Motorshop

V-Twin - 12-1947 - Cast Iron Oil Pump Sub AssemblyDescriptionCast iron oil pump assembly includes cast outer cover without rotator. Pump is fitted with the later type oil pump relief valve kit.Cover...

V-Twin - 12-1945 - Cam Chest Breather Air RampDescriptionCam chest breather air ramp breather gear removes more air and oil from crankcase.Requires removal of screen for installation. Gear must be...

V-Twin - 12-1944 - Replica Oil Pump AssemblyDescriptionReplica oil pump assembly includes cast outer cover without rotator. Pump is fitted with the late type oil pump relief valve kit. Body is zinc...

V-Twin - 12-1941 - 45 Connecting Rod Bearing SetDescriptionNew Old Stock" 45 connecting rod bearing set .0008 oversize includes cages. Fits:W 1929-1952G 1929-1972Additional Information UOM1 - SET ...

V-Twin - 12-1872 - Oil Pump Feed GearDescriptionOil pump feed gear features slots on each side of the surface. Fits:XL 1962-1971Additional Information OEM No.26323-62 UOM1 - EA ...

V-Twin - 12-1770 - 5/16 inch Ball BearingsDescription5/16" ball bearing set for use with clutch or fork neck cups.Sold as a pack of 10. Fits:XL 1971-1983 may also fit early 1984Additional Information...

V-Twin - 12-1763 - Head Breather Stud ZincDescriptionHead breather stud is zinc plated with a thread of 5/16 x 24. Fits:EL 1936-1938Additional Information UOM1 - EA ManufacturerMotorshop ...

V-Twin - 12-1590 - Oil Pump Fitting KitDescriptionBrass oil pump fitting kit is a 3 piece kit featuring 45 , 90  and straight fittings with 1/8" NPT. Fits:Custom applicationAdditional Information ...

V-Twin - 12-1569 - UL Oil Pump Screw KitDescriptionUL oil pump screw kit is the longer needle taper style. Fits:U 1937-1948Additional Information UOM1 - EA ManufacturerMotorshop OriginImported

V-Twin - 12-1563 - Oil Pump AssemblyDescriptionReplica oil pump is fully assembled. Fits:XL 1986-1990Additional Information OEM No.26204-86 UOM1 - EA ManufacturerMotorshop OriginImported 2025...

V-Twin - 12-1562 - Oil Pump AssemblyDescriptionReplica oil pump is fully assembled.*NOTE: Gaskets not included, must order separately. Fits:XL 1977-1985Additional Information OEM No.26197-83 UOM1 -...

V-Twin - 12-1561 - Cam Chest Breather Valve Standard SizeDescriptionThis standard size sifton cam chest breather valve is constructed of precision ground steel with screen installed.Order thrust...

V-Twin - 12-1554 - Scavenger Pump and Breather Valve Drive GearDescription2023 New production scavenger pump and breather valve drive gear for pinion shaft. 6 spline drive gear is used to drive the...

V-Twin - 12-1550 - Breather Gear Valve Washer SetDescriptionBreather gear valve washer set includes 6 sizes: .070, .075, .080, .085, .090 and .095. Fits:EL 1936-1952FL 1941-1952Additional Information...

V-Twin - 12-1547 - Cam Ball Bearing SetDescriptionThis 4 piece cam ball bearing set is for use on WR type conversions on 45 models. Cam center shaft must be turned down to accept ball bearings.*NOTE:...

V-Twin - 12-1545 - Cadmium Plated Replica Oil Pump CoverDescriptionCadmium plated Replica cast cover is to replace original with oil line fitting. Fits:EL 1936-1940Additional Information OEM No...

V-Twin - 12-1544 - Left Side Crankcase Bearing KitDescriptionLeft side crankcase bearing kit. Includes bearing, spacer , washer and snap ring.*NOTE: Heavy duty main bearing for left side use only on...

V-Twin - 12-1542 - Cam Chest Oil Strainer KitDescriptionCam chest oil strainer kit includes strainer, gasket, and pin. Fits:WL 1937-1952K 1954-1956G 1937-1973XL 1957-1976Additional Information UOM1...

V-Twin - 12-1541 - Cam Chest Breather KitDescriptionCam chest breather kit includes cam chest breather deflector pinion shaft breather seal spring, breather pipe, and oil transfer valve. Fits:XL...

V-Twin - 12-1540 - Cam Chest Breather Gear KitDescriptionCam chest breather gear kit is constructed of precision ground steel with screen installed. Kit includes 8 piece steel thrust washer set...

