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Dyna – Gaskets & Kits

Browse gaskets & kits selected for Harley-Davidson Dyna motorcycles. Product choices in this section include gaskets, seals and service parts. Check each listing for exact model-year fitment, dimensions and installation requirements.

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£27.71
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£26.49
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£26.49

Cometic Cylinder Base Gasket Set. Sls 4" Bore – 1999–2017 Twin Cam 110" & Others with 4"…

Out of stock

Description Front & rear gasket for one engine. .020" thick SLS (Single Layer Steel); a non-embossed steel core with a .001" thick coating of h...

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£27.71
£26.49
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£78.95
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£75.49
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£75.49

S&S Lower End Gasket & Seal Kit. Sh & V-Series Engines – 1970–1991 Style Big Twin Sh & V-Series…

Low stock

Description Designed for use with S&S engines. Alternator style (70-99) engines will include gaskets for S&S flanged and flangeless cam cov...

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£78.95
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£78.95
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£76.76
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S&S Cylinder Head/Base & Exhaust Gasket Kit. 4" Bore – 1999–2017 Twin Cam with 4" Bore…

Out of stock

Description Kit includes cylinder head gaskets; cylinder base base & exhaust gaskets. Compatible with OEM 110" CVO Twin Cam and other custom 4"...

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£76.76
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£76.55
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£139.04
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£139.04
£138.83
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£138.83

S&S Cylinder Head Gaskets. 4-3/8" Bore .045" – 1999–2017 Twin Cam (T-Series) Style S&S…

Low stock

Description .045" thick copper. With S&S base pattern. Fitment 99-17 Twin Cam (T-series) style S&S engines. With 4-3/8" (4.425") bore cylin...

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£139.04
£139.04 - £139.04
£139.04
£138.83
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£138.83
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£27.71
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£27.71
£26.49
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£26.49

Cometic Cylinder Base Gasket Set. Sls 3-13/16" Big Bore – 1984–1999 Evo Big Twin with 3-13/16" Big…

Low stock

Description Front & rear gasket for one engine. .010" thick SLS (Single Layer Steel); a non-embossed steel core with a .001" thick coating of h...

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£27.71
£27.71 - £27.71
£27.71
£26.49
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£26.49
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£27.71
£27.71 - £27.71
£27.71
£26.49
£26.49 - £26.49
£26.49

Cometic Cylinder Base Gasket Set. Sls 4" Big Bore – 1984–1999 Evo Big Twin with S&S & Tp 4"…

Out of stock

Description Front & rear gasket for one engine. .010" thick SLS (Single Layer Steel); a non-embossed steel core with a .001" thick coating of h...

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£27.71
£27.71 - £27.71
£27.71
£26.49
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£26.49
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£51.20
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£48.95
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Cometic Cylinder Head Gasket Set. 4.00" .025" Mls – 1984–1999 Evo Big Twin

Out of stock

Description .025" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

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£51.20
£51.20 - £51.20
£51.20
£48.95
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S&S Cylinder Head Gaskets. 4-1/8" Bore .043" – 1984–1999 Evo Big Twin (V-Series) &…

Low stock

Description .043" thick aramid reinforced graphite. Fitment 84-99 Evo Big Twin (V-series) & 99-17 Twin Cam (T-series) style S&S SSW+ (Super...

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£201.25 - £201.25
£201.25
£205.60
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£51.20
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£48.95
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£48.95

Cometic Cylinder Head Gasket Set. 4-1/8" .027" Mls – 1984–1999 Evo Big Twin with Tp…

Low stock

Description .027" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

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£51.20
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£51.20
£48.95
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£12.08
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Cometic Gasket Primary Shifter Hole – 2018–2025 Softail; 2006–2017 Dyna. (Mid…

Low stock

Description 1 used. Small round washer type gasket. Fits inside of inner primary cover. Seals-off shifter shaft in mid-shift models. OEM replacemen...

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£12.08
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£12.08
£11.55
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£51.20
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£51.20
£48.95
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£48.95

Cometic Cylinder Head Gasket Set. 4.00" .040" Mls – 1984–1999 Evo Big Twin (S&S & Tp 4" Big…

Out of stock

Description .040" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

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£51.20
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£51.20
£48.95
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£11.35
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Cometic Gasket Inner Primary Cover. Afm – 1995–2006 Softail; Dyna

Out of stock

Description AFM (Aluminum Foamet Material). Used on primary inside to seal-off the stand-off studs for the outer primary cover. Repl. 63859-95A; 63...

