Transmission - Cases
4-Speed Transmission Gear Box with Components - V-Twin 43-9185
V-Twin Manufacturing4-speed transmission bare case features a natural finish as the original. Case sub assembly with additional components installed. Includes 4th gear...
View full detailsReplica Transmission Case - V-Twin 43-9149 - OEM 34700-36
V-Twin ManufacturingOEM #: 34700-36, 2258-36 Replica transmission case is made to meet the needs of the restoration enthusiast. The main drive case race and countersha...
View full details4-Speed Transmission Case ES - V-Twin 43-9105 - OEM 34702-78
V-Twin ManufacturingOEM #: 34702-78 ES 4-speed transmission case accepts ratchet top. Case uses mainshaft bearing Torrington needle type and reverse gear idler shaft (...
View full detailsUltima 6-Speed Transmission Case Silver - Ultima 298-136 - Twin Cam 2001-2006
UltimaUltima #: 298-136 Silver case is equipped with main bearing and retaining ring counter shaft bearing shift shaft bushing and all alignment pins. *N...
View full detailsUltima 6-Speed Transmission Case Black - Ultima 298-135 - Twin Cam 2001-2006
UltimaUltima #: 298-135 Black powder coated case is equipped with main bearing and retaining ring counter shaft bearing shift shaft bushing and all align...
View full detailsUltima 6-Speed Transmission Case Polished - Ultima 298-134 - Twin Cam Touring 1999-2000
UltimaUltima #: 298-134 Polished case is equipped with main bearing and retaining ring counter shaft bearing shift shaft bushing and all alignment pins. ...
View full detailsUltima 6-Speed Transmission Door Billet - Ultima 98-920 - Twin Cam 2006+
UltimaUltima #: 98-920 Transmission door for 6-speed Ultima transmission. Fitment: 2007-2017 FLST 2007-UP FLT 2006-2017 FXD 2007-2017 FXST
Ultima 6-Speed Transmission Case Polished - Ultima 298-137 - Twin Cam 2001-2006
UltimaUltima #: 298-137 Polished case is equipped with main bearing and retaining ring counter shaft bearing shift shaft bushing and all alignment pins. ...
View full detailsUltima 6-Speed Transmission Case Silver - Ultima 298-133 - Twin Cam Touring 1999-2000
UltimaUltima #: 298-133 Silver case is equipped with main bearing and retaining ring counter shaft bearing shift shaft bushing and all alignment pins. *N...
View full detailsUltima 5 & 6 Speed Transmission Case Cast Finish - Ultima 298-110
UltimaUltima #: 298-110 Cast finish case is equipped with main bearing and retaining ring counter shaft bearing shift shaft bushing and all alignment pin...
View full detailsUltima 6-Speed Transmission Case Black - Ultima 298-32 - Twin Cam Touring 1999-2000
UltimaUltima #: 298-32 Black powder coated case is equipped with main bearing and retaining ring counter shaft bearing shift shaft bushing and all alignm...
View full detailsUltima 5-Speed Transmission Door Machine Finish - Ultima 96-725 - Big Twin 1991-2006
UltimaUltima #: 96-725 Transmission door for 5-speed Ultima Transmission has a machined finish Fitment: 1991-2006 FLST 1991-2006 FLT 1991-2005 FXD ...
View full detailsUltima RSD 6-speed Transmission Door Billet - Ultima 96-729 - Big Twin 0+
UltimaUltima #: 96-729 Transmission door for 6-speed Ultima RSD transmission. Fitment: 0 Custom
4-Speed Prepped Transmission Case - V-Twin 43-0856
V-Twin Manufacturing4-speed transmission case has countershaft bushings main drive gear race race retaining ring and oil deflector installed. Includes case mounting st...
View full detailsCase Repair Section - V-Twin 43-0116 - Ironhead 1957-1983
V-Twin ManufacturingWeld in transmission case corner repair section requires welding and machining for proper installation. It repairs damaged transmission counter sha...
View full detailsUltima 6-Speed Transmission Top Cover Bolt - Ultima 96-780 - OEM 4717A - Big Twin 0+
UltimaUltima #: 96-780 · OEM #: 4717A Socket Head Cap Screw is 1/4 inch-20 x 2-1/2 inch. Bolt is used in the Ultiam 6-speed RSD transmission case top cov...
View full detailsUltima 6-Speed Transmission Door Screw Set - Ultima 96-829 - Big Twin 0+
UltimaUltima #: 96-829 Screw set for the access door on the Ultima 6-Speed RSD Transmission. Fitment: 0 Custom
Ultima 6-Speed Transmission Top Cover Bolt - Ultima 96-781 - OEM 4741A
UltimaUltima #: 96-781 · OEM #: 4741A Socket Head Cap Screw is 1/4 inch-20 x 1 inch. Bolt is used in the Ultiam 6-speed RSD transmission case top cover.
Oil Pan Mount Kit Allen Type Chrome - V-Twin 2400-12 - Twin Cam Touring 2007-2007
ColonyChrome allen type oil pan mount kit Fitment: 2007 FLT
Transmission Door Billet - V-Twin 17-9956 - Big Twin 1987-1999
V-Twin ManufacturingBillet transmission door for 5-speed models and includes bearings pressed in with appropriate retaining rings. Fitment: 1987-1999 FLST 1987-1999...
View full detailsTransmission Door Natural Billet - V-Twin 17-9946 - Big Twin 1987-1999
V-Twin ManufacturingNatural billet transmission door 5 speed. Notes:Suggested to use bearing. Fitment: 1987-1999 FLST 1987-1999 FLT 1987-1994 FXR 1987-1999 FXST
Bearing Housing Right Side - V-Twin 17-9774
V-Twin ManufacturingRight side bearing house for 4 speed. Outer diameter measures 2.750 inch to fit V-Twin transmission case. Measurements:Outer Diameter: 2.750 inches...
View full detailsBearing Housing Right Side - V-Twin 17-9761 - OEM 35100-36
V-Twin ManufacturingOEM #: 35100-36, 2161-36 Right side transmission bearing house for 4 speed models. Measurements: Inner Diameter: 2.441 inches Outer Diameter: 2.753...
View full detailsBillet Aluminum Transmission Door - V-Twin 17-9148 - OEM 34853-86 - Sportster 1984-1990
V-Twin ManufacturingOEM #: 34853-86 Sifton transmission door is machined from one piece billet aluminum. Fitment: 1984-1990 XL
More about Transmission - Cases
Transmission Cases for Harley-Davidson Big Twin and Sportster models. We stock 30+ parts in this category, mainly from V-Twin Manufacturing and Ultima.
See also: Hardware, Shifter and Kick Starter.