O-rings

257 products

O-Rings for Harley-Davidson deliver the critical sealing solutions your engine and fuel system demand. As an Iron City authorised Harley-Davidson dealer, we stock premium O-rings from James Gaskets, Cometic and S&S. These precision seals fit all 1999–2017 Twin Cam models including both cylinder head and base applications, plus fuel injection components for 2001–2026 Harley-Davidson motorcycles with Delphi systems excluding XG and V-Rod models. Whether you're servicing pushrod tube seals or replacing fuel system O-rings, these high-quality elastomer seals resist heat, oil and fuel to maintain system integrity. Proper sealing prevents leaks that can damage engines and compromise performance. Each O-ring is manufactured to exact OEM specifications for reliable fit and function on your Harley-Davidson. Browse the full range below.

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Showing 1–48 of 257 GASKETS

Seal, Rdl Shft, Grbx Input

Harley-Davidson

#11000368

£187.06£168.35

Member£159.00-15%

Seal, Rdl Shft, Grbx Output

Harley-Davidson

#11000369

£174.59£157.13

Member£148.40-15%

Seal, Top Plate

Harley-Davidson

#75245-04A

£55.01£49.51

Member£46.76-15%

James, fuel gauge tank mount o-ring

James Gaskets

#61192-88

£48.41£43.57

Member£41.15-15%

Gasket, Cover, X

Harley-Davidson

#29252-89

£42.04£37.84

Member£35.73-15%

James o-ring, rear shock air control

James Gaskets

#11297

£36.50£32.85

Member£31.03-15%

Gasket, Cover, Rkr, Full Embossed R

Harley-Davidson

#25700372C

£30.98£27.88

Member£26.33-15%

Seal, F'pump Cover Plate

Harley-Davidson

#75301-07

£30.70£27.63

Member£26.10-15%

James, fuel pump filter o-ring

James Gaskets

#11351

£29.84£26.86

Member£25.36-15%

James, floatbowl to carb body seal. Keihin

James Gaskets

#27889-78

£29.08£26.17

Member£24.72-15%

O-Ring, Solenoid

Harley-Davidson

#11900216

£28.27£25.44

Member£24.03-15%

Oil Seal

Harley-Davidson

#35150-52

£27.70£24.93

Member£23.55-15%

Oil Seal

Harley-Davidson

#45843-77

£24.98£22.48

Member£21.23-15%

Seal, Fr Tlscp Fork, Dust Seal

Harley-Davidson

#45500650

£24.08£21.67

Member£20.47-15%

Oil Seal, Transmission

Harley-Davidson

#37741-82

£23.90£21.51

Member£20.32-15%

Oil Seal, Fork

Harley-Davidson

#45500209

£23.26£20.93

Member£19.77-15%

Oil Seal

Harley-Davidson

#12051

£21.97£19.77

Member£18.67-15%

James o-ring, cylinder dowel

James Gaskets

#26432-76-X

£21.72£19.55

Member£18.46-15%

James o-ring, cylinder head stud. Thin

James Gaskets

#26432-99

£21.72£19.55

Member£18.46-15%

James o-ring, cylinder head stud. Thin

James Gaskets

#26432-99-X

£21.72£19.55

Member£18.46-15%

James. O-ring, M8 breather assembly

James Gaskets

#11900116

£20.92£18.83

Member£17.78-15%

James, wet cylinder liner o-ring set

James Gaskets

#ST-11900044

£20.86£18.77

Member£17.73-15%

JIMS, large replacement o-ring for JIMS cam cover

Jims

#2171

£19.92£17.93

Member£16.93-15%

Seal, Rdl Shft, Shaft

Harley-Davidson

#12074A

£19.64£17.68

Member£16.69-15%

James, wet cylinder liner o-ring set

