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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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£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
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£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
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£97.35
£143.82 - £143.82
£143.82
£143.82 - £143.82
£143.82

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

In 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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£143.82 - £143.82
£143.82
£143.82 - £143.82
£143.82
£103.80 - £103.80
£103.80
£103.80 - £103.80
£103.80

MCS Pinion Shaft Bushing. Std. Size – 1993–1999 Big Twin

Low stock

Description Steel. In crankcase. Standard size is 2.1270". 360° oiling. Note: The 93-99 B.T. pinion bushing features a 360° oiling groove. These bu...

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£103.80 - £103.80
£103.80
£103.80 - £103.80
£103.80
£12.16 - £12.16
£12.16
£12.16 - £12.16
£12.16

MCS Steel Breather Valve Spacers .125" – 50-E77 Big Twin

Low stock

Description Use with steel breather valves only. Small 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
£47.02 - £47.02
£47.02
£47.02 - £47.02
£47.02

MCS Pinion Shaft Bearing. White/Grey – 1987–1999 Big Twin

Low stock

Description Sold with the OEM color code. Replacement late style right side crankcase bearing. Note: Will fit 58-86 Big Twins when pinion shaft spa...

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£47.02 - £47.02
£47.02
£47.02 - £47.02
£47.02
£5.39 - £5.39
£5.39
£5.39 - £5.39
£5.39

MCS Rocker Arm Shim Set Shovel .020" – 1966–1984 Shovelhead

Low stock

Description Rocker arm shim set Shovel .020" Fitment 66-84 Shovelhead (NU) Product Details Brand: MCS Category: MOTOR PARTS > ROCKER SHAFT SH...

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£5.39 - £5.39
£5.39
£5.39 - £5.39
£5.39
£241.64 - £241.64
£241.64
£241.64 - £241.64
£241.64

MCS Evo B.t. Rocker Cover Kit (1 Cyl.). Chrome – 1984–1999 Evo Big Twin

Low stock

Description Chrome plated aluminum. Complete rockerbox set for one cylinder head. With breather passages and umbrella valves for late model head br...

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£241.64 - £241.64
£241.64
£241.64 - £241.64
£241.64
£5.39 - £5.39
£5.39
£5.39 - £5.39
£5.39

MCS Rocker Arm Shim Set Shovel .010" – 1966–1984 Shovelhead

Low stock

Description Rocker arm shim set Shovel .010" Fitment 66-84 Shovelhead (NU) Product Details Brand: MCS Category: MOTOR PARTS > ROCKER SHAFT SH...

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£5.39 - £5.39
£5.39
£5.39 - £5.39
£5.39
£19.15 - £19.15
£19.15
£19.15 - £19.15
£19.15

MCS Sprocket Shaft Bearing Spacer Shim .116" – 1969–2002 Big Twin; Twin Cam B

Low stock

Description Used to set correct pre-load onto sprocket shaft bearings. Approx. dimensions: 1.265" ID; 1.530" OD Fitment 69-02 Big Twin; Twin Cam B ...

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£19.15 - £19.15
£19.15
£19.15 - £19.15
£19.15
£6.72 - £6.72
£6.72
£6.72 - £6.72
£6.72

MCS Nut, Pinion Shaft – L1981–1988 Big Twin

Low stock

Description 3/4-20 threaded. On flywheel side. Repl. 24016-80. Fitment L81-88 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PARTS >...

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£6.72 - £6.72
£6.72
£6.72 - £6.72
£6.72
£31.18 - £31.18
£31.18
£31.18 - £31.18
£31.18

MCS Upper Valve Spring Collar Set. Steel. Std – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Low stock

Description OEM style replacement steel top collars for use in OEM applications. USA made. Repl. 18219-83A. Fitment 84-99 Evo Big Twin; 99-04 Twin ...

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£31.18 - £31.18
£31.18
£31.18 - £31.18
£31.18
£13.89 - £13.89
£13.89
£13.89 - £13.89
£13.89

MCS Spring, Pushrod Cover / Keeper – 1936–2025 Big Twin; 1957–1990 XL…

Low stock

Description OEM style reproduction. OEM replacement reference 17947-36. Fitment 36-25 Big Twin (excl. Flatheads); 57-90 (NU) XL Sportster Product D...

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£13.89 - £13.89
£13.89
£13.89 - £13.89
£13.89
£19.15 - £19.15
£19.15
£19.15 - £19.15
£19.15

MCS Sprocket Shaft Bearing Spacer Shim .100" – 1969–2002 Big Twin; Twin Cam B

Low stock

Description Used to set correct pre-load onto sprocket shaft bearings. Approx. dimensions: 1.265" ID; 1.530" OD Fitment 69-02 Big Twin; Twin Cam B ...

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£19.15 - £19.15
£19.15
£19.15 - £19.15
£19.15
£42.96 - £42.96
£42.96
£42.96 - £42.96
£42.96

S&S Valve Seat. Intake. 1.950" Od – 1966–1984 Shovelhead; S&S Sh Engines

Low stock

Description 1.950" Fitment 66-84 (NU) Shovelhead; S&S SH engines Product Details Brand: S&S Category: MOTOR PARTS > VALVE SEATS Unit...

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£42.96 - £42.96
£42.96
£42.96 - £42.96
£42.96
£20.84 - £20.84
£20.84
£20.84 - £20.84
£20.84

MCS Rocker Box Stud Kit for 1 Cylinder Head. Zinc – 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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£20.84 - £20.84
£20.84
£20.84 - £20.84
£20.84

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