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Softail – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Softail motorcycles. Current products cover engine components and gaskets, seals and service parts, depending on the specification and application. Compatibility varies, so match the stated model, year and technical details before ordering.

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£53.40 - £53.40
£53.40
£53.40 - £53.40
£53.40

Colony Crankcase Bolt Kit – 1996–1999 Evo Big Twin

Low stock

Description Chrome; flanged nut Fitment 96-99 Evo Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > CRANKCASE BOLT KITS Un...

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£53.40 - £53.40
£53.40
£53.40 - £53.40
£53.40
£62.29 - £62.29
£62.29
£62.29 - £62.29
£62.29

Colony Crankcase Bolt Kit – 1979–1995 Big Twin

Low stock

Description Chrome acorn Fitment 79-95 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > CRANKCASE BOLT KITS Unit: KIT Pr...

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£62.29 - £62.29
£62.29
£62.29 - £62.29
£62.29
Sold out
£18.26 - £18.26
£18.26
£18.26 - £18.26
£18.26

Colony Sprocket Shaft Nut – 1972–1986 Big Twin

Out of stock

Description 1 1/8-16 threaded. Fitment 72-86 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > SPROCKET SHAFTS PARTS Unit:...

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£18.26 - £18.26
£18.26
£18.26 - £18.26
£18.26
Sold out
£17.40 - £17.40
£17.40
£17.40 - £17.40
£17.40

Colony Tappet Block Mount Kit. OEM Style, Chrome – L1976–1984 Shovelhead; 1984–1999 Evo Big…

Low stock

Description 1/4"-20 threaded. OEM reproduction tappet guide hardware of the 12-point bolts. Repl. 3770. Fitment L76-84 Shovelhead; 84-99 Evo Big Tw...

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£17.40 - £17.40
£17.40
£17.40 - £17.40
£17.40
Sold out
£30.81 - £30.81
£30.81
£30.81 - £30.81
£30.81

Colony Tappet Block Mount Kit. Cap Style, Chrome – L1976–1984 Shovelhead; 1984–1999 Evo Big…

Out of stock

Description 1/4"-20 threaded. Replacement reference 3770 Fitment L76-84 Shovelhead; 84-99 Evo Big Twin (NU) Product Details Brand: Colony Catego...

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£30.81 - £30.81
£30.81
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£30.81
Sold out
£51.55 - £51.55
£51.55
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£51.55

Colony Rocker Box Mount Stud Kit – 1966–1984 Shovelhead

Low stock

Description Zinc plated. Complete kit to replace all studs in 1 cylinder head of 66-84 Shovel models. Kit includes 1 motor mount stud and 1 extra s...

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£51.55 - £51.55
£51.55
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£14.40 - £14.40
£14.40
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£14.40

Colony Rocker Shaft End Nut Set. Acorn Style, Chrome – 1966–1984 Shovelhead; 1957–1985 XL…

Low stock

Description Chrome plated. Custom Acorn nut styled. Includes washers. Used on the left side of the rocker box. 7/16-20 threaded. Repl. 7875. Fitmen...

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£14.40 - £14.40
£14.40
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£14.40
£87.55 - £87.55
£87.55
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£87.55

Colony Cylinder Stud Set (8-Pack) – L1985–1999 Evo Big Twin

Low stock

Description Replacement OEM style heat treated alloy steel cylinder studs for Evo models. OEM replacement reference 16837-85C. Note: Will fit 84-E8...

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£87.55 - £87.55
£87.55
£87.55 - £87.55
£87.55
£25.51 - £25.51
£25.51
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£25.51

Colony Cyl Base Nut Kit – 1979–1984 1340cc Big Twin

Low stock

Description Hex flanged; black parkerized Fitment 79-84 1340CC Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > CYLINDERS/...

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£25.51 - £25.51
£25.51
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£27.76 - £27.76
£27.76
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£27.76

Colony Cyl Base Nut Kit – 1979–1984 1340cc Big Twin

Low stock

Description Hex acorn cap; chrome Fitment 79-84 1340CC Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > CYLINDERS/HEADS MO...

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£27.76 - £27.76
£27.76
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£27.76
£10.23 - £10.23
£10.23
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£10.23

Colony Oil Pump Mount Kit OEM Style – 1979–1991 Big Twin

Low stock

Description Zinc; hex Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: KIT Prod...

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£10.23 - £10.23
£10.23
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£10.23
£15.11 - £15.11
£15.11
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£15.11

Colony Oil Pump Mount Kit OEM Style – 1979–1991 Big Twin

Low stock

Description Chrome; hex Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: KIT Pr...