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£11.35
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£11.35
£10.86
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£10.86
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£298.99
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S&S Cylinder Head Gasket. 3.5" Bore .045" – 1984–1999 Evo Big Twin; 1986–2022 XL…

Low stock

Description .045" thick. Fits front & rear. Fitment 84-99 Evo Big Twin; 86-22 XL Sportster1200 (Excl. XL Sportster1200N; 08-12 XR1200). With 3-...

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£292.38 - £292.38
£292.38
£298.99
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£298.99
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£144.66
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£144.66
£143.25
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£143.25

Cometic Gasket Inner Primary Cover to Crankcase – 2007–2017 Softail; 2006–2017 Dyna…

Low stock

Description Inner primary spacer/seal. OEM replacement reference 34934-06. Fitment 07-17 Softail; 06-17 Dyna; 07-16 FLT/Touring (NU) Product Detail...

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£144.66
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£144.66
£143.25
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£143.25
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£51.20
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£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gasket Set. 4-1/8" .036" Mls – 1984–1999 Evo Big Twin with Tp…

Low stock

Description .036" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

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£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95
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Sold out
£51.20
£51.20 - £51.20
£51.20
£48.95
£48.95 - £48.95
£48.95

Cometic Cylinder Head Gasket Set. 4.00" .036" Mls – 1984–1999 Evo Big Twin (S&S & Tp 4" Big…

Out of stock

Description .036" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C hi...

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£51.20
£51.20 - £51.20
£51.20
£48.95
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£48.95
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£38.11
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£36.43
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£36.43

Cometic Cam Cover Gaskets. .060" Afm – 1993–1999 Evo Big Twin

Out of stock

Description .060" thick AFM (Aluminum Foamet Material). AFM gaskets are made with an aluminum core with a chemically blown; compounded nitrile synt...

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£38.11
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£38.11
£36.43
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£36.43
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£5.52
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£5.52
£5.10
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£5.10

Cometic O-Ring Drain/Dipstick & Oil Pump Plugs – Crankcase; Drain Plug (1 Used):…

Low stock

Description Multi-application. OEM replacement reference 11105 Fitment Crankcase; drain plug (1 used): 77-03 XL Sportster (NU). Primary cover; drai...

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£5.52
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£5.52
£5.10
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£8.01
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£7.40
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Cometic O-Ring Filler Cap Primary / Swingarm – L1978–1990 XL Sportster : Primary Oil…

Low stock

Description Multi-application. OEM replacement reference 11139. Fitment L78-90 XL Sportster (NU) : Primary oil filler cap (1). 91-05 Dyna (NU) : Sw...

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£8.01
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£8.01
£7.40
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£7.40
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£19.39
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£19.39
£18.54
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£18.54

Cometic Carb to Air Cleaner Housing Gasket. Keihin CV – 1990–1999 Evo Big Twin; 1988–2004 XL…

Low stock

Description Fiber. OEM replacement reference 29059-88A. Fitment 90-99 Evo Big Twin; 88-04 XL Sportster. With OEM CV (Constant Vacuum) carburetor (N...

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£19.39
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£19.39
£18.54
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£18.54
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£38.69
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£38.69
£36.99
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£36.99

Cometic Gasket Transmission Top Cover. .031" Fibre – 1991–1998 Dyna

Low stock

Description .031" fiber. OEM replacement reference 34917-90A; 34917-90B. Cometic''s fiber gaskets are made from premium hi-temperature; hi-density ...

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£38.69
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£38.69
£36.99
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£13.86
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£13.86
£13.25
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£13.25

Cometic Gasket Transmission Oil Spout (Filler). Fibre – 1991–1998 Dyna

Low stock

Description Fiber. OEM replacement reference 62423-90; 62423-90A. Cometic''s fiber gaskets are made from premium hi-temperature; hi-density creep r...

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£13.86
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£13.86
£13.25
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£13.25
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£8.01
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£7.40
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Cometic Transm. Dipstick Cover. Lower – 1991–1998 Dyna

Low stock

Description OEM replacement reference 62672-90. Fitment 91-98 Dyna (NU) Product Details Brand: Cometic Category: TRANSMISSION/DRIVELINE > TRA...

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£8.01
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£8.01
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£3.42

Cometic Transm. Shifter Shaft / Clutch Release – Shifter: 2006–2013 Dyna; 2007–2013…

Low stock

Description 1 used behind shifter lever on transmission. OEM replacement reference 37101-84; 37101-84A; 37101-84B. Fitment Shifter: 06-13 Dyna; 07-...

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£3.27 - £3.27
£3.27
£3.42
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£3.42

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