James Gaskets

#ST-11900027

£19.58£17.62

Member£16.64-15%

Cometic, cylinder base o-ring. FR/RR

Cometic

#C9628

£19.20£17.28

Member£16.32-15%

James, O-ring transmission mainshaft. Right end

James Gaskets

#11162

£18.37£16.53

Member£15.61-15%

O-Ring, Cap, Oil Filler

Harley-Davidson

#11900160

£18.08£16.27

Member£15.37-15%

Headlight, Gasket

Harley-Davidson

#67700458

£17.95£16.16

Member£15.26-15%

Seal, Radial

Harley-Davidson

#12072K

£16.72£15.05

Member£14.21-15%

Oil Seal

Harley-Davidson

#31341-80

£16.57£14.91

Member£14.08-15%

Oil Seal

Harley-Davidson

#60641-74

£16.57£14.91

Member£14.08-15%

Oil Seal

Harley-Davidson

#45400-75

£15.16£13.64

Member£12.89-15%

O-Ring, Inr Dia 23.6 X 2.90 Mm

Harley-Davidson

#11900139

£14.72£13.25

Member£12.51-15%

James, o-ring coolant manifold

James Gaskets

#11900090

£13.56£12.20

Member£11.53-15%

Cometic o-ring, starter gear bolt

Cometic

#C9252

£13.43£12.09

Member£11.42-15%

O-Ring

Harley-Davidson

#11900035

£13.02£11.72

Member£11.07-15%

O-Ring, Water Pump, Body, Seal

Harley-Davidson

#11900136

£13.02£11.72

Member£11.07-15%

Gasket Kit

Harley-Davidson

#42805-04

£12.95£11.66

Member£11.01-15%

Gasket, Plug

Harley-Davidson

#25700155

£12.92£11.63

Member£10.98-15%

Cometic o-ring, starter gear bolt

Cometic

#C9250

£12.67£11.40

Member£10.77-15%

Oil Seal

Harley-Davidson

#37741-67

£12.66£11.39

Member£10.76-15%

Seal Ring, Carb

Harley-Davidson

#27002-89

£12.60£11.34

Member£10.71-15%

S&S, o-ring, Twin Cam cyl. base 4 inch bore

S&S

#50-8049

£12.59£11.33

Member£10.70-15%

Seal, Airbox, Cover

Harley-Davidson

#29000106

£11.86£10.67

Member£10.08-15%

James, o-ring primary drain plug. Viton

James Gaskets

#11324

£11.69£10.52

Member£9.94-15%

Oil Seal

Harley-Davidson

#12067B

£11.45£10.31

Member£9.73-15%

Seal, Drln, 42 Mm Crkc Seal

Harley-Davidson

#34800058

£11.34£10.21

Member£9.64-15%

Seal, Rdl Shft, Grbx Input

Harley-Davidson

#11000368

£187.06 £168.35

Member £159.00 -15%

Seal, Rdl Shft, Grbx Output

Harley-Davidson

#11000369

£174.59 £157.13

Member £148.40 -15%

Seal, Top Plate

Harley-Davidson

#75245-04A

£55.01 £49.51

Member £46.76 -15%

James, fuel gauge tank mount o-ring

James Gaskets

#61192-88

£48.41 £43.57

Member £41.15 -15%

Gasket, Cover, X

Harley-Davidson

#29252-89

£42.04 £37.84

Member £35.73 -15%

James o-ring, rear shock air control

James Gaskets

#11297

£36.50 £32.85

Member £31.03 -15%

Gasket, Cover, Rkr, Full Embossed R

Harley-Davidson

#25700372C

£30.98 £27.88

Member £26.33 -15%

Seal, F'pump Cover Plate

Harley-Davidson

#75301-07

£30.70 £27.63

Member £26.10 -15%

James, fuel pump filter o-ring

James Gaskets

#11351

£29.84 £26.86

Member £25.36 -15%

James, floatbowl to carb body seal. Keihin

James Gaskets

#27889-78

£29.08 £26.17

Member £24.72 -15%

O-Ring, Solenoid

Harley-Davidson

#11900216

£28.27 £25.44

Member £24.03 -15%

Oil Seal

Harley-Davidson

#35150-52

£27.70 £24.93

Member £23.55 -15%

Oil Seal

Harley-Davidson

#45843-77

£24.98 £22.48

Member £21.23 -15%

