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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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£39.72 - £39.72
£39.72
£39.72 - £39.72
£39.72

Colony Motor Mount Kit – 1984–1999 Softail

Low stock

Description Zinc Fitment 84-99 Softail (NU) Product Details Brand: Colony Category: MOTOR PARTS > MOTOR MOUNT KITS Unit: KIT Product code: ...

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£39.72 - £39.72
£39.72
£39.72 - £39.72
£39.72
£55.87 - £55.87
£55.87
£55.87 - £55.87
£55.87

Colony 12-Point ''Big Bore'' Head Bolt Kit. Chrome – 1948–1984 Pan; Shovel

Low stock

Description Chrome. 12-point heads with washers. Traditionally used with big bore cylinders where space is limited. Great looks in stock applicatio...

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£55.87 - £55.87
£55.87
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£55.87
£117.97 - £117.97
£117.97
£117.97 - £117.97
£117.97

Colony Cyl Head Bolt Kit – 1992–2017 Big Twin; 1992–2022 XL…

Low stock

Description Chrome; 12-point domed head Fitment 92-17 Big Twin (Excl. M8); 92-22 XL Sportster; 08-12 XR1200 (NU) Product Details Brand: Colony C...

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£117.97 - £117.97
£117.97
£117.97 - £117.97
£117.97
£42.58 - £42.58
£42.58
£42.58 - £42.58
£42.58

Colony Rocker Shaft Plug & Nut Kit. Slotted. Chrome – L1971–1984 Shovelhead; L1971–1985 XL…

Low stock

Description Chrome. Specialty set. Features right side nut with early 66-E71 B.T. & 57-E71 XL OEM slotted styling; threaded for use on L71-up m...

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£42.58 - £42.58
£42.58
£42.58 - £42.58
£42.58
£38.71 - £38.71
£38.71
£38.71 - £38.71
£38.71

MCS Connecting Rod Race Set – 1941–1999 Big Twin

Low stock

Description 3-pack. Repl. OEM 24345-36A (2) + 24356-36A (1) rod races. Fitment 41-99 Big Twin (Excl. Twin Cam and Flatheads) (NU) Product Details ...

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£38.71 - £38.71
£38.71
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£13.88 - £13.88
£13.88
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£13.88

MCS Nut, Crankpin – L1983–1999 Big Twin.; All S&S Evo Big…

Low stock

Description 1"-20 threaded. Repl. 23969-83; 23981-98. Fitment L83-99 Big Twin (Excl. Twin Cam).; All S&S Evo Big Twin style crankpins Product D...

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£13.88 - £13.88
£13.88
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£13.88
£62.70 - £62.70
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£62.70

MCS Crankpin L81-99 B.t. Std – L1981–1999 Big Twin

Low stock

Description Replacement for OEM 23961-80A. Note: For 87-99 models there are no oversize rollers available. H-D went to using oversize crankpins. Fi...

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£62.70 - £62.70
£62.70
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£27.58 - £27.58
£27.58
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£27.58

Colony Cylinder Base Stud Spacers Set. Chrome – L1978–1984 1340cc/80cui Shovelheads

Low stock

Description Chrome plated steel. Reproduction of OEM 16836-78 spacer. Used between cylinder base and base nut. Fitment L78-84 1340cc/80Cui Shovelhe...

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£27.58 - £27.58
£27.58
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£18.23 - £18.23
£18.23
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£18.23

MCS Nut, Sprocket Shaft Extension. 1" – 1991–2006 Softail; 1985–1994 FXR…

Low stock

Description Nut, sprocket shaft extension. 1" Fitment 91-06 Softail; 85-94 FXR; 91-05 Dyna; 85-06 FLT/Touring (NU) Product Details Brand: MCS Ca...

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£18.23 - £18.23
£18.23
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£13.93 - £13.93
£13.93
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£13.93

MCS Sprocket Shaft Bearing Spacer Shim .090" – 1969–2002 Big Twin; Twin Cam B

Low stock

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

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£13.93 - £13.93
£13.93
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£32.91 - £32.91
£32.91
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£32.91

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

Low stock

Description Bronze. Used in cam cover. OEM style replacement for 25582-93. Note: Removes with JIMS 978300 tool (for 54-99 B.T.) Use JIMS 978301 too...

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£32.91 - £32.91
£32.91
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£75.87 - £75.87
£75.87
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£75.87

MCS Sprocket Shaft Bearing Assembly – 1969–2002 Big Twin

In stock

Description 1 used. Timken bearing. OEM replacement reference 9028 Fitment 69-02 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PARTS ...

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£75.87 - £75.87
£75.87
£75.87 - £75.87
£75.87
£5.56 - £5.56
£5.56
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£5.56

MCS Woodruff Key – 1940–1986 4-Speed Big Twin with…

Low stock

Description 2 used in kickstart clutch gear. OEM replacement reference 33393-50. Fitment 40-86 4-speed Big Twin with kickstart (NU) Product Details...

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£5.56 - £5.56
£5.56
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£37.20 - £37.20
£37.20
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£37.20

MCS Replacement 1200cc B.t. Cast Piston. Std – 41-E78 1200cc/74" Knuckle; Pan; Shovel

Low stock

Description Standard 8:1 compression ratio. Perfect for a stock rebuild. Piston includes the wristpin and wristpin clips. Note: Piston rings must b...

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£37.20 - £37.20
£37.20
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£37.20
Sold out
£21.59 - £21.59
£21.59
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£21.59

MCS Shovel Rocker Box Oil Line Kit. Braided Stainless – 1966–1984 Shovelhead

Out of stock

Description With custom braided stainless steel oil lines. Complete kit with seals and fittings. Fitment 66-84 Shovelhead (NU) Product Details Br...

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£21.59 - £21.59
£21.59
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£21.59
Sold out
£10.40 - £10.40
£10.40
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£10.40

MCS Rocker Arm Shim Set Shovel .015" – 1966–1984 Shovelhead

Low stock

Description Rocker arm shim set Shovel .015" Fitment 66-84 Shovelhead (NU) Product Details Brand: MCS Category: MOTOR PARTS > ROCKER SHAFT SH...

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£10.40 - £10.40
£10.40
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£10.40
£36.61 - £36.61
£36.61
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£36.61

MCS Evo Big Twin Tappet Block Cover Set. Chrome – 1984–1999 Evo Big Twin

In stock

Description Chrome plated stamped steel covers. Fits over the existing tappet guides to improve looks. Installation does not require disassembling ...

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£36.61 - £36.61
£36.61
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£36.61
£12.16 - £12.16
£12.16
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£12.16

MCS Nut, Motor Sprocket – L1970–1990 Big Twin

In stock

Description For compensating sprocket Fitment L70-90 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PARTS > SPROCKET SHAFTS NUTS U...

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£12.16 - £12.16
£12.16
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£12.16
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£12.16
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£12.16

MCS Steel Breather Valve Spacers .120" – 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
£10.02 - £10.02
£10.02
£10.02 - £10.02
£10.02

MCS Oil Pump Drive Shaft – 1970–1999 Big Twin

Low stock

Description Oil pump drive shaft Fitment 70-99 Big Twin (NU) (Excl. TC) Product Details Brand: MCS Category: MOTOR PARTS > OIL PUMPS DRIVE SH...

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£10.02 - £10.02
£10.02
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£10.02
£55.48 - £55.48
£55.48
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£55.48

MCS 99-Up Tappet Assembly. Standard Size – 1999–2017 Twin Cam; 2017–2026 M8…

Low stock

Description Complete with roller. OEM style replacement lifter. OEM replacement reference 18538-99C Fitment 99-17 (NU) Twin Cam; 17-26 M8; 00-22 (N...

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£55.48 - £55.48
£55.48
£55.48 - £55.48
£55.48
Rocker Cover Upper Gasket, 17356-84 - Part #DS174916 - hogparts-uk.myshopify.com
£54.89 - £54.89
£54.89
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£54.89

James Gasket Rocker Cover Upper Gasket for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1991

In stock

DescriptionReplacement Rocker Box Cover GasketsMade from a solid steel sheet coated on two sides with a high-temperature elastomer. Strategically p...

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£54.89 - £54.89
£54.89
£54.89 - £54.89
£54.89
Trask Assault Cam Cover Repair Kit for 2017-2025 Harley-Davidson Raw #TM-018-RK
£46.35 - £46.35
£46.35
£46.35 - £46.35
£46.35

Trask Assault Cam Cover Repair Kit - Trask Assault M8 Cam Cover Repair Kit - Raw for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionAssault Cam Cover Repair Kit Includes everything to repair Trask Assault Series Cam Covers Made in the USA Cam covers (sold separately)....

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£46.35 - £46.35
£46.35
£46.35 - £46.35
£46.35
Trask Assault Cam Cover Repair Kit for 1996, 1999-2017 Harley-Davidson Raw #TM-017-RK
£46.35 - £46.35
£46.35
£46.35 - £46.35
£46.35

Trask Assault Cam Cover Repair Kit - Trask Assault TC Cam Cover Repair Kit - Raw for Harley-Davidson Touring, Softail, Dyna & Trike 1996-2017

Low stock

DescriptionAssault Cam Cover Repair Kit Includes everything to repair Trask Assault Series Cam Covers Made in the USA Cam covers (sold separately)....

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£46.35 - £46.35
£46.35
£46.35 - £46.35
£46.35

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