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

Pre-Evo – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Pre-Evolution classic models.

Filters

£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...

View full details
£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: ...

View full details
£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:...

View full details
£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...

View full details
£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...

View full details
£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 ...

View full details
£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...

View full details
£40.95
£40.95 - £40.95
£40.95
£40.45
£40.45 - £40.45
£40.45
Save 1% Save %
£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...

View full details
£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...

View full details
£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...

View full details
£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...

View full details
£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...

View full details
£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...

View full details
£35.77
£35.77 - £35.77
£35.77
£35.33
£35.33 - £35.33
£35.33
Save 1% Save %
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...

View full details
£23.68
£23.68 - £23.68
£23.68
£22.54
£22.54 - £22.54
£22.54
Save 5% Save %
Save 5% Save %
£9.47
£9.47 - £9.47
£9.47
£9.01
£9.01 - £9.01
£9.01

MCS WOODRUFF KEYS, SPROCKET SHAFT – 1956–1971 FL; FX & All S&S SPROCKET…

Only 3 left!

MCS WOODRUFF KEYS, SPROCKET SHAFT – 1956–1971 FL; FX & All S&S SPROCKET… WOODRUFF KEYS, SPROCKET SHAFT Fitment 56-71 FL; FX (NU) & all ...

View full details
£9.47
£9.47 - £9.47
£9.47
£9.01
£9.01 - £9.01
£9.01
Save 5% Save %
Save 5% Save %
£7.64
£7.64 - £7.64
£7.64
£7.26
£7.26 - £7.26
£7.26

MCS Woodruff Keys – 54-E75; 1987–1989 Big Twin: Pinion Gear…

Only 4 left!

MCS Woodruff Keys – 54-E75; 1987–1989 Big Twin: Pinion Gear… Pinion shaft / oil pump shaft. OEM replacement reference 23985-54. Fitment 54-E75; 87-...

View full details
£7.64
£7.64 - £7.64
£7.64
£7.26
£7.26 - £7.26
£7.26
Save 5% Save %
Save 5% Save %
£5.08
£5.08 - £5.08
£5.08
£4.83
£4.83 - £4.83
£4.83

MCS Wooruff Keys, Crankpin & Pinion Shaft – L1981–1999 Big Twin : Crankpin.…

Only 3 left!

MCS Wooruff Keys, Crankpin & Pinion Shaft – L1981–1999 Big Twin : Crankpin.… Repl. 11218. Fitment L81-99 Big Twin (Excl. TC) (NU) : crankpin. L...

View full details
£5.08
£5.08 - £5.08
£5.08
£4.83
£4.83 - £4.83
£4.83
Save 5% Save %
Save 5% Save %
£7.03
£7.03 - £7.03
£7.03
£6.70
£6.70 - £6.70
£6.70

MCS Woodruff Keys, Crankpin – 52-E81 K; XL Sportster; 30-E81 Big Twin…

Only 1 left!

MCS Woodruff Keys, Crankpin – 52-E81 K; XL Sportster; 30-E81 Big Twin… Two used. Repl. 23985-18. Fitment 52-E81 K; XL Sportster; 30-E81 Big Twin; 3...

View full details
£7.03
£7.03 - £7.03
£7.03
£6.70
£6.70 - £6.70
£6.70
Save 5% Save %
Save 5% Save %
£32.61
£32.61 - £32.61
£32.61
£31.05
£31.05 - £31.05
£31.05

MCS Woodruff Keys – 52-E81 K; XL Sportster; 12-E81 Big Twin…

Only 3 left!

MCS Woodruff Keys – 52-E81 K; XL Sportster; 12-E81 Big Twin… Pinion & sprocket shaft Fitment 52-E81 K; XL Sportster; 12-E81 Big Twin; 32-73 45"...

View full details
£32.61
£32.61 - £32.61
£32.61
£31.05
£31.05 - £31.05
£31.05
Save 5% Save %
Save 5% Save %
£38.08
£38.08 - £38.08
£38.08
£36.25
£36.25 - £36.25
£36.25

MCS Retainer, Pinion Shaft Bearing – 1954–1976 XL Sportster; 1955–1957 Big…

Only 3 left!

MCS Retainer, Pinion Shaft Bearing – 1954–1976 XL Sportster; 1955–1957 Big… Roller bearing retainer (cage) only; used on right side crankcase. Note...

View full details
£38.08
£38.08 - £38.08
£38.08
£36.25
£36.25 - £36.25
£36.25
Save 5% Save %
Save 5% Save %
£18.18
£18.18 - £18.18
£18.18
£17.31
£17.31 - £17.31
£17.31

MCS Thrust Washers, Pinion Shaft – 1954–1979 XL Sportster; 1955–1957 Big…

Only 3 left!

MCS Thrust Washers, Pinion Shaft – 1954–1979 XL Sportster; 1955–1957 Big… Thrust washers, pinion shaft Fitment 54-79 XL Sportster; 55-57 Big Twin (...

View full details
£18.18
£18.18 - £18.18
£18.18
£17.31
£17.31 - £17.31
£17.31
Save 5% Save %
Save 5% Save %
£43.50
£43.50 - £43.50
£43.50
£41.42
£41.42 - £41.42
£41.42

MCS Thrustwasher, Sprocket Shaft Bearing – 2003–2017 Twin Cam; 2017–2026 M8…

Only 1 left!

MCS Thrustwasher, Sprocket Shaft Bearing – 2003–2017 Twin Cam; 2017–2026 M8… 1 used. OEM replacement reference 8973; 8972 Fitment 03-17 (NU) Twin C...

View full details
£43.50
£43.50 - £43.50
£43.50
£41.42
£41.42 - £41.42
£41.42
Save 5% Save %
Save 5% Save %
£16.37
£16.37 - £16.37
£16.37
£15.59
£15.59 - £15.59
£15.59

MCS Spring, Baffle Oil Pan – 1999–2017 Dyna; 1999–2008 FLT

Only 2 left!

MCS Spring, Baffle Oil Pan – 1999–2017 Dyna; 1999–2008 FLT Spring, baffle oil pan Fitment 99-17 Dyna; 99-08 (NU) FLT Product Details Brand: MCS ...

View full details
£16.37
£16.37 - £16.37
£16.37
£15.59
£15.59 - £15.59
£15.59
Save 5% Save %
Save 15% Save %
£64.14
£64.14 - £64.14
£64.14
£54.79
£54.79 - £54.79
£54.79

MCS Outer Cam Chain, 99-06 Twin Cam – 1999–2006 Twin Cam

Only 4 left!

MCS Outer Cam Chain, 99-06 Twin Cam – 1999–2006 Twin Cam 1 used. Outer (primary) cam chain. OEM replacement reference 25610-99 Fitment 99-06 Twin C...

View full details
£64.14
£64.14 - £64.14
£64.14
£54.79
£54.79 - £54.79
£54.79
Save 15% 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