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£15.11 - £15.11
£15.11
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£16.44 - £16.44
£16.44
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£16.44

Colony Oil Pump Mount Kit Allen – 1992–1999 Big Twin

Low stock

Description Chrome Fitment 92-99 Big Twin (NU) (Excl. TC) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: K...

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£16.44 - £16.44
£16.44
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£16.44
£28.37 - £28.37
£28.37
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£28.37

Colony Oil Pump Mount Kit Acorn – 1979–1991 Big Twin

Low stock

Description Chrome Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: KIT Product...

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£28.37 - £28.37
£28.37
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£11.26 - £11.26
£11.26
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£11.26

Colony Oil Pump Check Valve – 1936–1980 Big Twin Ohv & Sv; 1937–1952…

Low stock

Description Chrome; OEM style reproduction Fitment 36-80 Big Twin OHV & SV; 37-52 45" SV (NU) Product Details Brand: Colony Category: MOTOR ...

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£11.26 - £11.26
£11.26
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£5.93 - £5.93
£5.93
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Colony Oil Screen Kit – 2000–2017 Softail

Low stock

Description Includes the 24983-00 oil screen and the 11301 o-ring. Used in the right side crankcase. Fitment 00-17 Softail (NU) Product Details B...

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£5.93 - £5.93
£5.93
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£20.89 - £20.89
£20.89
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£20.89

Colony Cam Cover Mount Kit – 1999–2017 Twin Cam a/B

Low stock

Description Polished chrome allen Fitment 99-17 Twin Cam A/B Product Details Brand: Colony Category: MOTOR PARTS > CAM COVERS MOUNT KITS Uni...

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£20.89 - £20.89
£20.89
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£14.95 - £14.95
£14.95
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£14.95

Colony Cam Cover Mount Kit – 1999–2017 Twin Cam a/B

Low stock

Description Chrome allen Fitment 99-17 Twin Cam A/B Product Details Brand: Colony Category: MOTOR PARTS > CAM COVERS MOUNT KITS Unit: KIT P...

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£14.95 - £14.95
£14.95
£14.95 - £14.95
£14.95
£30.39 - £30.39
£30.39
£30.39 - £30.39
£30.39

Colony Oil Pump Mount Kit, Cap Style – 1979–1991 Big Twin

Low stock

Description Colony oil pump mount kit, cap style Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS ...

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£30.39 - £30.39
£30.39
£30.39 - £30.39
£30.39
Sold out
£551.95 - £551.95
£551.95
£551.95 - £551.95
£551.95

Arlen Ness 10-Gauge Rocker Cover Set. Chrome – 1999–2017 Twin Cam

Out of stock

Description Chrome plated CNC machined 6061-T6 forged billet aluminum. There''s nothing like the 10-gauge design blast to change your engine''s loo...

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£551.95 - £551.95
£551.95
£551.95 - £551.95
£551.95
Sold out
£31.18 - £31.18
£31.18
£31.18 - £31.18
£31.18

MCS Nut, Drive Sprocket Balancers / Pinion Shaft – Balancer: 2000–2006 Softail. Pinion and…

Low stock

Description 2 used. OEM replacement reference 7974. Fitment Balancer: 00-06 Softail (NU). Pinion and sprocket shaft: 37-73 45" Flathead (NU). Produ...

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£31.18 - £31.18
£31.18
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£31.18
£8.65 - £8.65
£8.65
£8.65 - £8.65
£8.65

MCS Sprocket Shaft Spacer Shim. .010" – 1970–2002 Big Twin

Low stock

Description Used to shim-out primary belt pulley or the OEM shaft extension to line-out motor sprocket with clutch hub. Compatible with Timken styl...

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£8.65 - £8.65
£8.65
£8.65 - £8.65
£8.65
£68.64 - £68.64
£68.64
£68.64 - £68.64
£68.64

MCS Head Bolt Bridge Cover Set. Smooth, Chrome – 1999–2017 Twin Cam

Low stock

Description Chrome plated aluminum construction. Slip-fit installation around the spark plug. These head bolt covers are designed to bridge the lar...

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£68.64 - £68.64
£68.64
£68.64 - £68.64
£68.64
£12.59 - £12.59
£12.59
£12.59 - £12.59
£12.59

MCS Sprocket Shaft Spacer Shim. .120" – 1970–2002 Big Twin

Low stock

Description Used to shim-out primary belt pulley or the OEM shaft extension to line-out motor sprocket with clutch hub. Compatible with Timken styl...

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£12.59 - £12.59
£12.59
£12.59 - £12.59
£12.59

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