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Engine Parts for Ironhead Sportster

Engine parts and gaskets for Harley-Davidson Ironhead Sportster models from 1985 and earlier. Check each product's fitment details for the applicable models and years.

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MCS Thrust Washer Camshaft. .005" – 1954–1985 XL Sportster; 1937–1973 45"…

Low stock

Description Camshaft shim; used to achieve correct cam end-play. Fitment 54-85 XL Sportster 37-73 45" (750cc) Flathead (NU) Product Details Brand...

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£5.93
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£5.93
£5.67
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£5.67
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£18.72
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£18.54

James Gaskets Swingarm/Wheel Seal. Steel Od – Spoke or Cast Wheel Front: 1973–1983 FX…

Low stock

Description OEM replacement reference 47519-72 Fitment Spoke or cast wheel front: 73-83 FX, FXR, XL Sportster. Cast wheel rear: 73-83 FX, FXR, XL S...

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£18.72
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£18.72
£18.54
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£18.54
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£20.72
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£20.52
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£20.52

James Gaskets Swingarm/Wheel Seal. Rubber Od – Laced Wheel Rear: 1973–1983 FL; FX; FXR…

Low stock

Description Rubber OD. OEM replacement reference 47519-58. Fitment Laced wheel rear: 73-83 FL, FX, FXR 79-83 XL Sportster (NU). Laced wheel front: ...

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£20.72
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£20.72
£20.52
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£20.52
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£9.08
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£9.08
£8.68
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£8.68

James Gaskets Seal Washer – 1965–1986 4-Speed Big Twin : Neutral…

Low stock

Description Red fiber. Multiple applications. OEM replacement reference 25811-11 / 462-11. Fitment 65-86 4-speed Big Twin (NU) : Neutral switch (1)...

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£9.08
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£9.08
£8.68
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£8.68
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£9.16
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£9.16
£8.76
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£8.76

James Gaskets Brass Seal Washers – Brake Grease Fitting Rear: 1961–1978 XL…

Low stock

Description Various applications. OEM replacement reference 6156. Fitment Brake grease fitting rear: 61-78 XL Sportster 71-E79 FX (NU). Oil pump: 4...

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£9.16
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£9.16
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£11.92
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£10.66
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MCS Rocker Arm Shaft. Import – 1957–1985 XL Sportster

Low stock

Description OEM style replacement. Repl. 17435-57B. Note: On 57-70 XL models the 71-85 end plug must be used. Fitment57-85 XL Sportster (NU)Product...

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£11.92
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£11.92
£10.66
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£10.66
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£82.49
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£82.49
£78.54
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£78.54

Manley Valve Guide Seal Set. Viton (24) – 1957–1985 XL Sportster

Low stock

Description With 24 seals. Comes with with built-in spring-loaded Viton wipers. Valve stem seals can be used; and are recommended; on all applicati...

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£82.49
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£82.49
£78.54
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£78.54
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£15.74
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£14.54
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Manley Valve Guide Seal Set. Viton 4-Pk – 1957–1985 XL Sportster

Low stock

Description With 4 seals. Comes with with built-in spring-loaded Viton wipers. Valve stem seals can be used; and are recommended; on all applicatio...

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£15.74
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£15.74
£14.54
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£14.54
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£44.63
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£44.63
£42.48
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£42.48

Manley Valve Spring Top Collar Set. Steel – 1957–1985 XL Sportster

Low stock

Description OEM style replacement precision machined steel valve spring top collars. Fitment57-85 XL Sportster (NU)Product Details Brand: Manley ...

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£44.63
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£44.63
£42.48
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£42.48
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£35.63
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£35.63
£34.94
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£34.94

Manley Lower Valve Spring Collar Set. +.050" – 1957–1985 XL Sportster

Low stock

Description Low profile for +.050" spring travel. Chromoly; black oxided. Precision re-engineered to offer installation advantages and manufactured...

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£35.63
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£35.63
£34.94
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£34.94
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£36.69
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£36.69
£34.94
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Manley Lower Valve Spring Collar Set – 1957–1985 XL Sportster

Low stock

Description Chromoly; black oxided. Precision re-engineered to offer installation advantages and manufactured of special heat treated chromoly mate...

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£36.69
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£36.69
£34.94
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£34.94
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£25.58
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£25.58
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£25.33

James Gaskets Camshaft Seal. Double Lip. Rubber Od – Camshaft: 1970–1999 Big Twin; S&S…

In stock

Description Double lip. Rubber OD. OEM replacement reference 83162-51. Fitment Camshaft: 70-99 Big Twin (Excl. Twin Cam) S&S V-series engines (...

