Skip to content
Now offering free shipping on all mainland UK orders over £100! See details.
Now offering free shipping on orders over £100!

Find Parts by Vehicle Fitment

How it works: This uses Shopify’s native Search & Discovery filters on product metafields: fitment.make, fitment.model, fitment.year. Make sure those metafields are enabled as filters in Apps → Search & Discovery → Filters.

Crankcases & Parts

Filters

£
£
Original price £20.66 - Original price £20.66
Original price
£20.66
£20.66 - £20.66
Current price £20.66

S&S Magnetic Oil Drain Plug #50-8335

in stock

DescriptionMagnetic Oil Drain PlugMade in the U.S.A.DetailsType : Oil DrainDiameter - Thread Size : 1/2"-20Features : MagneticUnits : EachProduct N...

View full details
Original price £20.66 - Original price £20.66
Original price
£20.66
£20.66 - £20.66
Current price £20.66
Original price £16.15 - Original price £16.15
Original price £16.15
£16.77
£16.77 - £16.77
Current price £16.77

Acorn Front Belt Drive Pulley Nut

Out of stock

Fits:Harley-Davidson FL 1200 Duo Glide - ALL : 1958 - 1964Harley-Davidson FL 1200 Electra Glide - ALL : 1970 - 1977Harley-Davidson FL 1200 Hydra Gl...

View full details
Original price £16.15 - Original price £16.15
Original price £16.15
£16.77
£16.77 - £16.77
Current price £16.77
Sold out
Original price £2,035.82
Original price £2,035.82 - Original price £2,035.82
Original price £2,035.82
Current price £1,864.35
£1,864.35 - £1,864.35
Current price £1,864.35

S&S Cycle Super Stock Big Bore Engine Case for 1971-1984 Harley-Davidson FXR and 1970-1984 Harley-Davidson Touring Models

Out of stock

Machined to accept an oil filter assembly that mounts on the front of stock motor cases

Original price £2,035.82
Original price £2,035.82 - Original price £2,035.82
Original price £2,035.82
Current price £1,864.35
£1,864.35 - £1,864.35
Current price £1,864.35
Sold out
Original price £1,800.35
Original price £1,800.35 - Original price £1,800.35
Original price £1,800.35
Current price £1,648.72
£1,648.72 - £1,648.72
Current price £1,648.72

S&S Cycle Super Stock Standard Bore Engine Case for 1970-1984 Harley-Davidson Touring and 1971-1984 Harley-Davidson FXR Motorcycles

Only 3 left!

Machined to accept an oil filter assembly that mounts on the front of stock motor cases

Original price £1,800.35
Original price £1,800.35 - Original price £1,800.35
Original price £1,800.35
Current price £1,648.72
£1,648.72 - £1,648.72
Current price £1,648.72
Save 8% Save %
Original price £1,834.76
Original price £1,834.76 - Original price £1,834.76
Original price £1,834.76
Current price £1,680.23
£1,680.23 - £1,680.23
Current price £1,680.23

S&S Cycle Super Stock Evolution Style 84-91 Standard Bore Engine Case for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 2 left!

Machined to accept an oil filter assembly that mounts on the front of stock motor cases

Original price £1,834.76
Original price £1,834.76 - Original price £1,834.76
Original price £1,834.76
Current price £1,680.23
£1,680.23 - £1,680.23
Current price £1,680.23
Save 8% Save %
Original price £2,042.08
Original price £2,042.08 - Original price £2,042.08
Original price £2,042.08
Current price £1,870.86
£1,870.86 - £1,870.86
Current price £1,870.86

S&S Cycle Standard Bore Engine Case for Various Various Harley-Davidson Motorcycles (See Fitment List)

Out of stock

Machined to accept an oil filter assembly that mounts on the front of stock motor cases

Original price £2,042.08
Original price £2,042.08 - Original price £2,042.08
Original price £2,042.08
Current price £1,870.86
£1,870.86 - £1,870.86
Current price £1,870.86
Sold out
Original price £2,684.75
Original price £2,684.75 - Original price £2,684.75
Original price £2,684.75
Current price £2,458.64
£2,458.64 - £2,458.64
Current price £2,458.64

S&S Cycle Super Stock Generator Crankcase for 1965-'69 Big Twin with Stock Bore for 1965-1969 Harley-Davidson Touring Models

Out of stock

Includes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings...

