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Dyna – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Dyna motorcycles. Available items span engine components and gaskets, seals and service parts, helping you compare parts intended for different jobs. Confirm model coverage, key measurements and any supporting parts required on the individual listing.

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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
£31.46
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£32.28
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£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. Fitment L84-98 Big Twin (NU) Product Details Brand: James Gaskets Category...

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£32.28
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Drag Specialties Chrome Cam Covers - Part #09400437 - Hogparts UK
£92.13 - £92.13
£92.13
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£92.13

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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£92.13 - £92.13
£92.13
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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. Fitment L77-99 Big Twin (Excl. Twin Cam) (NU) Product Details Brand: MCS Category: MOTOR PARTS > BREATHER ...

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£47.59
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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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£182.44
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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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£11.31
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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. Fitment 70-99 Bi...

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£8.69
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£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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£60.89 - £60.89
£60.89
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£60.89

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 ...

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£60.89 - £60.89
£60.89
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£60.89
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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
£25.01
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£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. Fitment 94-06 Big T...

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£40.48
£40.97
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£40.97
£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
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Colony Twin Cam Quick Install Lower Pushrod Tube Kit : Part #DS193758 - Hogparts UK
£80.57 - £80.57
£80.57
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£80.57

Colony Quick Install Lower Pushrod Tube Kit - 4 Pack - Chrome for Harley-Davidson Touring, Softail, Dyna & Trike 1999-2017

In stock

DescriptionQuick Install Lower Pushrod Tube Kit This kit is a must when installing adjustable pushrods in a Twin Cam motor Includes four short lowe...

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£80.57 - £80.57
£80.57
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Drag Specialties Point Cover Skull 5-Hole - Part #09401179 - Hogparts UK
£31.38 - £31.38
£31.38
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£31.38

Drag Specialties Skull Points Cover - Each, Aluminum - Chrome / Gloss Black for Harley-Davidson Touring, Softail, Dyna & Trike 1999-2014

In stock

DescriptionSkull Points Cover Made from cast aluminium Chrome-Plated with a Hi-Gloss black background finish SpecificationsMaterial : AluminiumColo...

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£31.38
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£11.13
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£11.13

MCS Oil Screen Kit, Crankcase. 81-99 B.t – 1981–1999 Big Twin

In stock

Description Kit comes complete with tappet oil screen; spring and a crankcase plug and a crankcase plug o-ring. Fitment 81-99 Big Twin (Excl. Twin ...

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£11.13 - £11.13
£11.13
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£11.13
Gasket Inspection Cover, 60567-90-DL - Part #78081027 - Hogparts UK
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£9.77
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£9.77

James Gasket Inspection Cover Seal Kit - Each, Primary, Metal / Molded Rubber for Harley-Davidson Touring, Softail, Dyna & FXR 1965-2006

In stock

DescriptionInspection Cover Seal Kit Genuine James gaskets and seals Made in the USA SpecificationsRiding Style : StreetFeatures : BeadedMaterial :...

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£9.77 - £9.77
£9.77
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£9.77
James Gasket Carburetor-to-Intake Manifold Seal
£11.36 - £11.36
£11.36
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£11.36

James Gasket Carburetor-to-intake Manifold Seal - Each for Harley-Davidson Touring, Softail, Sportster & Dyna 1989-2014

In stock

DescriptionCarburetor-to-Intake Manifold SealCarburetor-to-Intake Manifold Seal for Harley Davidson modelsSpecifications Application: Carburetor| ...

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£11.36 - £11.36
£11.36
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Vance & Hines Exhaust Port Gaskets Pair
Sold out
£15.45 - £15.45
£15.45
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£15.45

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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£15.45 - £15.45
£15.45
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£32.93
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£32.93

Drag Specialties Fork Seal/dust Wiper Kit - SEAL KIT Fork-wiper for Harley-Davidson Softail, Sportster, Dyna & V-Rod 2002-2025

In stock

DescriptionFork Seal/Dust Wiper Kit Seal profile is engineered to create equal pressure in each seal lip; equalized seal pressure creates less drag...

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£32.43 - £32.43
£32.43
£32.93
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£19.06
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£19.06
£13.46
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£13.46

All Balls Fork Dust Seal - Kit for Harley-Davidson Softail, Sportster, Dyna & V-Rod 1996-2022

Out of stock

DescriptionFork Dust Seal Seal profile is engineered to create equal pressure in each seal lip; equalized seal pressure creates less drag and longe...

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£19.06
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£19.06
£13.46
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£14.88
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£14.88
£14.74
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£14.74

James Gaskets Gasket Taillight to Fender – 1973–1999 H-D

Low stock

Description .055" paper. OEM replacement reference 68123-73. Fitment 73-99 H-D (NU) Product Details Brand: James Gaskets Category: ELECTRICAL &g...

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£14.88
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£14.88
£14.74
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£14.74
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£21.87
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£21.87
£21.65
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£21.65

James Gaskets Oil Seal Shifter Shaft. Transmission – 2007–2013 Softail; 2006–2013 Dyna…

Low stock

Description 1 used. Behind the shifter arm on the transmission. OEM replacement reference 37101-84B. Fitment 07-13 Softail; 06-13 Dyna; 07-13 FLT/T...

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£21.87
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£21.87
£21.65
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£11.63
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£11.52
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James Gaskets O-Ring, Dipstick Engine Oil – 2013–2017 FXSB; 2006–2017 Dyna…

Low stock

Description OEM replacement reference 11120. Fitment 13-17 (NU) FXSB; 06-17 (NU) Dyna; 07-25 FLT/Touring; 09-25 Trikes; 04-22 (NU) XL Sportster Pro...

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£11.63
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£11.63
£11.52
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£12.56
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£12.01
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£12.01

James Gaskets Flanged Hex Nut, Exhaust Mount – Exhaust to Head: 1984–2026 Big Twin…

Out of stock

Description Zinc plated. Heavy Duty. 5/16-24 threaded. OEM replacement reference 7736 (acorn) and 7593 (OEM style flanged nut) Fitment Exhaust to h...

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£12.56
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£12.56
£12.01
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