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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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£55.71
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Colony Crankcase Bolt Kit – 1970–1978 Shovel

Only 4 left!

Colony Crankcase Bolt Kit – 1970–1978 Shovel Hex zinc Fitment 70-78 Shovel (NU) Product Details Brand: Colony Category: MOTOR PARTS > CRANKCA...

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£55.71 - £55.71
£55.71
£50.63
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£50.63
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£55.71
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£55.71
£50.63
£50.63 - £50.63
£50.63

Colony Crankcase Bolt Kit – 1965–1969 PAN & EARLY SHOVEL

Only 2 left!

Colony Crankcase Bolt Kit – 1965–1969 PAN & EARLY SHOVEL Hex zinc Fitment 65-69 PAN & EARLY SHOVEL (NU) Product Details Brand: Colony Ca...

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£50.63
£50.63 - £50.63
£50.63
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£55.71
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£50.63
£50.63 - £50.63
£50.63

Colony Crankcase Bolt Kit – 1948–1964 Panhead

Only 2 left!

Colony Crankcase Bolt Kit – 1948–1964 Panhead Hex zinc Fitment 48-64 Panhead (NU) Product Details Brand: Colony Category: MOTOR PARTS > CRANK...

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£55.71 - £55.71
£55.71
£50.63
£50.63 - £50.63
£50.63
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£55.71
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£55.71
£50.63
£50.63 - £50.63
£50.63

Colony Crankcase Bolt Kit – 1940–1947 KNUCKLE

Only 2 left!

Colony Crankcase Bolt Kit – 1940–1947 KNUCKLE Hex zinc Fitment 40-47 KNUCKLE (NU) Product Details Brand: Colony Category: MOTOR PARTS > CRANK...

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£50.63
£50.63 - £50.63
£50.63
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£55.71
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£50.63
£50.63 - £50.63
£50.63

Colony Crankcase Bolt Kit – 1936–1939 Knucklehead

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Colony Crankcase Bolt Kit – 1936–1939 Knucklehead Hex zinc Fitment 36-39 Knucklehead (NU) Product Details Brand: Colony Category: MOTOR PARTS &g...

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£55.71
£50.63
£50.63 - £50.63
£50.63
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£19.53 - £19.53
£19.53
£22.50
£22.50 - £22.50
£22.50

Colony Early Crankcase Nuts – 1911-1929 V-TWIN; 1930–1934 SINGLES…

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Colony Early Crankcase Nuts – 1911-1929 V-TWIN; 1930–1934 SINGLES… Reproduction zinc plated nuts as used on 1911-1929 V-Twins; 30-34 singles and 29...

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£19.53 - £19.53
£19.53
£22.50
£22.50 - £22.50
£22.50
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£18.75
£18.75 - £18.75
£18.75
£18.35
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£18.35

Colony Panhead Rocker Arm Stud Flex Nut Set – 1948–1965 Panhead

Only 2 left!

Colony Panhead Rocker Arm Stud Flex Nut Set – 1948–1965 Panhead Zinc plated. OEM style reproduction. Used to install the rocker arm housings to the...

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£18.75
£18.75 - £18.75
£18.75
£18.35
£18.35 - £18.35
£18.35
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£19.11 - £19.11
£19.11
£22.01
£22.01 - £22.01
£22.01

Colony Knuckle Rocker Box Bolt Kit. Zinc – 1936–1947 Knucklehead

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Colony Knuckle Rocker Box Bolt Kit. Zinc – 1936–1947 Knucklehead Zinc plated. OEM style reproduction. Hex bolts; machined from a solid steel bar; l...

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£19.11 - £19.11
£19.11
£22.01
£22.01 - £22.01
£22.01
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£27.51
£27.51 - £27.51
£27.51
£27.17
£27.17 - £27.17
£27.17

Colony Cam Cover Mount Kit, OEM Style – 1937–1973 45" SV

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Colony Cam Cover Mount Kit, OEM Style – 1937–1973 45" SV Zinc Fitment 37-73 45" SV (NU) Product Details Brand: Colony Category: MOTOR PARTS >...

