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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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£36.07 - £36.07
£36.07
£36.07 - £36.07
£36.07

MCS Lower Pushrod Cover Kit. 48-E79. Chrome – 1948–1965 Panhead; 66-E79 Shovelhead

Low stock

Description Chrome plated steel. OEM style reproduction. For OEM style cork seals. Repl. 17938-48B. Fitment 48-65 Panhead; 66-E79 Shovelhead (NU) P...

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£36.07 - £36.07
£36.07
£36.07 - £36.07
£36.07
£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38

MCS Plastic Breather Valve Spacers .155" – L1977–1999 Big Twin

Low stock

Description Use with plastic breather valves only. Large hole. Note: Steel breathers require steel breather valve spacers. Plastic breathers requir...

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£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38

MCS Thrust Washer Camshaft – 1991–1999 Evo Big Twin with OEM Cases

Low stock

Description Without ''ears'' (not locked). Fits against the crankcase; behind camshaft. Used in combination with 91-99 OEM cases This is a free-flo...

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£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38
£122.98 - £122.98
£122.98
£151.49
£151.49 - £151.49
£151.49

MCS OEM Style L73-92 Cam Cover, Polished – L1973–1992 Big Twin

Low stock

Description Cast aluminum gear cover / nose cone. Fitment L73-92 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PARTS > CAM COVERS ...

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£122.98 - £122.98
£122.98
£151.49
£151.49 - £151.49
£151.49
£18.69 - £18.69
£18.69
£18.69 - £18.69
£18.69

MCS Pinion Gear Red – 1993–1999 Big Twin

Low stock

Description Pinion gear red Fitment 93-99 Big Twin (Excl. TC) (NU) Product Details Brand: MCS Category: MOTOR PARTS > PINION GEARS Unit: 1 ...

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£18.69 - £18.69
£18.69
£18.69 - £18.69
£18.69
£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97

MCS Nut, Crankpin – L81-E83 Big Twin

Low stock

Description 1"-20 threaded. Repl. 23969-80. Fitment L81-E83 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PARTS > CRANKPINS Unit:...

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£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97
£15.07 - £15.07
£15.07
£15.07 - £15.07
£15.07

MCS Import, Oil Pump Driven Gear. 24t – 1973–1999 Big Twin

Low stock

Description OEM style replacement. Fits S&S; S&S HVHP & OEM style oil pumps. Fitment 73-99 Big Twin (Excl. Twin Cam) (NU) Product Detai...

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£15.07 - £15.07
£15.07
£15.07 - £15.07
£15.07
£33.11 - £33.11
£33.11
£33.11 - £33.11
£33.11

MCS Lower Pushrod Cover Kit. L79-84. Chrome – L1979–1984 Shovelhead

Low stock

Description Chrome plated steel. OEM style reproduction. For OEM style o-ring seals. Repl. 17938-79. Fitment L79-84 Shovelhead (NU) Product Details...

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£33.11 - £33.11
£33.11
£33.11 - £33.11
£33.11
£7.53 - £7.53
£7.53
£7.53 - £7.53
£7.53

MCS Rocker Arm Shim Set Shovel .005" – 1966–1984 Shovelhead

In stock

Description Rocker arm shim set Shovel .005" Fitment 66-84 Shovelhead (NU) Product Details Brand: MCS Category: MOTOR PARTS > ROCKER ARM PART...

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£7.53 - £7.53
£7.53
£7.53 - £7.53
£7.53
£12.16 - £12.16
£12.16
£12.16 - £12.16
£12.16

MCS Washer, Headbolt. Zinc – 41-E77 Big Twin (10 Used on One Engine)

Low stock

Description 7/16" ID x 3/4" OD x 1/8" thick Fitment 41-E77 Big Twin (10 used on one engine) Product Details Brand: MCS Category: MOTOR PARTS >...

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£12.16 - £12.16
£12.16
£12.16 - £12.16
£12.16
£8.65 - £8.65
£8.65
£8.65 - £8.65
£8.65

MCS Sprocket Shaft Spacer Shim. .020" – 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
£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38

MCS Plastic Breather Valve Spacers .150" – L1977–1999 Big Twin

Low stock

Description Use with plastic breather valves only. Large hole. Note: Steel breathers require steel breather valve spacers. Plastic breathers requir...

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£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38
£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40

MCS Valve Key Set – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Low stock

Description OEM style replacement valve keepers. Sold in set of 8 to service one engine. Repl. 18229-83A. Fitment 84-99 Evo Big Twin; 99-04 Twin Ca...