View full details
Original price £2,684.75
Original price £2,684.75 - Original price £2,684.75
Original price £2,684.75
Current price £2,458.64
£2,458.64 - £2,458.64
Current price £2,458.64
Sold out
Original price £7.99
Original price £7.99 - Original price £7.99
Original price £7.99
Current price £7.52
£7.52 - £7.52
Current price £7.52

S&S Cycle Dowel Pin

Only 4 left!

Dowel Pins replacement

Original price £7.99
Original price £7.99 - Original price £7.99
Original price £7.99
Current price £7.52
£7.52 - £7.52
Current price £7.52
Save 6% Save %
Original price £2,215.90
Original price £2,215.90 - Original price £2,215.90
Original price £2,215.90
Current price £2,030.09
£2,030.09 - £2,030.09
Current price £2,030.09

S&S Cycle Natural Crankcase w/4 in. Bore for Various Various Harley-Davidson Motorcycles (See Fitment List)

Out of stock

Relocated cam chest oil pick-up increases gear case scavenging and virtually eliminates oil carry-over at sustained high rpm

Original price £2,215.90
Original price £2,215.90 - Original price £2,215.90
Original price £2,215.90
Current price £2,030.09
£2,030.09 - £2,030.09
Current price £2,030.09
Sold out
Original price £22.50
Original price £22.50 - Original price £22.50
Original price £22.50
Current price £20.66
£20.66 - £20.66
Current price £20.66

S&S Cycle Magnetic Oil Drain Plug

in stock

FitmentHarley-Davidson FLH Electra Glide Standard - America : 1984 - 1985Harley-Davidson FLHR 1340 Road King - All : 1994 - 1998Harley-Davidson FLH...

View full details
Original price £22.50
Original price £22.50 - Original price £22.50
Original price £22.50
Current price £20.66
£20.66 - £20.66
Current price £20.66
Save 8% Save %
Original price £144.74 - Original price £144.74
Original price £144.74
£165.69
£165.69 - £165.69
Current price £165.69

S&S Cycle Crankcase Breather Valve for 1999-2005 Harley-Davidson Dyna and 1999-2006 Harley-Davidson Touring Models

Only 4 left!

Oil carryover is oil that comes out of your breather and all over your bike

Original price £144.74 - Original price £144.74
Original price £144.74
£165.69
£165.69 - £165.69
Current price £165.69
Original price £2,277.57
Original price £2,277.57 - Original price £2,277.57
Original price £2,277.57
Current price £2,085.75
£2,085.75 - £2,085.75
Current price £2,085.75

S&S Cycle Wrinkle Black Super Stock Alternator Style Crankcase Assembly w/Stock Bore for Various Various Harley-Davidson Motorcycles (See Fitment List)

Out of stock

Include crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings,...

View full details
Original price £2,277.57
Original price £2,277.57 - Original price £2,277.57
Original price £2,277.57
Current price £2,085.75
£2,085.75 - £2,085.75
Current price £2,085.75
Sold out
Original price £2,661.56
Original price £2,661.56 - Original price £2,661.56
Original price £2,661.56
Current price £2,437.38
£2,437.38 - £2,437.38
Current price £2,437.38

S&S Cycle Super Stock Generator Crankcase for 1948-'64 Big Twins with Stock Bore for 1948-1962 Harley-Davidson Touring Models

Out of stock

Include crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings,...

View full details
Original price £2,661.56
Original price £2,661.56 - Original price £2,661.56
Original price £2,661.56
Current price £2,437.38
£2,437.38 - £2,437.38
Current price £2,437.38
Sold out
Original price £311.87
Original price £311.87 - Original price £311.87
Original price £311.87
Current price £285.60
£285.60 - £285.60
Current price £285.60

Trask Mystfree Breather Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 5 left!

Reduces oil misting coming from the engine breathers

Original price £311.87
Original price £311.87 - Original price £311.87
Original price £311.87
Current price £285.60
£285.60 - £285.60
Current price £285.60
Save 8% Save %
Original price £2,002.57
Original price £2,002.57 - Original price £2,002.57
Original price £2,002.57
Current price £1,879.76
£1,879.76 - £1,879.76
Current price £1,879.76

S&S Cycle Black Standard Bore Engine Case for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 3 left!

