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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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£58.55
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£53.59
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Colony Sportster Rocker Box Bolt Kit. Acorn, Chrome – 1957–1976 XL Sportster

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Colony Sportster Rocker Box Bolt Kit. Acorn, Chrome – 1957–1976 XL Sportster Wtih custom style acorn bolts. Complete rocker box mounting kit with a...

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£58.55
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£58.55
£53.59
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£53.59
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£29.84
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£29.47
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£29.47

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

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

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£29.84
£29.84 - £29.84
£29.84
£29.47
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£29.47
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£17.51 - £17.51
£17.51
£20.17
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£20.17

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

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Colony Shovel Rocker Box Top Nut Kit. Chrome, OEM Style – 1966–1984 SHOVEL Chrome. OEM style reproduction. Includes 18 hex nut and washers. Without...

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£17.51 - £17.51
£17.51
£20.17
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£6.90 - £6.90
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£7.47
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£7.47

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

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

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£6.90 - £6.90
£6.90
£7.47
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£7.47
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£51.51
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£51.51
£46.81
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£46.81

Colony Knuckle Rocker Nuts – 1936–1947 Knucklehead

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Colony Knuckle Rocker Nuts – 1936–1947 Knucklehead Chrome. Right side reproduction nuts. The addition of a positive O-ring seal has been made to pr...

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£51.51
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£46.81
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£46.81
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£18.02 - £18.02
£18.02
£20.76
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£20.76

Colony Oil Pump Mount Nuts, Cap Style – 1936–1967 Big Twin

Out of stock

Colony Oil Pump Mount Nuts, Cap Style – 1936–1967 Big Twin Chrome; nut & washer set; 1/4-24 H-D thread Fitment 36-67 Big Twin (NU) Product Deta...

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£18.02 - £18.02
£18.02
£20.76
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£30.64
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£30.64
£30.27
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£30.27

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

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

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£30.64
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£30.64
£30.27
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£30.27
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£27.23 - £27.23
£27.23
£31.38
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£31.38

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

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

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£27.23 - £27.23
£27.23
£31.38
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£31.38
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£20.77 - £20.77
£20.77
£23.93
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£23.93

Colony Cyl Base Nut Kit – 1930–1978 Big Twin

Out of stock

Colony Cyl Base Nut Kit – 1930–1978 Big Twin Cap style; chrome Fitment 30-78 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS &...

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£20.77 - £20.77
£20.77
£23.93
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£15.31 - £15.31
£15.31
£17.64
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Colony Cyl Base Nut Kit – 1930–1978 Big Twin

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Colony Cyl Base Nut Kit – 1930–1978 Big Twin Hex parkerized Fitment 30-78 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS >...

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£15.31 - £15.31
£15.31
£17.64
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£17.64
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£40.95
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£40.45
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Colony Oil Pump Mount Kit OEM Style – 1937–1973 45" SV

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Colony Oil Pump Mount Kit OEM Style – 1937–1973 45" SV Parkerized; incl. all studs Fitment 37-73 45" SV (NU) Product Details Brand: Colony Categ...

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£40.95
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£40.95
£40.45
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£40.45
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£21.14 - £21.14
£21.14
£24.35
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£24.35

Colony Oil Pump Mount Kit OEM Style. Chrome – 52-E71 XL Sportster

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Colony Oil Pump Mount Kit OEM Style. Chrome – 52-E71 XL Sportster With chrome plated nuts & washers. OEM style reproduction. Repl. 24819-52 stu...

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£21.14 - £21.14
£21.14
£24.35
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£35.57
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£35.57
£35.14
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£35.14

Colony Oil Pump Mount Kit OEM Style – 1936–1967 Big Twin

Out of stock

Colony Oil Pump Mount Kit OEM Style – 1936–1967 Big Twin Chrome hex Fitment 36-67 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PA...

