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Dyna – Engine

Browse engine selected for Harley-Davidson Dyna motorcycles. The selection includes options relating to engine components, subject to current availability. Each product page provides the application and specification details needed to choose the right option.

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£30.81 - £30.81
£30.81
£30.81 - £30.81
£30.81

Colony Tappet Block Mount Kit. Cap Style, Chrome – L1976–1984 Shovelhead; 1984–1999 Evo Big…

Out of stock

Description 1/4"-20 threaded. Replacement reference 3770 Fitment L76-84 Shovelhead; 84-99 Evo Big Twin (NU) Product Details Brand: Colony Catego...

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£30.81 - £30.81
£30.81
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£30.81
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£17.40 - £17.40
£17.40
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£17.40

Colony Tappet Block Mount Kit. OEM Style, Chrome – L1976–1984 Shovelhead; 1984–1999 Evo Big…

Low stock

Description 1/4"-20 threaded. OEM reproduction tappet guide hardware of the 12-point bolts. Repl. 3770. Fitment L76-84 Shovelhead; 84-99 Evo Big Tw...

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£17.40 - £17.40
£17.40
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£10.23 - £10.23
£10.23
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£10.23

Colony Oil Pump Mount Kit OEM Style – 1979–1991 Big Twin

Low stock

Description Zinc; hex Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: KIT Prod...

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£10.23 - £10.23
£10.23
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£15.39 - £15.39
£15.39
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£15.39

Colony Tappet Block Mount Kit, OEM Style. Zinc – L1976–1984 Shovelhead; 1984–1999 Evo Big…

Low stock

Description 1/4"-20 threaded. OEM reproduction tappet guide hardware of the 12-point bolts. Repl. 3770. Fitment L76-84 Shovelhead; 84-99 Evo Big Tw...

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£15.39 - £15.39
£15.39
£15.39 - £15.39
£15.39
£87.55 - £87.55
£87.55
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£87.55

Colony Cylinder Stud Set (8-Pack) – 1999–2017 Twin Cam

Low stock

Description Replacement OEM style heat treated alloy steel cylinder studs for Twin Cam models. Fitment 99-17 Twin Cam (NU) Product Details Brand:...

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£87.55 - £87.55
£87.55
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£87.55
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£27.75
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£27.41
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£27.41

Colony Oil Pump Mount Kit Acorn – 1992–1999 Big Twin

Low stock

Description Chrome Fitment 92-99 Big Twin (NU) (Excl. TC) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: K...

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£27.75
£27.75 - £27.75
£27.75
£27.41
£27.41 - £27.41
£27.41
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£28.37 - £28.37
£28.37
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£28.37

Colony Oil Pump Mount Kit Acorn – 1979–1991 Big Twin

Low stock

Description Chrome Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: KIT Product...

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£28.37 - £28.37
£28.37
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£11.07 - £11.07
£11.07
£11.99
£11.99 - £11.99
£11.99

Colony Oil Pump Mount Kit Allen – 1979–1991 Big Twin

Low stock

Description Chrome Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: KIT Product...

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£11.07 - £11.07
£11.07
£11.99
£11.99 - £11.99
£11.99
£87.55 - £87.55
£87.55
£87.55 - £87.55
£87.55

Colony Cylinder Stud Set (8-Pack) – L1985–1999 Evo Big Twin

Low stock

Description Replacement OEM style heat treated alloy steel cylinder studs for Evo models. OEM replacement reference 16837-85C. Note: Will fit 84-E8...

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£87.55 - £87.55
£87.55
£87.55 - £87.55
£87.55
£15.11 - £15.11
£15.11
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£15.11

Colony Oil Pump Mount Kit OEM Style – 1979–1991 Big Twin

Low stock

Description Chrome; hex Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KITS Unit: KIT Pr...

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£15.11 - £15.11
£15.11
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£11.22 - £11.22
£11.22
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Colony Oil Pump & Crankcase – 1981–1999 Big Twin

Low stock

Description Chrome. Reproduction of the OEM round slotted style. Fits oil screen; check valve and relief valve. Fitment 81-99 Big Twin (NU) (Excl. ...

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£11.22 - £11.22
£11.22
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£11.22
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£27.75
£27.75 - £27.75
£27.75
£27.41
£27.41 - £27.41
£27.41

Colony Oil Pump Mount Kit – 1992–1999 Big Twin

Low stock

Description Chrome; cap style Fitment 92-99 Big Twin (NU) (Excl. TC) Product Details Brand: Colony Category: MOTOR PARTS > OIL PUMPS MOUNT KI...

