Skip to content
Find us Hours of Business Email Us Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

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.

Filters

Sold out
£84.03
£84.03 - £84.03
£84.03
£82.86
£82.86 - £82.86
£82.86

MCS Idler Gear – 1937–1973 45" SV (1 USED)

Out of stock

MCS Idler Gear – 1937–1973 45" SV (1 USED) Idler gear Fitment 37-73 45" SV (NU) (1 USED) Product Details Brand: MCS Category: MOTOR PARTS > I...

View full details
£84.03
£84.03 - £84.03
£84.03
£82.86
£82.86 - £82.86
£82.86
Sold out
Sold out
£16.53
£16.53 - £16.53
£16.53
£16.07
£16.07 - £16.07
£16.07

MCS Washer, Bolt Tappet Guide – 1990–2003 XL Sportster

Out of stock

MCS Washer, Bolt Tappet Guide – 1990–2003 XL Sportster 4 used Fitment 90-03 XL Sportster (NU) Product Details Brand: MCS Category: MOTOR PARTS &...

View full details
£16.53
£16.53 - £16.53
£16.53
£16.07
£16.07 - £16.07
£16.07
Sold out
Sold out
£36.48
£36.48 - £36.48
£36.48
£36.04
£36.04 - £36.04
£36.04

Colony Lower Motor Mount Kit Zinc – 1932–1973 45" SV

Out of stock

Colony Lower Motor Mount Kit Zinc – 1932–1973 45" SV Colony lower motor mount kit zinc Fitment 32-73 45" SV (NU) Product Details Brand: Colony C...

View full details
£36.48
£36.48 - £36.48
£36.48
£36.04
£36.04 - £36.04
£36.04
Sold out
Save 10% Save %
£20.73
£20.73 - £20.73
£20.73
£18.71
£18.71 - £18.71
£18.71

MCS Nut, Sprocket Shaft Extension. 1-3/8" (35mm) – 1991–2006 Softail; 1985–1994 FXR…

Only 3 left!

MCS Nut, Sprocket Shaft Extension. 1-3/8" (35mm) – 1991–2006 Softail; 1985–1994 FXR… Nut, sprocket shaft extension. 1-3/8" (35mm) Fitment 91-06 Sof...

View full details
£20.73
£20.73 - £20.73
£20.73
£18.71
£18.71 - £18.71
£18.71
Save 10% Save %
Save 8% Save %
£43.46
£43.46 - £43.46
£43.46
£39.99
£39.99 - £39.99
£39.99

MCS Sprocket Shaft Extension, 1-3/8"(35mm) – 1991–2006 Softail; 1985–1994 FXR…

Only 2 left!

MCS Sprocket Shaft Extension, 1-3/8"(35mm) – 1991–2006 Softail; 1985–1994 FXR… Sprocket shaft extension, 1-3/8"(35mm) Fitment 91-06 Softail; 85-94 ...

View full details
£43.46
£43.46 - £43.46
£43.46
£39.99
£39.99 - £39.99
£39.99
Save 8% Save %
Save 15% Save %
£64.29
£64.29 - £64.29
£64.29
£54.93
£54.93 - £54.93
£54.93

MCS Inner & Outer Cam Chain Tensioner Kit – 2007–2017 Softail; 2006–2017 Dyna…

Only 3 left!

MCS Inner & Outer Cam Chain Tensioner Kit – 2007–2017 Softail; 2006–2017 Dyna… Includes inner & outer hydraulic cam chain tensioners. OEM s...

View full details
£64.29
£64.29 - £64.29
£64.29
£54.93
£54.93 - £54.93
£54.93
Save 15% Save %
Save 6% Save %
£9.89
£9.89 - £9.89
£9.89
£9.29
£9.29 - £9.29
£9.29

MCS Breather Tube Connector Only

Only 2 left!

MCS Breather Tube Connector Only Replacement connector only for 507961 breather tube & connector kit Product Details Brand: MCS Category: MO...

View full details
£9.89
£9.89 - £9.89
£9.89
£9.29
£9.29 - £9.29
£9.29
Save 6% Save %
Save 1% Save %
£34.92
£34.92 - £34.92
£34.92
£34.43
£34.43 - £34.43
£34.43

MCS Sifton Style Breather Cannister & Connector Tube Kit – Evo Big Twin Models and Some SE Models…

Only 2 left!