Machined to accept an oil filter assembly that mounts on the front of stock motor cases

Original price £2,002.57
Original price £2,002.57 - Original price £2,002.57
Original price £2,002.57
Current price £1,879.76
£1,879.76 - £1,879.76
Current price £1,879.76
Save 6% Save %
Original price £16.49 - Original price £16.49
Original price £16.49
£16.74
£16.74 - £16.74
Current price £16.74

Drag Specialties Crankcase Button Head Bolt Filter

Out of stock

FitmentCrankcase Vent Replacement Filter

Original price £16.49 - Original price £16.49
Original price £16.49
£16.74
£16.74 - £16.74
Current price £16.74
Sold out
Original price £13.18 - Original price £13.18
Original price £13.18
£13.38
£13.38 - £13.38
Current price £13.38

Drag Specialties Rubber Top Crankcase Vent Filter

Only 3 left!

FitmentCrankcase Vent Replacement Filter

Original price £13.18 - Original price £13.18
Original price £13.18
£13.38
£13.38 - £13.38
Current price £13.38
Original price £13.18 - Original price £13.18
Original price £13.18
£13.38
£13.38 - £13.38
Current price £13.38

Drag Specialties Filter Only with Chrome Top

Only 4 left!

FitmentCrankcase Vent Replacement Filter

Original price £13.18 - Original price £13.18
Original price £13.18
£13.38
£13.38 - £13.38
Current price £13.38
Original price £23.99 - Original price £23.99
Original price £23.99
£24.36
£24.36 - £24.36
Current price £24.36

Drag Specialties Chrome Vent Filter

Only 4 left!

FitmentCrankcase Vent Filter Assembly

Original price £23.99 - Original price £23.99
Original price £23.99
£24.36
£24.36 - £24.36
Current price £24.36
Original price £2,722.93
Original price £2,722.93 - Original price £2,722.93
Original price £2,722.93
Current price £2,493.59
£2,493.59 - £2,493.59
Current price £2,493.59

S&S Cycle Wrinkle Black 4 1/8 in. Bore Alternator Crankcase Assembly w/Stock Bolt Pattern for 1999-2006 Harley-Davidson Dyna and 1999-2006 Harley-Davidson Touring Models

Out of stock

Feature greater overall strength than stock crankcases

Original price £2,722.93
Original price £2,722.93 - Original price £2,722.93
Original price £2,722.93
Current price £2,493.59
£2,493.59 - £2,493.59
Current price £2,493.59
Sold out
Original price £2,182.20
Original price £2,182.20 - Original price £2,182.20
Original price £2,182.20
Current price £1,998.41
£1,998.41 - £1,998.41
Current price £1,998.41

S&S Cycle Wrinkle Black Crankcase w/ 4 1/8 in. Bore for 2006-2017 Harley-Davidson Dyna

Out of stock

Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminium

Original price £2,182.20
Original price £2,182.20 - Original price £2,182.20
Original price £2,182.20
Current price £1,998.41
£1,998.41 - £1,998.41
Current price £1,998.41
Sold out
Original price £2,156.98
Original price £2,156.98 - Original price £2,156.98
Original price £2,156.98
Current price £1,975.31
£1,975.31 - £1,975.31
Current price £1,975.31

S&S Cycle Wrinkle Black Altenator Style Crankcase w/Standard Bore for 2006-2017 Harley-Davidson Dyna

Out of stock

Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminium

Original price £2,156.98
Original price £2,156.98 - Original price £2,156.98
Original price £2,156.98
Current price £1,975.31
£1,975.31 - £1,975.31
Current price £1,975.31
Sold out
Original price £2,137.61
Original price £2,137.61 - Original price £2,137.61
Original price £2,137.61
Current price £1,957.58
£1,957.58 - £1,957.58
Current price £1,957.58

S&S Cycle Super Stock T2 Engine Case (Wrinkle Black) for 2009-2016 Harley-Davidson Trike and 2007-2016 Harley-Davidson Touring Models

Out of stock

Feature greater overall strength than stock crankcases

Original price £2,137.61
Original price £2,137.61 - Original price £2,137.61
Original price £2,137.61
Current price £1,957.58
£1,957.58 - £1,957.58
Current price £1,957.58
Sold out
Original price £2,201.24
Original price £2,201.24 - Original price £2,201.24
Original price £2,201.24
Current price £2,015.83
£2,015.83 - £2,015.83
Current price £2,015.83

S&S Cycle Black Powder-Coat Super Stock T2 Engine Case for 2009-2016 Harley-Davidson Trike and 2007-2016 Harley-Davidson Touring Models

Out of stock

Feature greater overall strength than stock crankcases

Original price £2,201.24
Original price £2,201.24 - Original price £2,201.24
Original price £2,201.24
Current price £2,015.83
£2,015.83 - £2,015.83
Current price £2,015.83
Sold out

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