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£35.57
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£35.14
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£10.03
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£10.03

Colony Oil Pump Mount Kit Allen – 1977–1990 XL Sportster

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Colony Oil Pump Mount Kit Allen – 1977–1990 XL Sportster Chrome; knurled Fitment 77-90 XL Sportster (NU) Product Details Brand: Colony Category:...

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£9.27 - £9.27
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£10.03
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£11.99
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Colony Oil Pump Mount Kit Allen – 1979–1991 Big Twin

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Colony Oil Pump Mount Kit Allen – 1979–1991 Big Twin Chrome Fitment 79-91 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS >...

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£11.07 - £11.07
£11.07
£11.99
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£13.17
£15.17
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Colony Oil Pump Mount Kit. Chrome Acorn – 1991–2022 XL Sportster

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Colony Oil Pump Mount Kit. Chrome Acorn – 1991–2022 XL Sportster Colony, oil pump mount kit. Chrome acorn Fitment 91-22 XL Sportster (Excl. 08-12 X...

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£13.17 - £13.17
£13.17
£15.17
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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

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Colony Oil Pump Mount Kit Acorn – 1992–1999 Big Twin Chrome Fitment 92-99 Big Twin (NU) (Excl. TC) Product Details Brand: Colony Category: MOTOR...

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£27.75
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£27.75
£27.41
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£27.41
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£27.75
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£27.41
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£27.41

Colony Oil Pump Mount Kit – 1992–1999 Big Twin

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Colony Oil Pump Mount Kit – 1992–1999 Big Twin Chrome; cap style Fitment 92-99 Big Twin (NU) (Excl. TC) Product Details Brand: Colony Category: ...

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£27.75
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£27.75
£27.41
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£27.41
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£28.07
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£27.48
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£27.48

Colony Oil Pump & Crankcase Plug Set – 1981–1999 Big Twin

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Colony Oil Pump & Crankcase Plug Set – 1981–1999 Big Twin Chrome; allenhead style Fitment 81-99 Big Twin (NU) (Excl. TC) Product Details Bran...

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£28.07
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£27.48
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£27.48
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£9.98
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£9.98
£9.17
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£9.17

Colony Oil Screen Kit – 1970–1999 Big Twin

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Colony Oil Screen Kit – 1970–1999 Big Twin Includes the 24981-70 tappet oil screen and the 24982-70 oil screen spring. Fitment 70-99 Big Twin (Excl...

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£9.98
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£9.98
£9.17
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£9.17
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£32.77
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£32.37
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£32.37

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

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Colony Cam Cover Mount Kit – 1999–2017 Twin Cam A/B Chrome acorn Fitment 99-17 Twin Cam A/B Product Details Brand: Colony Category: MOTOR PARTS ...

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£32.77
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£32.77
£32.37
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£32.37
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£204.31 - £204.31
£204.31
£205.87
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£205.87

Jims Beehive Valve Spring Set. 167@1.850" – 2005–2017 Twin Cam A/B; 2004–2022 XL…

Out of stock

Jims Beehive Valve Spring Set. 167@1.850" – 2005–2017 Twin Cam A/B; 2004–2022 XL… Stock style high performance one-piece Beehive spring set. Seat l...

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£204.31 - £204.31
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£205.87
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£29.86
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£29.44
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£29.44

Jims Head Bolt Torque Gauge – 1984–2017 Big Twin

Out of stock

Jims Head Bolt Torque Gauge – 1984–2017 Big Twin Accurate plate that helps you determine the extra 90° that is to be turned when installing the hea...

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£29.86
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£29.44
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£23.62
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£23.28
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£23.28

Jims Nut. Pinion Shaft Gear – 1954–1989 Big Twin

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Jims Nut. Pinion Shaft Gear – 1954–1989 Big Twin 5/8-24. Left hand threaded. Repl. 24023-54. Note: Use 513750 JIMS tool for removing & installi...

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£23.62
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£23.28
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£23.28
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