MCS Sifton Style Breather Cannister & Connector Tube Kit – Evo Big Twin Models and Some SE Models… For head vent models. Breather tube canniste...

View full details
£34.92
£34.92 - £34.92
£34.92
£34.43
£34.43 - £34.43
£34.43
Save 1% Save %
Sold out
£132.79
£132.79 - £132.79
£132.79
£120.63
£120.63 - £120.63
£120.63

MCS Complete 86-90 XL Pushrod Cover Kit. Chrome – 1986–1990 XL Sportster

Out of stock

MCS Complete 86-90 XL Pushrod Cover Kit. Chrome – 1986–1990 XL Sportster Complete OEM reproduction style replacement pushrod cover kit with everyth...

View full details
£132.79
£132.79 - £132.79
£132.79
£120.63
£120.63 - £120.63
£120.63
Sold out
£11.19 - £11.19
£11.19
£12.11
£12.11 - £12.11
£12.11

Colony Upper Motor Mount Kit – 1932–1973 45" SV

Only 2 left!

Colony Upper Motor Mount Kit – 1932–1973 45" SV Black parkerized Fitment 32-73 45" SV (NU) Product Details Brand: Colony Category: MOTOR PARTS &...

View full details
£11.19 - £11.19
£11.19
£12.11
£12.11 - £12.11
£12.11
£222.20 - £222.20
£222.20
£223.90
£223.90 - £223.90
£223.90

Jims Twin Cam Bike Pocket. Chrome, ''Smooth'' – 2001–2017 Twin Cam; S&S T-series Engines

Only 2 left!

Jims Twin Cam Bike Pocket. Chrome, ''Smooth'' – 2001–2017 Twin Cam; S&S T-series Engines Attaches to all stock Twin Cam gear covers. Twist the ...

View full details
£222.20 - £222.20
£222.20
£223.90
£223.90 - £223.90
£223.90
£222.20 - £222.20
£222.20
£223.90
£223.90 - £223.90
£223.90

Jims Twin Cam Bike Pocket. Polished, ''Smooth'' – 2001–2017 Twin Cam; S&S T-series Engines

Only 2 left!

Jims Twin Cam Bike Pocket. Polished, ''Smooth'' – 2001–2017 Twin Cam; S&S T-series Engines Attaches to all stock Twin Cam gear covers. Twist th...

View full details
£222.20 - £222.20
£222.20
£223.90
£223.90 - £223.90
£223.90
Save 5% Save %
£17.95
£17.95 - £17.95
£17.95
£17.07
£17.07 - £17.07
£17.07

Kuryakyn Breather Bolts – 1999–2017 Twin Cam

Only 2 left!

Kuryakyn Breather Bolts – 1999–2017 Twin Cam 1-1/4" Overall Length (stock length). Incl. pre-formed rubber breather hose that fits some Twin Cam mo...

View full details
£17.95
£17.95 - £17.95
£17.95
£17.07
£17.07 - £17.07
£17.07
Save 5% Save %
Save 8% Save %
£67.29
£67.29 - £67.29
£67.29
£61.93
£61.93 - £61.93
£61.93

MCS Head Bolt Bridge Cover Set. Smooth, Chrome – 2004–2022 XL Sportster

Only 3 left!

MCS Head Bolt Bridge Cover Set. Smooth, Chrome – 2004–2022 XL Sportster Chrome plated aluminum construction. Slip-fit installation around the spark...

View full details
£67.29
£67.29 - £67.29
£67.29
£61.93
£61.93 - £61.93
£61.93
Save 8% Save %
Save 8% Save %
£59.13
£59.13 - £59.13
£59.13
£54.42
£54.42 - £54.42
£54.42

MCS Head Bolt Bridge Cover Set. Finned, Silver – 2004–2022 XL Sportster

Only 3 left!

MCS Head Bolt Bridge Cover Set. Finned, Silver – 2004–2022 XL Sportster Aluminum construction. Slip-fit installation around the spark plug. These h...

View full details
£59.13
£59.13 - £59.13
£59.13
£54.42
£54.42 - £54.42
£54.42
Save 8% Save %
Save 8% Save %
£71.73
£71.73 - £71.73
£71.73
£66.02
£66.02 - £66.02
£66.02

MCS Head Bolt Bridge Cover Set. Finned, Black – 1999–2017 Fuel Injected Twin Cam

Only 3 left!