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£27.75
£27.75 - £27.75
£27.75
£27.41
£27.41 - £27.41
£27.41
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£20.89 - £20.89
£20.89
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£20.89

Colony Cam Cover Mount Kit – 1999–2017 Twin Cam a/B

Low stock

Description Polished chrome allen Fitment 99-17 Twin Cam A/B Product Details Brand: Colony Category: MOTOR PARTS > CAM COVERS MOUNT KITS Uni...

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£20.89 - £20.89
£20.89
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£31.18
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MCS Lower Valve Spring Collar Set. Steel. Std – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Low stock

Description OEM style replacement steel lower collars for use in OEM applications. USA made. Repl. 18222-83. Fitment 84-99 Evo Big Twin; 99-04 Twin...

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£30.61 - £30.61
£30.61
£31.18
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£31.18
Sold out
£108.45
£108.45 - £108.45
£108.45
£90.76
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£90.76

Kuryakyn Cylinder Base Cover. Chrome – 2006–2017 Dyna; 2007–2016 FLT/Touring

Out of stock

Description Die-cast aluminum construction. Covers the transition between cylinders; crankcase and primary cover. Adds some major sparkle to the le...

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£108.45
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£108.45
£90.76
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£90.76
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£21.40
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£21.40
£19.40
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£19.40

MCS Retainer Clip, Pushrod Cover. 66-99 B.t – 1966–1984 Shovelhead; 1984–1999 Evo Big…

Low stock

Description Chrome plated. OEM reproduction of the pushrod keeper. Replaces 17950-66. Fitment 66-84 Shovelhead; 84-99 Evo Big Twin (NU) Product Det...

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£21.40
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£21.40
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£45.79
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£45.79
£32.95
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£32.95

Kuryakyn Twin Cam Peaked Rocker Box Bolt Cover 4-Pk – 1999–2017 Twin Cam

Low stock

Description 4-pack in chrome plated billet aluminum. Push-on installtion; attaches with an internal spring clip. Fitment 99-17 Twin Cam (NU) Produc...

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£45.79
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£45.79
£32.95
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£58.20
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£48.04
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£48.04

Kuryakyn Hypercharger Breather. Evo & Twin Cam – 1993–2017 Big Twin with CV or Delphi…

Low stock

Description Plain aluminum finish. Included with Hyperchargers for head vented Evo Big Twin; Twin Cams and 91-06 XL Sportsters. Installs between th...

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£58.20
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£58.20
£48.04
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£48.04
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£75.53
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£75.53
£62.36
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£62.36

Kuryakyn Scorpion Tc Spark Plug & Head Bolt Covers – 1999–2017 Twin Cam

Low stock

Description Chrome plated. Scorpions add a touch of class to any Twin Cam engine. Held in position with set screws; insuring a rattle free performa...

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£75.53
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£75.53
£62.36
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£62.36
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£67.17
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£67.17
£66.02
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£66.02

Feuling Cam Change Gasket & Seal Kit – 1999–2017 Twin Cam

Low stock

Description Includes: Rocker box cover; breathers; cam cover and lifter block gaskets. Pushrod tube; cam plate & rocker housing O-rings. Comple...

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£67.17
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£67.17
£66.02
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£56.34
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£56.34
£55.36
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£55.36

Feuling Timken Camshaft Ball Bearing. Outer, Front/Rear – 1999–2006 Twin Cam

Out of stock

Description Replaces OEM 8990/A style ball bearing. This bearing will fit will fit all models as front & rear outer cam bearings. Note: The MoC...

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£56.34
£56.34 - £56.34
£56.34
£55.36
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£55.36
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£45.50
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£45.50
£44.71
£44.71 - £44.71
£44.71

Feuling Oil Pump / Cam Support Plate Fastener Kit – 1999–2017 Twin Cam with Feuling Cam…

Out of stock

Description Optional superior hardware mount kit for the demanding engine builder. 12-point heat treated 8740 chromoly; with black oxide finish. In...

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£45.50
£45.50 - £45.50
£45.50
£44.71
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£44.71
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£34.66
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£34.66
£34.08
£34.08 - £34.08
£34.08

Feuling Cam Change Gasket & Seal Kit – 1999–2017 Twin Cam

Out of stock

Description Bottom end only. Includes: Cam ifter block & copper exhaust gaskets; pushrod tube & cam plate O-rings. Complete as shown. Note:...

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£34.66
£34.66 - £34.66
£34.66
£34.08
£34.08 - £34.08
£34.08
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£103.62
£103.62 - £103.62
£103.62
£86.72
£86.72 - £86.72
£86.72

Kuryakyn Cylinder Base Cover. Chrome – 1999–2006 FLT/Touring; 2000–2006…

Low stock

Description Die-cast aluminum construction. Covers the transition between cylinders; crankcase and primary cover. Adds some major sparkle to the le...

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£103.62
£103.62 - £103.62
£103.62
£86.72
£86.72 - £86.72
£86.72
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