Seal, Fr Tlscp Fork, Dust Seal

Harley-Davidson

#45500650

£24.08 £21.67

Member £20.47 -15%

Oil Seal, Transmission

Harley-Davidson

#37741-82

£23.90 £21.51

Member £20.32 -15%

Oil Seal, Fork

Harley-Davidson

#45500209

£23.26 £20.93

Member £19.77 -15%

Oil Seal

Harley-Davidson

#12051

£21.97 £19.77

Member £18.67 -15%

James o-ring, cylinder dowel

James Gaskets

#26432-76-X

£21.72 £19.55

Member £18.46 -15%

James o-ring, cylinder head stud. Thin

James Gaskets

#26432-99

£21.72 £19.55

Member £18.46 -15%

James o-ring, cylinder head stud. Thin

James Gaskets

#26432-99-X

£21.72 £19.55

Member £18.46 -15%

James. O-ring, M8 breather assembly

James Gaskets

#11900116

£20.92 £18.83

Member £17.78 -15%

James, wet cylinder liner o-ring set

James Gaskets

#ST-11900044

£20.86 £18.77

Member £17.73 -15%

JIMS, large replacement o-ring for JIMS cam cover

Jims

#2171

£19.92 £17.93

Member £16.93 -15%

Seal, Rdl Shft, Shaft

Harley-Davidson

#12074A

£19.64 £17.68

Member £16.69 -15%

James, wet cylinder liner o-ring set

James Gaskets

#ST-11900027

£19.58 £17.62

Member £16.64 -15%

Cometic, cylinder base o-ring. FR/RR

Cometic

#C9628

£19.20 £17.28

Member £16.32 -15%

James, O-ring transmission mainshaft. Right end

James Gaskets

#11162

£18.37 £16.53

Member £15.61 -15%

O-Ring, Cap, Oil Filler

Harley-Davidson

#11900160

£18.08 £16.27

Member £15.37 -15%

Headlight, Gasket

Harley-Davidson

#67700458

£17.95 £16.16

Member £15.26 -15%

Seal, Radial

Harley-Davidson

#12072K

£16.72 £15.05

Member £14.21 -15%

Oil Seal

Harley-Davidson

#31341-80

£16.57 £14.91

Member £14.08 -15%

Oil Seal

Harley-Davidson

#60641-74

£16.57 £14.91

Member £14.08 -15%

Oil Seal

Harley-Davidson

#45400-75

£15.16 £13.64

Member £12.89 -15%

O-Ring, Inr Dia 23.6 X 2.90 Mm

Harley-Davidson

#11900139

£14.72 £13.25

Member £12.51 -15%

James, o-ring coolant manifold

James Gaskets

#11900090

£13.56 £12.20

Member £11.53 -15%

Cometic o-ring, starter gear bolt

Cometic

#C9252

£13.43 £12.09

Member £11.42 -15%

O-Ring

Harley-Davidson

#11900035

£13.02 £11.72

Member £11.07 -15%

O-Ring, Water Pump, Body, Seal

Harley-Davidson

#11900136

£13.02 £11.72

Member £11.07 -15%

Gasket Kit

Harley-Davidson

#42805-04

£12.95 £11.66

Member £11.01 -15%

Gasket, Plug

Harley-Davidson

#25700155

£12.92 £11.63

Member £10.98 -15%

Cometic o-ring, starter gear bolt

Cometic

#C9250

£12.67 £11.40

Member £10.77 -15%

Oil Seal

Harley-Davidson

#37741-67

£12.66 £11.39

Member £10.76 -15%

Seal Ring, Carb

Harley-Davidson

#27002-89

£12.60 £11.34

Member £10.71 -15%

S&S, o-ring, Twin Cam cyl. base 4 inch bore

S&S

#50-8049

£12.59 £11.33

Member £10.70 -15%

Seal, Airbox, Cover

Harley-Davidson

#29000106

£11.86 £10.67

Member £10.08 -15%

James, o-ring primary drain plug. Viton

James Gaskets

#11324

£11.69 £10.52

Member £9.94 -15%

Oil Seal

Harley-Davidson

#12067B

£11.45 £10.31

Member £9.73 -15%

Seal, Drln, 42 Mm Crkc Seal

Harley-Davidson

#34800058

£11.34 £10.21

Member £9.64 -15%

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