MCS Head Bolt Bridge Cover Set. Finned, Black – 1999–2017 Fuel Injected Twin Cam Aluminum construction. Slip-fit installation around the spark plug...

View full details
£71.73
£71.73 - £71.73
£71.73
£66.02
£66.02 - £66.02
£66.02
Save 8% Save %
Save 2% Save %
£31.99
£31.99 - £31.99
£31.99
£31.31
£31.31 - £31.31
£31.31

Colony Knuckle Banjo Style Rocker Cover Oil Feed Fittings – 1936–1941 Knucklehead

Only 2 left!

Colony Knuckle Banjo Style Rocker Cover Oil Feed Fittings – 1936–1941 Knucklehead Zinc plated. OEM reproduction. For rocker oil feed line. Kit incl...

View full details
£31.99
£31.99 - £31.99
£31.99
£31.31
£31.31 - £31.31
£31.31
Save 2% Save %
Save 1% Save %
£43.68
£43.68 - £43.68
£43.68
£43.15
£43.15 - £43.15
£43.15

Colony 45" Cyl Head Nut Kit – 1942–1950 45" SV WITH CAST IRON HEADS

Only 2 left!

Colony 45" Cyl Head Nut Kit – 1942–1950 45" SV WITH CAST IRON HEADS Zinc; 45" with cast iron heads Fitment 42-50 45" SV (NU) WITH CAST IRON HEADS P...

View full details
£43.68
£43.68 - £43.68
£43.68
£43.15
£43.15 - £43.15
£43.15
Save 1% Save %
Sold out
£11.73 - £11.73
£11.73
£13.51
£13.51 - £13.51
£13.51

Colony Cam Cover Oil Passage Bolt. Zinc – 1963–1969 Big Twin

Out of stock

Colony Cam Cover Oil Passage Bolt. Zinc – 1963–1969 Big Twin Zinc plated. Compatible with OEM cam covers. Fitment 63-69 Big Twin (NU) Product Detai...

View full details
£11.73 - £11.73
£11.73
£13.51
£13.51 - £13.51
£13.51
Sold out
Save 2% Save %
£19.11
£19.11 - £19.11
£19.11
£18.70
£18.70 - £18.70
£18.70

Colony Knuckle Rocker Box Oil Feed Fitting. Zinc – 1942–1947 Knucklehead

Only 2 left!

Colony Knuckle Rocker Box Oil Feed Fitting. Zinc – 1942–1947 Knucklehead Zinc plated. Accurate reproduction of the special threaded nipple used on ...

View full details
£19.11
£19.11 - £19.11
£19.11
£18.70
£18.70 - £18.70
£18.70
Save 2% Save %
Save 8% Save %
£9.45
£9.45 - £9.45
£9.45
£8.69
£8.69 - £8.69
£8.69

Colony Knuckle Rocker Box Oil Feed Fitting. Zinc – 1936–1941 Knucklehead; 1937–1964 45"…

Only 2 left!

Colony Knuckle Rocker Box Oil Feed Fitting. Zinc – 1936–1941 Knucklehead; 1937–1964 45"… Zinc plated. Accurate reproduction of the special threaded...

View full details
£9.45
£9.45 - £9.45
£9.45
£8.69
£8.69 - £8.69
£8.69
Save 8% Save %
Save 1% Save %
£32.27
£32.27 - £32.27
£32.27
£31.89
£31.89 - £31.89
£31.89

Colony Motor Mount Kit – 1970–1984 Shovel NU)

Only 2 left!

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

View full details
£32.27
£32.27 - £32.27
£32.27
£31.89
£31.89 - £31.89
£31.89
Save 1% Save %
£13.72 - £13.72
£13.72
£15.81
£15.81 - £15.81
£15.81

Colony Motor Mount Spacers – 1937–1973 45" SV

Only 2 left!

Colony Motor Mount Spacers – 1937–1973 45" SV Zinc; spaces out 2 longest headbolts Fitment 37-73 45" SV (NU) Product Details Brand: Colony Categ...

View full details
£13.72 - £13.72
£13.72
£15.81
£15.81 - £15.81
£15.81
Save 9% Save %
£47.22
£47.22 - £47.22
£47.22
£42.91
£42.91 - £42.91
£42.91

Colony Motor Mount Kit – 1937–1948 SV Big Twin

Only 2 left!

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

View full details
£47.22
£47.22 - £47.22
£47.22
£42.91
£42.91 - £42.91
£42.91
Save 9% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare