 NPTF x .188" This is a common plug used in S&S applications, sold in a 10 pack for convenient stock on hand.

S&S Cycle #90-1905 - Gasket Set - 3.5" - V2 Big Twin

Fits:1984-' 99 Big Twins with S&S® Super Stock® Heads Features & Benefits:3-1/2" Bore.045" Micropore Head Gasket.018" Micropore Base GasketIncludes two of each: Head, Base & Tapered Exhaust Gaskets FitmentYear(s)MakeModel...

S&S Cycle #90-1906 - Gasket Set - 3.625" - V2 Big Twin

Fits: 1984-' 99 Big Twins with S&S® Super Stock® Heads Features & Benefits:3-5/8" Bore.045" Micropore Head Gasket.018" Micropore Base GasketIncludes two of each: Head, Base & Tapered Exhaust...

S&S Cycle #90-1914 - Top End Gasket - 4.125"

Fits: 1999-2017 Big Twins and S&S® T-Series Engines Features & Benefits:4-1/8" Bore.043" Multi-Layered Steel Head Gasket.018" Micropore Base GasketIncludes two of each: Head, Base & Tapered Exhaust Gaskets. Also includes...

S&S Cycle #90-4049 - S&S Billet Rocker Box Gasket Kit - Evo Big Twin

Includes Rocker Box Gaskets and O-Rings for S&S billet rocker boxes as used on 1984-1999 V-Series and 1986-2003 SB-Series engines. Complete set for two cylinders. FitmentYear(s)MakeModel CodeModel1984-1999Harley-Davidson—Big...

S&S Cycle #90-4079 - Rocker Box Top Gasket

Rocker Box center O-Ring for S&S die-cast rocker boxes as used on 1984-1999 V-Series and 1999-2017 T-Series engines. Sold each, one required per rocker box. FitmentYear(s)MakeModel CodeModel1984-2028Harley-Davidson—Big Twin

S&S Cycle #90-4091 - Rocker Box Gasket Kit - EVO Big Twin

Includes Rocker Box Gaskets and O-Rings for S&S die-cast rocker boxes as used on 1984-1999 V-Series and 1986-2003 SB-Series engines. Complete set for two cylinders. FitmentYear(s)MakeModel CodeModel1984-1999Harley-Davidson—Big...

S&S Cycle #90-4111 - Rocker Box Gasket Kit - Twin Cam

Includes Rocker Box Gaskets and O-Rings for S&S die-cast rocker boxes as used on S&S 4-1/8" V-Series and T-Series engines. Complete set for two cylinders. FitmentYear(s)MakeModel CodeModel1984-2028Harley-Davidson—Big Twin

S&S Cycle #90-4311 - S&S Rocker Boxes Gasket Set - '66-'84 Shovelhead

Includes Rocker Box Gaskets and O-Rings for S&S SH-Series billet rocker boxes. Complete set for two cylinders. FitmentYear(s)MakeModel CodeModel1966-1984Harley-Davidson—Big Twin

S&S Cycle #90-9501 - Top End Gasket Kit - 3-5/8" - Shovelhead

Fits: 1966-1984 Big Twins and S&S® P-Series and SH-Series Engines Features & Benefits: 3-5/8" Bore .032" Copper Head Gasket .018" Composite Base Gasket Includes manifold seals, washers, o-rings, oil line seals, SH and P series...

S&S Cycle #90-9502 - Top End Gasket - 3-5/8" Super Stock - EVO Big Twin

Fits: 1984-1999 Big Twins and S&S® V-Series Engines Features & Benefits:3-5/8" Bore.045" Micropore Head Gasket.018" Micropore Base GasketIncludes manifold seals, dowel pins, exhaust gaskets, pushrod o-rings and valve guide seals...

S&S Cycle #90-9503 - Top End Gasket Kit - 4" Super Stock - EVO Big Twin

Fits: 1984-1999 Big Twins, S&S® V-Series and 1986-2003 SB-Series Engines Features & Benefits: 4" Bore .043" Micropore Head Gasket .018" Micropore Base Gasket Includes manifold seals, dowel pins, exhaust gaskets, pushrod o-rings and...