V-Twin - 12-1537 - Cam Chest Steel Breather GearDescriptionCam chest breather gear, made of steel.Order washers separately. Fits:FX 1977-1984FXD 1977-1998FLST 1977-1998FLT 1977-1998FL 1977-1984FXST...

V-Twin - 12-1536 - Cam Chest Breather Valve Kit Standard SizeDescriptionThis standard size sifton cam chest breather valve kit is constructed of precision ground steel with screen installed.Kit...

V-Twin - 12-1525 - Pinion Shaft Seal RingDescriptionPinion shaft seal ring. Fits:FL 1940-1953Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages489

V-Twin - 12-1522 - Tappet Oil ScreenDescriptionTappet oil screen is exact replacement OEM 24975-52 Fits:FL 1952-1962Additional Information OEM No.24975-52 UOM1 - EA ManufacturerMotorshop ...

V-Twin - 12-1520 - Pinion Shaft Gear SpacerDescriptionPinion shaft gear spacer fits early Big Twin models. Fits:FL 1940-1953Additional Information OEM No.24703-40 UOM5 - PK MeasurementsAdditional...

V-Twin - 12-1514 - Primary Breather TubeDescriptionPrimary Breather Tube, 1948-1957 Big Twin Fits:FL 1948-1957Additional Information OEM No.24912-48 UOM1 - EA ManufacturerMotorshop OriginImported...

V-Twin - 12-1512 - Cam Chest Oil StrainerDescriptionCam chest oil strainer Fits:K 1952-1956Additional Information OEM No.24975-37 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog...

V-Twin - 12-1511 - Engine Cam Oil Transfer ValveDescriptionEngine cam oil transfer breather valve. Fits:XL 1957-1976Additional Information OEM No.25075-55 UOM1 - EA ManufacturerMotorshop ...

V-Twin - 12-1510 - Cam Chest Breather Valve Washer SetDescriptionCam chest breather valve washer set includes 8 sizes: .110, .115, .120, .125, .130, .135, .140, .145. Washer set is made of steel and...

V-Twin - 12-1509 - Cam Chest Breather Valve Washer SetDescriptionCam chest breather valve washer set is made of steel. Kit 1 each of the following: .110, .115, .120, and .125 washers.Set of four...

V-Twin - 12-1505 - Sifton Oil Pump Drive Gear KitDescriptionSifton high flow pinion shaft oil pump drive gear for 1939- 1953 Overhead Valve Big Twins. 6 tooth gear increases oil flow rate by...

V-Twin - 12-1504 - Scavenger Pump Rebuild KitDescriptionScavenger pump rebuild kit.Scavenger pump rebuild kit includes a parkerized oil pump mount kit, scavenger oil pump gear, oil pump retainer half...

V-Twin - 12-1502 - Distributor Drive GearDescriptionDistributor drive gear features an overall width of 1.7750". Includes inner and outer pressed in bushings. Fits:FL 1941-1969EL 1936-1952Additional...

V-Twin - 12-1499 - Reverse Circuit Breaker Gear KitDescriptionReverse rotation circuit breaker gear kit. Fits:FL 1941-1969EL 1936-1952Additional Information UOM1 - KIT ManufacturerMotorshop ...

V-Twin - 12-1498 - Timer Gear with PinDescriptionReverse counter clockwise rotation circuit breaker timer gear allows use of any electronic type single or dual fire late type ignitions to be...

V-Twin - 12-1497 - Reverse Circuit Breaker GearDescriptionReverse rotation circuit breaker drive gear and timer gear. Counter clockwise rotation gears allow use of any electronic type single or dual...

V-Twin - 12-1496 - Oil Pump Drive GearDescriptionSifton high flow pinion shaft oil pump drive gear is for 1939-1953 Overhead Valve Big Twins. This 6 tooth gear increases oil flow rate by...

V-Twin - 12-1492 - Sifton Brand Cam Chest Idler GearDescriptionSifton brand cam chest idler gear as used at our Motor Shop.*NOTE: Bushings my require reaming to fit the idler and circuit breaker...

V-Twin - 12-1491 - Replica Cam Chest Idler Gear with HolesDescriptionReplica cam chest idler gear with holes includes pressed in bushing. Features precision gear grinding.*NOTE: Bushings my require...

V-Twin - 12-1490 - Oil Pump Check Valve KitDescriptionCheck valve kit includes ball, spring and cap. Fits:FX 1971-1980FL 1941-1955EL 1936-1940Additional Information UOM1 - KIT ManufacturerMotorshop...