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£25.33
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£25.33
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£25.58
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£25.33
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£25.33

James Gaskets Camshaft Oil Seal. Metal Od – Camshaft: 1970–1999 Big Twin; S&S…

Low stock

Description Single lip. OEM replacement reference 83162-51. Fitment Camshaft: 70-99 Big Twin (Excl. Twin Cam) S&S V-series engines (NU). Rear a...

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£25.58
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£25.58
£25.33
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£25.33
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£42.96
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£42.96
£39.71
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£39.71

Gardner-Westcott Cyl. Base Nut Kit, Acorn – 1952–1985 K; XL Sportster; 1929–1973 45"…

Low stock

Description Chrome Fitment 52-85 K, XL Sportster 29-73 45" SV (NU) Product Details Brand: Gardner-Westcott Category: Motor parts > Cylinder ba...

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£42.96
£39.71
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£27.08
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£25.02
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£25.02

Gardner-Westcott Cyl. Base Nut Kit, Hex – 1936–1984 Big Twin

Out of stock

Description Chrome Fitment36-84 Big Twin (NU)Product Details Brand: Gardner-Westcott Category: Motor parts > Cylinder base nut kits Unit: 1 ...

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£25.02
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£119.53
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£119.53
£118.37
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£118.37

Gardner-Westcott Head Bolt Kit, Acorn – 57-E73 XL Sportster

Low stock

Description Chrome; 900cc models; incl. washers Fitment57-E73 XL Sportster (NU)Product Details Brand: Gardner-Westcott Category: Motor parts >...

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£119.53
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£119.53
£118.37
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£118.37
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£52.67
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James Gaskets Battery Pad. Bottom – 1973–1986 Fxe (Electric Start); 84-E85…

Low stock

Description Dimensions 6.5" (16.5cm) X 3.875" (9.8cm). 3/16" (4.8mm) thick weather resistant cushion foam rubber for the battery carrier. For use i...

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£22.50
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£22.50
£22.28
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£22.28

James Gaskets Gasket Magneto Cap – 1955–1956 K Model; 1958–1969 Xlch…

Low stock

Description Fits all H-D; Joe Hunt and Morris magnetos. OEM replacement reference 29550-55. Fitment 55-56 K model 58-69 XLCH Sportster 72-up XR750 ...

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£22.50
£22.28
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£22.28
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£10.38
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£10.38
£9.93
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£9.93

MCS Bushing, Idler Gear – 57-E84 XL Sportster

Low stock

Description 2 used Fitment57-E84 XL Sportster (NU)Product Details Brand: MCS Category: MOTOR PARTS > CAM COVERS BUSHINGS Unit: 1 Product co...

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£10.38
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£10.38
£9.93
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£9.93
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£32.61 - £32.61
£32.61
£32.91
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£32.91

MCS Camshaft Bushing, Outer. Std – 1957–1990 XL Sportster; L1959–1973 45"…

Low stock

Description For #2 cam. Used in the cam cover. Tech tip: Cam cover bushings are counted from rear to front of the engine. #1 = rear exhaust; #2 = r...

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£32.61 - £32.61
£32.61
£32.91
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£32.91
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£12.14
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£12.14
£11.60
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£11.60

MCS Pinion Shaft Bushing. Std. Size – 1957–1976 XL Sportster

Low stock

Description Bronze. Used in cam cover. OEM style replacement for 25593-57. Fitment57-76 XL Sportster (NU)Product Details Brand: MCS Category: MO...

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£12.14
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£12.14
£11.60
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£11.60
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£14.53
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£14.53
£14.39
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£14.39

James Gaskets O-Ring Filler Cap Primary / Swingarm – L1978–1990 XL Sportster : Primary Oil…

Low stock

Description Multi-application. OEM replacement reference 11139. FitmentL78-90 XL Sportster (NU) : Primary oil filler cap (1). 91-05 Dyna (NU) : Swi...

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£14.53
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£14.53
£14.39
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£14.39
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£18.10
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£18.10
£17.93
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£17.93

James Gaskets O-Ring Starter Housing – 1989–2007 Big Twin; 1981–2007 XL…

Low stock

Description OEM replacement reference 11116. Fitment 89-07 Big Twin 81-07 XL Sportster (NU) Product Details Brand: James Gaskets Category: Electr...

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£18.10
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£18.10
£17.93
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£17.93
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£20.02
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£19.15

MCS Chain Oiler Adj. Screw (Slotted) – 1933–1964; 68-E83 Big Twin; 1970–1976 XL…

Low stock

Description Chain oiler adj. screw (slotted) Fitment 33-64, 68-E83 Big Twin 70-76 XL Sportster 32-73 45" SV (NU) Product Details Brand: MCS Cate...

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£19.15
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