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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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£35.36
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Colony Lower Motor Mount Kit – 1988–2006 FLT/Touring; 1988–1994 FXR

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Colony Lower Motor Mount Kit – 1988–2006 FLT/Touring; 1988–1994 FXR Zinc Fitment 88-06 FLT/Touring; 88-94 FXR (NU) Product Details Brand: Colony ...

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£37.48
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Colony Motor Mount Kit – 1970–1984 SHOVEL

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Colony Motor Mount Kit – 1970–1984 SHOVEL Chrome Fitment 70-84 SHOVEL (NU) Product Details Brand: Colony Category: MOTOR PARTS > MOTOR MOUNT ...

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£51.51
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Colony Motor Mount Kit – 1937–1948 SV Big Twin

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Colony Motor Mount Kit – 1937–1948 SV Big Twin Chrome Fitment 37-48 SV Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > MO...

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£46.81
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£35.53
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Colony Lower Motor Mount Kit – 1932–1973 45" SV

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Colony Lower Motor Mount Kit – 1932–1973 45" SV Parkerized Fitment 32-73 45" SV (NU) Product Details Brand: Colony Category: MOTOR PARTS > MO...

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£35.88
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Colony Head Bolt Washer Set. Black – 1940–1948 74"/80" Flathead; 1940–1957…

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Colony Head Bolt Washer Set. Black – 1940–1948 74"/80" Flathead; 1940–1957… Black parkerized finish. Fits Side Valves with aluminum heads. OEM repl...

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Colony Head Bolt Washer Set. Chrome – 1940–1948 74"/80" Flathead; 1940–1957…

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Colony Head Bolt Washer Set. Chrome – 1940–1948 74"/80" Flathead; 1940–1957… Fits Side Valves with aluminum heads. OEM replacement reference 16822-...

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£68.54
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Colony Head Bolt Kit – 1940–1947 KNUCKLE

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Colony Head Bolt Kit – 1940–1947 KNUCKLE Parkerized; OEM style; incl. washers Fitment 40-47 KNUCKLE (NU) Product Details Brand: Colony Category:...

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£62.75
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Colony Head Bolt Kit – 1936–1939 Knucklehead

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Colony Head Bolt Kit – 1936–1939 Knucklehead Parkerized; OEM style; incl. washers Fitment 36-39 Knucklehead (NU) Product Details Brand: Colony C...

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£62.75
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Colony Head Bolt Kit – 1951–1973 45" SV

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Colony Head Bolt Kit – 1951–1973 45" SV Chrome; OEM style; cast iron heads Fitment 51-73 45" SV (NU) (Excl. ALTERNATOR models) Product Details Br...

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£117.05
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Colony Head Bolt Kit – 1939–1973 45" WITH ALU HEADS

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Colony Head Bolt Kit – 1939–1973 45" WITH ALU HEADS Chrome; OEM style Fitment 39-73 45" WITH ALU HEADS (NU) Product Details Brand: Colony Catego...

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£105.60
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£54.12
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Colony Head Bolt Kit – 1973–1985 XL Sportster

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Colony Head Bolt Kit – 1973–1985 XL Sportster Chrome; OEM style; incl. washers Fitment 73-85 XL Sportster (NU) Product Details Brand: Colony Cat...

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£49.18
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Colony Head Bolt Kit – 1957–1972 XL Sportster

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Colony Head Bolt Kit – 1957–1972 XL Sportster Chrome; OEM style; incl. washers Fitment 57-72 XL Sportster (NU) Product Details Brand: Colony Cat...

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Colony Head Bolt Kit – 1954–1956 KH Models

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Colony Head Bolt Kit – 1954–1956 KH Models Chrome; OEM style Fitment 54-56 KH models (NU) Product Details Brand: Colony Category: MOTOR PARTS &g...

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£103.44
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£130.76
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Colony Cyl Head Bolt Kit – L1985–1991 Big Twin; 1986–1991 XL…

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Colony Cyl Head Bolt Kit – L1985–1991 Big Twin; 1986–1991 XL… Chrome; 12-point domed head Fitment L85-91 Big Twin; 86-91 XL Sportster (NU) Product ...

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£117.97
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Colony Aluminum Adj. Pushrod Solid Conversion Kit. Shovel – 1966–1984 Shovelhead

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Colony Aluminum Adj. Pushrod Solid Conversion Kit. Shovel – 1966–1984 Shovelhead Used to convert stock hydraulic tappets to solids. Comes with non ...

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£74.39
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Colony Lock Nuts Tappet Adjuster Screw – 1915–1985 All H-D

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Colony Lock Nuts Tappet Adjuster Screw – 1915–1985 All H-D 9/32"-32 threaded. Fits all tappets that take 9/32-32 threaded adjusting screws. Replace...

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£13.79
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£97.10
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Colony Aluminum Adj. Pushrod Solid Conversion Kit. Evo B.T – 1984–1999 Evo Big Twin

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Colony Aluminum Adj. Pushrod Solid Conversion Kit. Evo B.T – 1984–1999 Evo Big Twin Used to convert stock hydraulic tappets to solids. Comes with n...

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£87.60
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Colony 57-85 XL Aluminum Non-adj. Pushrod Set – 1957–1985 XL Sportster

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Colony 57-85 XL Aluminum Non-adj. Pushrod Set – 1957–1985 XL Sportster Compatible with the OEM style solid adjustable lifter. Aircraft quality alum...

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Colony 61" Pan Aluminum Non-adj. Pushrod Set – 1948–1952 61" (1000CC) PANHEAD

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Colony 61" Pan Aluminum Non-adj. Pushrod Set – 1948–1952 61" (1000CC) PANHEAD Compatible with the OEM style solid adjustable lifter. Aircraft quali...

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£57.29
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Colony Aluminum Pan/Shovel Pushrod Conversion Kit – 1948–1952 Panheads with 1966–1983…

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Colony Aluminum Pan/Shovel Pushrod Conversion Kit – 1948–1952 Panheads with 1966–1983… Fits 48-52 Panheads using 66-83 Shovelhead top end. Fitment ...

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£52.44
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£161.39
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Colony XL Multiple-parts Pushrod Cover Conversion Kit – 1991–2003 XL Sportster with Stock or…

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Colony XL Multiple-parts Pushrod Cover Conversion Kit – 1991–2003 XL Sportster with Stock or… Chrome. Used to replace the OEM one-piece style pushr...

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£161.39
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Colony 84-99 Pushrod Cover Seal Kit – 1984–1999 Big Twin; 1986–1990 XL…

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Colony 84-99 Pushrod Cover Seal Kit – 1984–1999 Big Twin; 1986–1990 XL… OEM style replacement rubber o-ring seals. Fitment 84-99 Big Twin (Excl. Tw...

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£10.23
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Colony 36-47 & 57-E79 Pushrod Cover Seal Kit – 1936–1947 Knucklehead; 57-E79 XL…

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Colony 36-47 & 57-E79 Pushrod Cover Seal Kit – 1936–1947 Knucklehead; 57-E79 XL… Machined rubber seals. Replacement for the OEM cork style seal...

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£11.76
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Colony 99-Up Upper Pushrod Cover Kit. Chrome – 1999–2017 Twin Cam; 2017–2025 M8

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Colony 99-Up Upper Pushrod Cover Kit. Chrome – 1999–2017 Twin Cam; 2017–2025 M8 Standard 1-3/4" length. Chrome plated steel OEM style reproduction ...

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