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£27.51
£27.51 - £27.51
£27.51
£27.17
£27.17 - £27.17
£27.17
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£14.23 - £14.23
£14.23
£16.39
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£16.39

Colony Cam Cover Mount Kit, OEM Style – 1971–1980 XL Sportster

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Colony Cam Cover Mount Kit, OEM Style – 1971–1980 XL Sportster Zinc Fitment 71-80 XL Sportster (NU) Product Details Brand: Colony Category: MOTO...

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£14.23 - £14.23
£14.23
£16.39
£16.39 - £16.39
£16.39
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£21.56 - £21.56
£21.56
£24.84
£24.84 - £24.84
£24.84

Colony Cam Cover Mount Kit, OEM Style – 1954–1970 XL Sportster

Out of stock

Colony Cam Cover Mount Kit, OEM Style – 1954–1970 XL Sportster Zinc Fitment 54-70 XL Sportster (NU) Product Details Brand: Colony Category: MOTO...

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£21.56 - £21.56
£21.56
£24.84
£24.84 - £24.84
£24.84
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£10.82 - £10.82
£10.82
£11.71
£11.71 - £11.71
£11.71

Colony Cam Cover Mount Kit, OEM Style – 1970–1980 Shovel

Out of stock

Colony Cam Cover Mount Kit, OEM Style – 1970–1980 Shovel Zinc Fitment 70-80 Shovel (NU) Product Details Brand: Colony Category: MOTOR PARTS >...

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£10.82 - £10.82
£10.82
£11.71
£11.71 - £11.71
£11.71
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£23.18 - £23.18
£23.18
£26.71
£26.71 - £26.71
£26.71

Colony Cam Cover Mount Kit, OEM Style. Zinc – 1936–1969 Big Twin

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Colony Cam Cover Mount Kit, OEM Style. Zinc – 1936–1969 Big Twin For use with 1/4-20 threaded aftermarket cases Fitment 36-69 Big Twin (NU) Product...

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£23.18 - £23.18
£23.18
£26.71
£26.71 - £26.71
£26.71
£5.34 - £5.34
£5.34
£5.77
£5.77 - £5.77
£5.77

Colony Tappet Block Mount Kit. OEM Style, Zinc – 1957–1985 XL Sportster

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Colony Tappet Block Mount Kit. OEM Style, Zinc – 1957–1985 XL Sportster 5/16-18 threaded. OEM reproduction tappet guide hardware of the hex head bo...

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£5.34 - £5.34
£5.34
£5.77
£5.77 - £5.77
£5.77
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£24.62 - £24.62
£24.62
£28.37
£28.37 - £28.37
£28.37

Colony Tappet Block Mount Kit. OEM Style, Zinc – L53-E76 Big Twin

Out of stock

Colony Tappet Block Mount Kit. OEM Style, Zinc – L53-E76 Big Twin 1/4"-24 threaded. OEM reproduction tappet guide hardware of the hex head bolts co...

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£24.62 - £24.62
£24.62
£28.37
£28.37 - £28.37
£28.37
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Sold out
£17.79 - £17.79
£17.79
£20.50
£20.50 - £20.50
£20.50

Colony Tappet Block Mount Kit. OEM Style, Zinc – 36-E53 Big Twin; 1937–1973 45" Flathead

Out of stock

Colony Tappet Block Mount Kit. OEM Style, Zinc – 36-E53 Big Twin; 1937–1973 45" Flathead 1/4"-24 threaded. OEM reproduction tappet guide hardware o...

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£17.79 - £17.79
£17.79
£20.50
£20.50 - £20.50
£20.50
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£24.73 - £24.73
£24.73
£28.50
£28.50 - £28.50
£28.50

Colony Sportster Rocker Box Bolt Kit. Hex, Zinc – 1977–1985 XL Sportster

Only 2 left!

