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Engine

Use this Engine collection to narrow down suitable products for Harley-Davidson, American V-twin and compatible motorcycle applications. The selection includes options relating to engine components, subject to current availability. For an accurate match, compare the product’s stated fitment and dimensions with your motorcycle or equipment.

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£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
Sold out
£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

Only 3 left!

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

Only 2 left!

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
£15.31 - £15.31
£15.31
£17.64
£17.64 - £17.64
£17.64

Colony Cyl Base Nut Kit – 1930–1978 Big Twin

Only 3 left!

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

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£15.31 - £15.31
£15.31
£17.64
£17.64 - £17.64
£17.64
£6.02 - £6.02
£6.02
£6.51
£6.51 - £6.51
£6.51

Colony Early Style – 1941–1948 SV Big Twin; 1941–1954 45" SV

Only 2 left!

Colony Early Style – 1941–1948 SV Big Twin; 1941–1954 45" SV Zinc; long shoulder nut; 1/4-24 thread Fitment 41-48 SV Big Twin; 41-54 45" SV (NU) Pr...

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£6.02 - £6.02
£6.02
£6.51
£6.51 - £6.51
£6.51
Sold out
£5.57 - £5.57
£5.57
£6.03
£6.03 - £6.03
£6.03

Colony Early Style – 1936–1967 Big Twin OHV

Out of stock

Colony Early Style – 1936–1967 Big Twin OHV Zinc; long shoulder nut; 1/4-24 thread Fitment 36-67 Big Twin OHV (NU) Product Details Brand: Colony ...

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£5.57 - £5.57
£5.57
£6.03
£6.03 - £6.03
£6.03
Sold out
Save 1% Save %
£40.95
£40.95 - £40.95
£40.95
£40.45
£40.45 - £40.45
£40.45

Colony Oil Pump Mount Kit OEM Style – 1937–1973 45" SV

Only 2 left!

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

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£40.95
£40.95 - £40.95
£40.95
£40.45
£40.45 - £40.45
£40.45
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£7.73 - £7.73
£7.73
£8.37
£8.37 - £8.37
£8.37

Colony Oil Pump Mount Kit OEM Style – L1971–1976 XL Sportster

Only 2 left!

Colony Oil Pump Mount Kit OEM Style – L1971–1976 XL Sportster Zinc Fitment L71-76 XL Sportster (NU) Product Details Brand: Colony Category: MOTO...

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£7.73 - £7.73
£7.73
£8.37
£8.37 - £8.37
£8.37
£18.75 - £18.75
£18.75
£21.60
£21.60 - £21.60
£21.60

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

Only 2 left!

Colony Oil Pump Mount Kit OEM Style. Zinc – 52-E71 XL Sportster Zinc plated. OEM style reproduction. Repl. 24819-52 studs; 7036 lock washers and 76...

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£18.75 - £18.75
£18.75
£21.60
£21.60 - £21.60
£21.60
£21.87 - £21.87
£21.87
£25.20
£25.20 - £25.20
£25.20

Colony Oil Pump Mount Kit OEM Style – 1968–1978 Big Twin

Only 2 left!

Colony Oil Pump Mount Kit OEM Style – 1968–1978 Big Twin Zinc; hex Fitment 68-78 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PAR...

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£21.87 - £21.87
£21.87
£25.20
£25.20 - £25.20
£25.20
Sold out
£29.62
£29.62 - £29.62
£29.62
£29.26
£29.26 - £29.26
£29.26

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 Zinc; hex Fitment 36-67 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PAR...

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£29.62
£29.62 - £29.62
£29.62
£29.26
£29.26 - £29.26
£29.26
Sold out
Sold out
£6.17 - £6.17
£6.17
£6.67
£6.67 - £6.67
£6.67

Colony Oil Pump Mount Kit, OEM Style – 1937–1967 Big Twin

Out of stock

Colony Oil Pump Mount Kit, OEM Style – 1937–1967 Big Twin Zinc; nut & washers; special 1/4-24 HD thread Fitment 37-67 Big Twin (NU) Product Det...

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£6.17 - £6.17
£6.17
£6.67
£6.67 - £6.67
£6.67
Sold out
Save 1% Save %
£35.77
£35.77 - £35.77
£35.77
£35.33
£35.33 - £35.33
£35.33

Colony Rocker Shaft Plug & Nut Kit. Buttonhead. Zinc – L1971–1984 Shovelhead; L1971–1985 XL…

Only 2 left!

Colony Rocker Shaft Plug & Nut Kit. Buttonhead. Zinc – L1971–1984 Shovelhead; L1971–1985 XL… Zinc. Buttonhead. OEM styling except the nuts whic...

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£35.77
£35.77 - £35.77
£35.77
£35.33
£35.33 - £35.33
£35.33
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Save 1% Save %
£19.73
£19.73 - £19.73
£19.73
£19.45
£19.45 - £19.45
£19.45

James Gaskets Gasket & O-ring Kit Panhead Style Filter – 1948–1964 OHV Big Twin & 1948 Flathead…

Only 2 left!

James Gaskets Gasket & O-ring Kit Panhead Style Filter – 1948–1964 OHV Big Twin & 1948 Flathead… Replacement for 900270 Panhead style oil f...

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£19.73
£19.73 - £19.73
£19.73
£19.45
£19.45 - £19.45
£19.45
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Save 5% Save %
£23.68
£23.68 - £23.68
£23.68
£22.54
£22.54 - £22.54
£22.54

MCS Nut, Pinion Shaft Gear – 1977–1990 XL Sportster

Only 3 left!

MCS Nut, Pinion Shaft Gear – 1977–1990 XL Sportster 11/16-18 x 1/4 x 1-3/16 hex. Repl. 7913. Note: Nut has left hand thread. Fitment 77-90 XL Sport...

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£23.68
£23.68 - £23.68
£23.68
£22.54
£22.54 - £22.54
£22.54
Save 5% Save %
Save 5% Save %
£8.45
£8.45 - £8.45
£8.45
£8.05
£8.05 - £8.05
£8.05

James Gaskets Distributor Base Gasket – 1936–1947 Knucklehead; 1948–1965…

Only 2 left!

James Gaskets Distributor Base Gasket – 1936–1947 Knucklehead; 1948–1965… .031" thick paper. OEM replacement reference 32521-36 / early 1541-36. Fi...

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£8.45
£8.45 - £8.45
£8.45
£8.05
£8.05 - £8.05
£8.05
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Save 1% Save %
£21.80
£21.80 - £21.80
£21.80
£21.49
£21.49 - £21.49
£21.49

James Gaskets Gasket Mainshaft Seal Retainer – 1952–1956 K; KH; 57-E84 XL Sportster

Only 2 left!

James Gaskets Gasket Mainshaft Seal Retainer – 1952–1956 K; KH; 57-E84 XL Sportster Fiber reinforced paper with a silicone coating on both sides. U...

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£21.80
£21.80 - £21.80
£21.80
£21.49
£21.49 - £21.49
£21.49
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£23.18
£23.18 - £23.18
£23.18
£22.86
£22.86 - £22.86
£22.86

James Gaskets Oil Pump Body to Outer Cover Gasket. Paper – 1952–1956 K; KH; 57-E62 & 1972–1976 XL…

Only 2 left!

James Gaskets Oil Pump Body to Outer Cover Gasket. Paper – 1952–1956 K; KH; 57-E62 & 1972–1976 XL… Fiber reinforced paper. OEM replacement refe...

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£23.18
£23.18 - £23.18
£23.18
£22.86
£22.86 - £22.86
£22.86
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