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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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£31.77
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James Gaskets Manifold Intake Seals – 1984–2017 Big Twin; 1986–2022 XL…

Low stock

Description Used between manifold and cylinder head. OEM replacement reference 26995-86B and 26992-99. Note: Will not fit 84-89 Evo B.T. models sti...

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£31.77
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£31.77
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£8.28 - £8.28
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£8.28

MCS Thrust Washers Camshaft. Kit .050" to .095" – 1936–1999 Big Twin

In stock

Description 10-piece cam shim kit with sizes from .050" to .095" thick in .005" increments. Used to achieve correct cam end-play. Fitment36-99 Big ...

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£8.28 - £8.28
£8.28
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£8.28
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£32.28
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£32.28
£31.97
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£31.97

James Gaskets O-Ring Derby Cover – L1984–1998 Big Twin

Low stock

Description OEM replacement reference 25416-84; 25416-84A; 25416-84B. FitmentL84-98 Big Twin (NU)Product Details Brand: James Gaskets Category: P...

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£32.28
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£32.28
£31.97
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£31.97
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£47.59 - £47.59
£47.59
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£47.59

MCS Steel Breather Valve. Std – L1977–1999 Big Twin

Low stock

Description OEM style replacement. FitmentL77-99 Big Twin (Excl. Twin Cam) (NU)Product Details Brand: MCS Category: MOTOR PARTS > BREATHER VA...

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£47.59 - £47.59
£47.59
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£8.98 - £8.98
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MCS Rocker Shaft End Nut Set, Red Plastic Inserts – 1966–1984 Shovelhead; 1957–1985 XL…

Low stock

Description Chrome plated. With red plastic inserts like stock. OEM reproduction. Used on the left side of the rocker box. 7/16-20 threaded. Repl. ...

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£8.98 - £8.98
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Drag Specialties Chrome Cam Covers - Part #09400437 - Hogparts UK
£91.38 - £91.38
£91.38
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£91.38

Drag Specialties Cam Cover - Aluminum / Die-Cast, Each - Chrome for Harley-Davidson Touring, Softail, Dyna & Trike 2001-2017

In stock

DescriptionCam Cover Die-cast aluminium construction Accepts OEM-style time covers Accepts OEM gasket and mounting hardware For '01-'17 Twin Cam mo...

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£91.38 - £91.38
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£182.44
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£182.44

James Gaskets Gasket Primary Cover. .062" Paper/Silicone – 1989–2006 Softail; 1991–2005 Dyna

Low stock

Description .062" fiber reinforced paper with a silicone bead. For 5-speed models. OEM replacement reference 60539-89; 60539-89A; 60539-89B; 60539-...

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£177.66 - £177.66
£177.66
£182.44
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£13.56
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MCS Sprocket Shaft Spacer – 1970–1999 Big Twin

In stock

Description Note: Use 978321 JIMS or 979425 George's Garage tool to install the sprocket shaft seal correctly and without damage. Fitment70-99 Big ...

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£13.56 - £13.56
£13.56
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£11.42
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£11.31
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James Gaskets O-Ring Drain, Dipstick & Oil Pump Plugs (25pk) – Crankcase; Drain Plug (1 Used):…

Low stock

Description Multi-application. OEM replacement reference 11105 Fitment Crankcase, drain plug (1 used): 77-03 XL Sportster (NU). Primary cover, drai...

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£11.42
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£11.42
£11.31
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James Gasket Kicker Cover Gasket 4-Speed Transmission End Cover Paper 10 Pack
£15.28 - £15.28
£15.28
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£15.28

James Gasket Kicker Cover Gasket - Transmission End Cover, 4-Speed, 10 Pack for Harley-Davidson Touring, Softail, Sportster & Dyna 1936-1985

In stock

DescriptionKicker Cover Gasket Flexible paper gasket product line utilized the latest in gasket paper technology called MicroPore. These gaskets ex...

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£15.28 - £15.28
£15.28
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£18.23
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£18.23

James Gaskets Exhaust Gasket Set. 84-90/10-Up Style (Pr) – 1984–2026 Big Twin; 1986–2022 XL…

Low stock

Description 84-90/10-up OEM style. 2-pack display. Steel flat wire; knitted & compressed; without fillers. OEM replacement reference 65324-83; ...

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£15.71 - £15.71
£15.71
£18.23
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£18.23
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£31.35
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£31.35
£31.04
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£31.04

James Gaskets Oil Seal Starter Shaft. Dual Lip – L1984–1988 5-Speed Big Twin

Low stock

Description Double lip. Used in rear of inner primary housing. OEM replacement reference 12051. FitmentL84-88 5-speed Big Twin (NU)Product Details ...

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£31.35
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£31.35
£31.04
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£19.50
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£19.50
£19.31
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James Gaskets Square O-Ring Ring Derby Cover – 1994–2022 XL Sportster; 2008–2012 XR1200

Low stock

Description OEM style square seal. OEM replacement reference 25463-94A. Fitment 94-22 XL Sportster 08-12 XR1200 (NU) Product Details Brand: James ...

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£19.50
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£19.50
£19.31
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£8.69
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£8.69
£8.30
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£8.30

James Gaskets Oil Pump Check Valve/Clutch/Cam Balls – S&S Hvhp Pump: 1984–1999 Big Twin…

Low stock

Description 3/8" diameter steel balls. Various applications. OEM replacement reference 8873. Fitment S&S HVHP pump: 84-99 Big Twin, 99-06 TC (E...

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£8.69
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£8.69
£8.30
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£19.70 - £19.70
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MCS Shovel Rocker Box Oil Line Kit. Chrome – 1966–1984 Shovelhead

Low stock

Description Complete kit with seals and fittings. OEM style reproduction. Repl. 62785-66A and 62783-66A (oil lines); 63529-57 (seal); 63526-57 &...

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MCS Rocker Arm, Rear Intake/Front Exhaust – 1984–2017 Big Twin; 1986–2022 XL…

Low stock

Description OEM style replacement rocker arm. Repl. 17375-83A. Fitment 84-17 Big Twin (Excl. M8) 86-22 XL Sportster 08-12 XR1200 91-10 Buell XB (NU...

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£60.89 - £60.89
£60.89
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£19.15

MCS Spacer, Rocker Arm – 1966–1984 Big Twin (4 Used)

Low stock

Description Spacer, rocker arm Fitment66-84 Big Twin (NU) (4 used)Product Details Brand: MCS Category: MOTOR PARTS > ROCKER ARM PARTS Unit: ...

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£19.15 - £19.15
£19.15
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£19.15
James Gasket Valve Guide Seals Valve Stem Viton 4 Pack
£10.12 - £10.12
£10.12
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£10.12

James Gasket Valve Guide Seals - Valve Stem, 4 Pack, Viton for Harley-Davidson Touring, Softail, Sportster & Dyna 1983-2004

In stock

DescriptionValve Guide Seals Kits include four valve guide seals Made in the U.S.A. Specifications Riding Style: Street Type: Valve Stem Materia...

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£10.12 - £10.12
£10.12
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£10.12
Vance & Hines Exhaust Port Gaskets Pair
Sold out
£16.82 - £16.82
£16.82
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£16.82

Vance & Hines Exhaust Port Gaskets - Pair for Harley-Davidson Touring, Softail, Sportster & Dyna 1986-2026

Out of stock

DescriptionExhaust Port Gaskets Designed to work with Big Twin models' new spherical exhaust port; will also work on earlier style systems Works wi...

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£16.82 - £16.82
£16.82
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£16.82
Sold out
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£25.26
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£25.26
£25.01
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£25.01

James Gaskets Oil Seal Inner Primary Cover – L1984–1986 4-Speed Big Twin; L1984–2025…

Low stock

Description Double lip. Rubber OD. Fits back side inner primary; seals mainshaft support bearing. OEM replacement reference 12052; 12052A. Fitment ...

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£25.26
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£25.26
£25.01
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£25.01
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£78.87
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£78.87
£73.78
£73.78 - £73.78
£73.78

James Gaskets Rocker Cover Gasket Kit. Twin Cam. Rcm – 1999–2017 Twin Cam

In stock

Description Includes RCM (Rubber Coated Metal) rocker base and rocker cover gaskets; and all other gaskets; seals and o-rings for rocker cover asse...

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£78.87
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£78.87
£73.78
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£73.78
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£54.33
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£54.33
£50.82
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£50.82

James Gaskets Cam Gear Change Gasket & Seal Kit – 1999–2017 Twin Cam

In stock

Description Complete with all gaskets and seals you need when the camshaft is replaced. Includes all O-rings; metal rocker cover gaskets with silic...

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£54.33
£54.33 - £54.33
£54.33
£50.82
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£50.82
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£40.48 - £40.48
£40.48
£40.97
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£40.97

James Gaskets Oil Seal Starter Shaft. Double Lip – 1994–2006 Big Twin

Low stock

Description Double lip. Fits backside of inner primary cover where it seals the starter shaft. OEM replacement reference 12066. Fitment94-06 Big Tw...

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£40.48 - £40.48
£40.48
£40.97
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£241.45 - £241.45
£241.45
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Andrews EV27 Cam - Each, Gear for Harley-Davidson Touring, Softail, Dyna & FXR 1983-2000

In stock

DescriptionEV27 Cam Capable of 6000+ rpm with stock springs and no valve float Bolt-in street cam with fast open and close ramps Uses stock springs...

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£241.45 - £241.45
£241.45
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