Colony Sportster Rocker Box Bolt Kit. Hex, Zinc – 1977–1985 XL Sportster OEM style replacement with hex head bolts. Complete rocker box mounting ki...

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£24.73 - £24.73
£24.73
£28.50
£28.50 - £28.50
£28.50
£24.73 - £24.73
£24.73
£28.50
£28.50 - £28.50
£28.50

Colony Sportster Rocker Box Bolt Kit. Hex, Zinc – 1957–1976 Sportster

Only 2 left!

Colony Sportster Rocker Box Bolt Kit. Hex, Zinc – 1957–1976 Sportster The OEM style replacement with hex head bolts. Complete rocker box mounting k...

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£24.73 - £24.73
£24.73
£28.50
£28.50 - £28.50
£28.50
£12.14 - £12.14
£12.14
£13.14
£13.14 - £13.14
£13.14

Colony Shovel Rocker Box Top Nut Kit. Zinc, OEM Style – 1966–1984 Shovel

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Colony Shovel Rocker Box Top Nut Kit. Zinc, OEM Style – 1966–1984 Shovel Zinc plated. OEM style reproduction. Includes 18 hex nut and washers. With...

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£12.14 - £12.14
£12.14
£13.14
£13.14 - £13.14
£13.14
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£35.77
£35.77 - £35.77
£35.77
£35.33
£35.33 - £35.33
£35.33

Colony Rocker Shaft Plug & Nut Kit. Slotted. Zinc – 66-E71 Shovelhead; 57-E71 XL Sportster

Only 2 left!

Colony Rocker Shaft Plug & Nut Kit. Slotted. Zinc – 66-E71 Shovelhead; 57-E71 XL Sportster Zinc plated. Slotted. OEM styling except the nuts wh...

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£35.77
£35.77 - £35.77
£35.77
£35.33
£35.33 - £35.33
£35.33
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£6.90 - £6.90
£6.90
£7.47
£7.47 - £7.47
£7.47

Colony Rocker Shaft End Nut Kit. Zinc – 1936–1947 Knucklehead

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Colony Rocker Shaft End Nut Kit. Zinc – 1936–1947 Knucklehead Zinc plated. Left side nut and lockwasher kit. Repl. 7831. Fitment 36-47 Knucklehead ...

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£6.90 - £6.90
£6.90
£7.47
£7.47 - £7.47
£7.47
£5.15 - £5.15
£5.15
£5.57
£5.57 - £5.57
£5.57

Colony Cyl Base Lockwashers – 1930–1978 OHV & SV Big Twin; 1957–1986…

Only 2 left!

Colony Cyl Base Lockwashers – 1930–1978 OHV & SV Big Twin; 1957–1986… Zinc; 7/16 Fitment 30-78 OHV & SV Big Twin; 57-86 XL Sportster (NU) P...

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£5.15 - £5.15
£5.15
£5.57
£5.57 - £5.57
£5.57
£13.49 - £13.49
£13.49
£15.54
£15.54 - £15.54
£15.54

Colony Cyl Base Nut Kit – 1957–1985 XL Sportster; 1929–1973 45" SV

Only 2 left!

Colony Cyl Base Nut Kit – 1957–1985 XL Sportster; 1929–1973 45" SV Hex zinc Fitment 57-85 XL Sportster; 29-73 45" SV (NU) Product Details Brand: ...

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£13.49 - £13.49
£13.49
£15.54
£15.54 - £15.54
£15.54
£22.14 - £22.14
£22.14
£25.51
£25.51 - £25.51
£25.51

Colony Cyl Base Nut Kit – 1979–1984 1340CC Big Twin

Only 3 left!

Colony Cyl Base Nut Kit – 1979–1984 1340CC Big Twin Hex flanged; zinc Fitment 79-84 1340CC Big Twin (NU) Product Details Brand: Colony Category:...

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£22.14 - £22.14
£22.14
£25.51
£25.51 - £25.51
£25.51

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