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£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40
£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97

MCS Inner Bearing Race, Pinion Shaft – 1987–1999 Big Twin

Low stock

Description Inner bearing race, pinion shaft Fitment 87-99 Big Twin (NU) (Excl. TC) Product Details Brand: MCS Category: MOTOR PARTS > PINION...

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£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97
Sold out
£22.82 - £22.82
£22.82
£22.82 - £22.82
£22.82

MCS Pinion Shaft Bushing. Std. Size – L1973–1992 Big Twin

Out of stock

Description Bronze. Used in cam cover. OEM style replacement for 25582-73. Note: Removes with JIMS 978300 tool (for 54-99 B.T.); installs with JIMS...

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£22.82 - £22.82
£22.82
£22.82 - £22.82
£22.82
Sold out
£83.04 - £83.04
£83.04
£83.04 - £83.04
£83.04

MCS Bushing/Bearing Kit, Cam & Gear Shaft 73-92 B.t – 1973–1992 Big Twin

Low stock

Description Complete kit to set your cam up right; without missing anything. Kit includes following OEM part numbers: 2x 275 gear cover bushing pin...

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£83.04 - £83.04
£83.04
£83.04 - £83.04
£83.04
£41.55 - £41.55
£41.55
£41.55 - £41.55
£41.55

Daytona 53-84 Hydraulic Unit, Made in Japan – 1953–1965 Panhead; 1966–1984 Shovelhead

Low stock

Description OEM reproduction premium quality hydraulic unit. Made in Japan high precision product. Replacement for OEM 17920-53A. Note: The early s...

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£41.55 - £41.55
£41.55
£41.55 - £41.55
£41.55
£15.83 - £15.83
£15.83
£15.83 - £15.83
£15.83

MCS Inner Pushrod Cover Tube Set – L1979–1984 Shovelhead; 1984–1999 Evo Big…

Low stock

Description Zinc plated steel. For use with o-ring style seals. OEM style reproduction. Inner (upper) pushrod cover tubes that fit behind the clip ...

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£15.83 - £15.83
£15.83
£15.83 - £15.83
£15.83
£70.66 - £70.66
£70.66
£70.66 - £70.66
£70.66

MCS 53-84 Tappet Block, Front. Chrome – 1953–1965 Panhead; 1966–1984 Shovelhead

Low stock

Description Replacement for L76-84 Shovelheads. (excl. L1982 models with special routed oil lines). Repl. 18600-66B and 18603-80A. Note: On 53-E76 ...

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£70.66 - £70.66
£70.66
£70.66 - £70.66
£70.66
£31.18 - £31.18
£31.18
£31.18 - £31.18
£31.18

MCS Lower Valve Spring Collar Set. Steel. Std – L1981–1984 Shovelhead

Low stock

Description OEM style replacement steel lower collars for use in OEM applications. USA made. Repl. 18222-81. Fitment L81-84 Shovelhead (NU) Product...

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£31.18 - £31.18
£31.18
£31.18 - £31.18
£31.18
Sold out
£12.16 - £12.16
£12.16
£12.16 - £12.16
£12.16

MCS Breather Valve Shim, .130" – L1977–1999 Big Twin

Out of stock

Description Use with steel breather valves only. Large hole. Used to set correct end play. Note: Steel breathers require steel breather valve space...

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£12.16 - £12.16
£12.16
£12.16 - £12.16
£12.16
Sold out
Sold out
£12.16 - £12.16
£12.16
£12.16 - £12.16
£12.16

MCS Breather Valve Shim, .135" – L1977–1999 Big Twin

Out of stock

Description Use with steel breather valves only. Large hole. Used to set correct end play. Note: Steel breathers require steel breather valve space...

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£12.16 - £12.16
£12.16
£12.16 - £12.16
£12.16
Sold out
£118.56 - £118.56
£118.56
£118.56 - £118.56
£118.56

Daytona Oil Pump Assembly. Twin Cam – 1999–2006 Twin Cam

Low stock

Description Stock replacement gerotor oil pump assembly. Complete as shown. Fitment 99-06 Twin Cam (Excl. 2006 Dyna) (NU) Product Details Brand: ...

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£118.56 - £118.56
£118.56
£118.56 - £118.56
£118.56
£97.35 - £97.35
£97.35
£97.35 - £97.35
£97.35

MCS Complete Twin Cam Pushrod Cover Kit. Black – 1999–2017 Twin Cam

Low stock

Description Satin black finish. Complete OEM reproduction style replacement pushrod cover kit with everything included for a hassle-free installati...

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£97.35 - £97.35
£97.35
£97.35 - £97.35
£97.35

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