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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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£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
£429.37 - £429.37
£429.37
£429.37 - £429.37
£429.37

MCS Twin Cam Rocker Cover Kit, OEM Style. Chrome – 1999–2017 Twin Cam

Low stock

Description Chrome plated. Complete kit for 2 cylinders. OEM style replacement for 17572-99 upper & 17573-99 lower covers. Fitment 99-17 Twin C...

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£429.37 - £429.37
£429.37
£429.37 - £429.37
£429.37
£6.97 - £6.97
£6.97
£6.97 - £6.97
£6.97

MCS Flywheel Thrust Washer Set, Bronze – L1970–1999 B.t; L79-E86 XL Sportster

In stock

Description For use with aluminum retainers; fits between connecting rods and flywheels. Approx. dimensions: 1.415" ID x 2.329" OD x .065" thick. O...

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£6.97 - £6.97
£6.97
£6.97 - £6.97
£6.97
£8.65 - £8.65
£8.65
£8.65 - £8.65
£8.65

MCS Oil Pump, Idler Shaft – 1968–1999 Big Twin

Low stock

Description Oil pump, idler shaft Fitment 68-99 Big Twin (NU) (Excl. TC) Product Details Brand: MCS Category: MOTOR PARTS > OIL PUMP PARTS U...

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£8.65 - £8.65
£8.65
£8.65 - £8.65
£8.65
£219.38 - £219.38
£219.38
£219.38 - £219.38
£219.38

MCS ''+.200" 3-5/8" Big Bore Shovel Cylinder Front, Black – 1966–1984 Shovel

Low stock

Description +.200" longer (5.530") than stock. Stock length is 5.330". Crankcases must be bored to accept the larger diameter cylinder. A longer th...

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£219.38 - £219.38
£219.38
£219.38 - £219.38
£219.38
£29.43 - £29.43
£29.43
£29.43 - £29.43
£29.43

MCS Flywheel Thrust Washer Set, Bronze. +.005" – L1970–1999 B.t; L79-E86 XL Sportster

Low stock

Description +.005 oversize. For use with aluminum retainers; fits between connecting rods and flywheels. OEM replacement reference none. Fitment L7...

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£29.43 - £29.43
£29.43
£29.43 - £29.43
£29.43
£6.90 - £6.90
£6.90
£6.90 - £6.90
£6.90

MCS Retaining Ring, Front Camshaft – 2007–2017 Softail; 2006–2017 Dyna…

Low stock

Description External. Fitment 07-17 Softail; 06-17 Dyna; 07-16 FLT/Touring (NU) Product Details Brand: MCS Category: MOTOR PARTS > LOWER END ...

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£6.90 - £6.90
£6.90
£6.90 - £6.90
£6.90
£38.32 - £38.32
£38.32
£38.32 - £38.32
£38.32

MCS Replacement 1340cc Shovel Cast Piston. Std – L1978–1984 1340cc Shovel

Low stock

Description Standard 8.5:1 compression ratio. Perfect for a stock rebuild. Piston includes the wristpin and wristpin clips. Note: Piston rings must...

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£38.32 - £38.32
£38.32
£38.32 - £38.32
£38.32
£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38

MCS Chain Oiler Adj.screw. (Hex Head) – 1933–1964 and 68-E83 FL; 1970–1976 XL…

Low stock

Description Chain oiler adj.screw. (hex head) Fitment 33-64 and 68-E83 FL; 70-76 XL Sportster; 32-73 45" SV (NU) Product Details Brand: MCS Cate...

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£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38
£22.64 - £22.64
£22.64
£22.64 - £22.64
£22.64

MCS Dowel Pin – Transmission Housing: 1941–1986 4-Speed…

Low stock

Description Transmission housing & trapdoor. Inner to outer primary cover. Cam cover OEM replacement reference 375 Fitment Transmission housing...

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£22.64 - £22.64
£22.64
£22.64 - £22.64
£22.64
Cylinder Head Gaskets, 16773-85-TS - Part #DS174500 - Hogparts UK
£83.86 - £83.86
£83.86
£83.86 - £83.86
£83.86

James Gasket Gaskets Cylinder HEAD for Harley-Davidson Touring, Softail, Dyna & FXR 1984-2000

In stock

DescriptionReplacement Cylinder Head and Compliance Fitting GasketsMade in the U.S.A.DetailsBore Size : 3,625"Material : SiliconeType : Cylinder He...

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£83.86 - £83.86
£83.86
£83.86 - £83.86
£83.86
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£450.92
£450.92 - £450.92
£450.92
£382.12
£382.12 - £382.12
£382.12

S&S M8 Gear Driven 465g Camshaft Kit – 2018–2026 Softail; 2017–2026…

Low stock

Description Bolt-in; for increased torque and horsepower. Camshaft & gear kit includes camshaft; drive gear and driven gear on camshaft. Includ...

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£450.92
£450.92 - £450.92
£450.92
£382.12
£382.12 - £382.12
£382.12
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