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Threaded Plugs

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Threaded Plugs

Fork Slider Drain Plugs

Fork Slider Drain Plugs

OEM Type Oil Pump Plugs

OEM Type Oil Pump Plugs

Custom Oil Pump Plugs

Custom Oil Pump Plugs

Chrome-plated plugs to replace stock slotted check valve and relief valve plugs from 1941–up, that are difficult to open most of the time.

OEM Type Oil Screen Case Plugs

OEM Type Oil Screen Case Plugs

Custom Oil Screen Case Plugs

Custom Oil Screen Case Plugs

Chrome-plated plug as replacement for slotted oil screen plug, that is difficult to open most of the time.

Custom Oil Pump and Screen Plug Kits

Custom Oil Pump and Screen Plug Kits

Chrome-plated plug kits. Each kit contains two oil pump plugs and one oil screen crankcase plug.

Timing Hole and Oil Drain Plugs OEM Replacement

Timing Hole and Oil Drain Plugs OEM Replacement

The crankcase timing hole plug and oil tank drain plug were identical parts for a long time on Harley-Davidson motorcycles.

Socket Head Timing Hole Screw

Socket Head Timing Hole Screw

Timing Hole Plugs Custom

Timing Hole Plugs Custom

Fit crankcase timing holes on Big Twins →1999 and Sportsters →2003. Fit oil tanks with 5/8”-18 drain plugs, too, of course.

Timing Hole/Drain Plugs Oversize

Timing Hole/Drain Plugs Oversize

These plugs can be used on cases which have their stripped factory threads re-tapped to an oversize thread.

Magnetic Oil Tank Drain Plug

Magnetic Oil Tank Drain Plug

Magnetic Oil Tank Drain Plug Oversize

Magnetic Oil Tank Drain Plug Oversize

These plugs can be used on oil tanks which have their stripped factory threads re-tapped to an oversize thread.

Drain Plug for Oil Tanks OEM Replacement

Drain Plug for Oil Tanks OEM Replacement

Socket Head Drain Plug for Oil Tanks

Socket Head Drain Plug for Oil Tanks

Drain Plugs for Crankcases 1911-1929

Drain Plugs for Crankcases 1911-1929

Reproduction of the stock engine case drain plug with period correct high hex head.

Drain Plugs for Transmission 1915-1936

Drain Plugs for Transmission 1915-1936

Reproduction of the stock transmission case drain plug with correct slotted hex head.

Drain Plugs for Crankcases and Transmission 1930-1957

Drain Plugs for Crankcases and Transmission 1930-1957

Drain Plugs for S&S Super Stock Crankcases

Drain Plugs for S&S Super Stock Crankcases

Drain Plugs for Model K and Sportster and Big Twin 4 Speed Transmission 1958→ OEM Replacement

Drain Plugs for Model K and Sportster and Big Twin 4 Speed Transmission 1958→ OEM Replacement

Drain Plugs for Model K and Sportste and Big Twin 4 Speed Transmission 1958→, Oversize

Drain Plugs for Model K and Sportste and Big Twin 4 Speed Transmission 1958→, Oversize

Magnetic Drain Plugs for Transmission, Primary Housing and Oiltank OEM Replacement

Magnetic Drain Plugs for Transmission, Primary Housing and Oiltank OEM Replacement

Primary Cover Plugs for Panhead/Early Shovelhead

Primary Cover Plugs for Panhead/Early Shovelhead

Compensating sprocket servicing plug for 1965 Panhead and early 1966 Shovelhead primary covers.

Drain Plugs for Primary Housings 5-Speed Big Twins and Softail Transmissions

Drain Plugs for Primary Housings 5-Speed Big Twins and Softail Transmissions

Transmission Filler Plugs for IOE and V Models

Transmission Filler Plugs for IOE and V Models

Reproduction of the transmission oil filler plug for all IOE and V-series models.

Transmission Filler Plug for 4-Speed Big Twins

Transmission Filler Plug for 4-Speed Big Twins

Transmission Filler Plug for 5-Speed Big Twins

Transmission Filler Plug for 5-Speed Big Twins

Sportster Primary Cover Plugs OEM Type

Sportster Primary Cover Plugs OEM Type

Stock replacement oil filler and clutch adjusting caps for Sportster primary covers.

Sportster Primary Cover Plugs Hex Head

Sportster Primary Cover Plugs Hex Head

Hex head replacements for the original slotted oil filler and clutch adjusting plugs on Sportster primary covers. Compared to stock plugs they allow for an easy and mar-less loosening/tightening, particularly when you don’t have the special tools.

Sportster Primary Cover Plugs Allen Head

Sportster Primary Cover Plugs Allen Head

Replacement for the stock slotted filler and clutch adjustment screws used in all Sportster primary covers. Compared to stock plugs they allow for an easy and mar-less loosening/tightening, particularly when you don’t have the special tools.