Side Valve - Engine - Bottom End
V-Twin Tappet Gaskets - Gary Bang 23135 - OEM 18632-36
Gary BangGary Bang #: 23135 · OEM #: 18632-36, 237-36 Tappet Gaskets Fitment: 1936-1940 EL 1941-1947 FL 1929-1973 G
74/80" Side Valve Engine Gasket Kit - V-Twin 15-0010
V-Twin ManufacturingComplete Side Valve engine gasket kit includes copper head gaskets. Includes gasket cylinder base gaskets guide gaskets upper pushrod gaskets middl...
View full detailsPinion Shaft Seal Ring Spring - Eastern A-24700-37 - OEM 24700-37
EasternEastern #: A-24700-37 · OEM #: 24700-37, 356-37B Pinion shaft seal ring spring Fitment: 1937-1948 UL
Oil Pump Feed Valve Spring - Eastern A-26286-37 - OEM 26286-37
EasternEastern #: A-26286-37 · OEM #: 26286-37, 689-37 Oil pump feed valve spring
Oil Pump Bypass Valve Spring - Eastern A-26373-41 - OEM 26373-41
EasternEastern #: A-26373-41 · OEM #: 26373-41, 713-41 Oil pump bypass valve spring for side valve models Fitment: 1941-1973 G 1941-1952 WL
Pushrod Valve Cover Spring - Eastern A-18247-39 - OEM 18247-39
EasternEastern #: A-18247-39 · OEM #: 18247-39, 173-39C 4 piece Valve Cover Spring set Fitment: 1939-1948 UL
.001 Engine Left Case Roller Bearing Set - V-Twin 12-4598 - OEM 9326
V-Twin ManufacturingOEM #: 9326, 304-15MA Engine left case roller bearing set.001 Fitment: 1930-1931 DL 1932-1973 G 1932-1952 WL
Standard Engine Case Roller Bearings Left Side - Eastern A-9321-24 - OEM 9321
EasternEastern #: A-9321-24 · OEM #: 9321, 304-15 Standard left side engine case bearings. Fitment: 1930-1931 DL 1954 FL 1932-1973 G 1932-1952 WL
Scavenger Pump and Breather Valve Drive Gear - V-Twin 12-1554
V-Twin Manufacturing2023 New production scavenger pump and breather valve drive gear for pinion shaft. 6 spline drive gear is used to drive the scavenger pump and brea...
View full detailsPinion Shaft Seal Ring - Eastern A-24696-40 - OEM 24696-40
EasternEastern #: A-24696-40 · OEM #: 24696-40, 356-40 Pinion shaft seal ring fits Big Twin Side Valve models. Fitment: 1940-1948 UL
Pinion Shaft Seal Ring - Eastern A-24696-39 - OEM 24696-39
EasternEastern #: A-24696-39 · OEM #: 24696-39, 355-39 Pinion shaft seal ring Fitment: 1939-1973 G 1939-1952 WL
Cam Chest Idler Gear - V-Twin 12-1475 - OEM 25775-30
V-Twin ManufacturingOEM #: 25775-30, 619-30 Cam chest idler gear has 42 teeth. Fitment: 1937-1948 U 1936-1948 UL 1930-1936 VL
UL-ULH Pinion Gear - V-Twin 12-1474 - OEM 24010-37
V-Twin ManufacturingOEM #: 24010-37 Pinion shaft gear fits Big Twin Side Valve models. Fitment: 1937-1948 UL
Bypass Adjuster Screw - V-Twin 12-1458 - OEM 26368-36 - Big Twin 1941-1952
V-Twin ManufacturingOEM #: 26368-36 Bypass adjuster screw. Fitment: 1941-1952 FL
Oil Pump Adjuster Screw - V-Twin 12-1444 - OEM 26369-41
V-Twin ManufacturingOEM #: 26369-41, 711-41 Oil pump adjuster screw Measurements: Overall Length:.930 inches Head:.359 inches Fitment: 1941-1952 WL
Oil Pump Feed Vane - V-Twin 12-1442 - OEM 26284-37
V-Twin ManufacturingOEM #: 26284-37, 688-37 Oil pump feed vane Fitment: 1937-1952 WL
Relief Pipe - V-Twin 12-1424 - OEM 24912-37
V-Twin ManufacturingOEM #: 24912-37, 543-32 Relief pipe with gasket for Side Valve models. Requires 10/32 inch x 1/2 inch fillister screw (036). Fitment: 1937-1973 G ...
View full detailsSide Valve Oil Pressure Switch - V-Twin 12-1401 - OEM 26550-38A
V-Twin ManufacturingOEM #: 26550-38A Side Valve oil pressure switch has a 4-6 pound range. Switch is for use with 45 74 and 80 flathead models. *NOTE: Must use a brass...
View full detailsScavenger Pump and Breather Valve Drive Gear - V-Twin 12-1378 - OEM 25302-37
V-Twin ManufacturingOEM #: 25302-37, 689-37A Scavenger pump and breather valve drive gear for pinion shaft. 6 spline drive gear is used to drive the scavenger pump and...
View full details45 W&G Idler Gear - V-Twin 12-1259 - OEM 25776-37
V-Twin ManufacturingOEM #: 25776-37, 619-37 45 W&G Cam chest idler gear. Fitment: 1936-1973 G 1936-1952 W
Scavenger Oil Pump Gear - V-Twin 12-1257 - OEM 26331-37
V-Twin ManufacturingOEM #: 26331-37, 503-37 Scavenger oil pump gear for side valve Fitment: 1937-1973 G 1937-1952 UL
Scavenger Oil Pump Idler Gear - Eastern A-26326-37 - OEM 26326-37
EasternEastern #: A-26326-37 · OEM #: 26326-37, 691-37 Scavenger idler oil pump gear for Side Valve models. Fitment: 1937-1952 WL
Scavenger Oil Pump Drive Gear - V-Twin 12-1254 - OEM 26320-37
V-Twin ManufacturingOEM #: 26320-37, 690-37 Scavenger oil pump drive gear for Side Valve models. Fitment: 1937-1952 WL
Seal Ring Retaining Pins - V-Twin 12-1224 - OEM 25285-37
V-Twin ManufacturingOEM #: 25285-37, 585-37B Seal ring retaining pins. Sold as a pack of 10. Fitment: 1937-1973 G 1937-1948 U 1937-1952 W