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Dyna – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Dyna motorcycles. Available items span engine components and gaskets, seals and service parts, helping you compare parts intended for different jobs. Confirm model coverage, key measurements and any supporting parts required on the individual listing.

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£183.26
£183.26 - £183.26
£183.26
£180.71
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£180.71

Cometic EST Top End Gasket Kit. XL883 – 2004–2006 XL883

Only 2 left!

Cometic EST Top End Gasket Kit. XL883 – 2004–2006 XL883 With 3.00" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel) ...

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£183.26
£183.26 - £183.26
£183.26
£180.71
£180.71 - £180.71
£180.71
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£115.11
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£115.11
£113.51
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£113.51

Cometic EST Top End Gasket Kit. XL1200 – 2007–2022 XL1200

Only 1 left!

Cometic EST Top End Gasket Kit. XL1200 – 2007–2022 XL1200 With 3.50" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel...

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£115.11
£115.11 - £115.11
£115.11
£113.51
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£113.51
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£168.11
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£168.11
£165.77
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£165.77

Cometic EST Motor Gasket Kit. 3-7/8" Big Bore – 1999–2005 Dyna; 2000–2006 Softail…

Only 2 left!

Cometic EST Motor Gasket Kit. 3-7/8" Big Bore – 1999–2005 Dyna; 2000–2006 Softail… This EST (Extreme-Sealing-Technology) gasket set is complete wit...

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£168.11
£168.11 - £168.11
£168.11
£165.77
£165.77 - £165.77
£165.77
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£161.17
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£161.17
£158.93
£158.93 - £158.93
£158.93

Cometic EST Motor Gasket Kit – 2004–2006 XL1200

Only 2 left!

Cometic EST Motor Gasket Kit – 2004–2006 XL1200 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings th...

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£161.17
£161.17 - £161.17
£161.17
£158.93
£158.93 - £158.93
£158.93
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£161.18
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£161.18
£158.94
£158.94 - £158.94
£158.94

Cometic EST Motor Gasket Kit – 2002–2005 Buell Firebolt XB9R; XB9RS

Out of stock

Cometic EST Motor Gasket Kit – 2002–2005 Buell Firebolt XB9R; XB9RS This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; ...

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£161.18
£161.18 - £161.18
£161.18
£158.94
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£158.94
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£214.58 - £214.58
£214.58
£216.23
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£216.23

Cometic EST Motor Gasket Kit – 1991–2003 XL1200

Only 2 left!

Cometic EST Motor Gasket Kit – 1991–2003 XL1200 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings th...

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£214.58 - £214.58
£214.58
£216.23
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£216.23
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£197.84
£199.36
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£199.36

Cometic EST Motor Gasket Kit – 1991–2003 XL883

Only 2 left!

Cometic EST Motor Gasket Kit – 1991–2003 XL883 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings tha...

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£197.84 - £197.84
£197.84
£199.36
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£199.36
£202.97 - £202.97
£202.97
£204.53
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£204.53

Cometic EST Motor Gasket Kit – 1988–1990 XL1200 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1988–1990 XL1200 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-...

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£202.97 - £202.97
£202.97
£204.53
£204.53 - £204.53
£204.53
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£161.17
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£161.17
£158.93
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£158.93

Cometic EST Motor Gasket Kit – 1986–1987 XL1100 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1986–1987 XL1100 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-...

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£161.17
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£161.17
£158.93
£158.93 - £158.93
£158.93
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£193.34
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£193.34
£190.65
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£190.65

Cometic EST Motor Gasket Kit – 1986–1990 XL883 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1986–1990 XL883 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-r...

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£193.34
£193.34 - £193.34
£193.34
£190.65
£190.65 - £190.65
£190.65
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£217.46 - £217.46
£217.46
£219.13
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£219.13

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2006 FLT/Touring; Road King

Out of stock

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2006 FLT/Touring; Road King This EST (Extreme-Sealing-Technology) gasket set is complete with all ...

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£217.46 - £217.46
£217.46
£219.13
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£219.13
Sold out
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£221.09 - £221.09
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£222.79
£222.79 - £222.79
£222.79

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2005 Dyna; 2000–2006 Softail

Out of stock

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2005 Dyna; 2000–2006 Softail This EST (Extreme-Sealing-Technology) gasket set is complete with all...

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£221.09 - £221.09
£221.09
£222.79
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£222.79
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£273.75 - £273.75
£273.75
£275.86
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£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1992–1999 Evo 1340cc Big Twin

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1992–1999 Evo 1340cc Big Twin This EST (Extreme-Sealing-Technology) gasket set is complete with all gas...

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£273.75 - £273.75
£273.75
£275.86
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£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1989–1991 Softail; 1991 Dyna

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1989–1991 Softail; 1991 Dyna This EST (Extreme-Sealing-Technology) gasket set is complete with all gask...

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£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£273.75 - £273.75
£273.75
£275.86
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£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1984–1986 Evo 1340cc Big Twin 4-Speed…

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1984–1986 Evo 1340cc Big Twin 4-Speed… This EST (Extreme-Sealing-Technology) gasket set is complete wit...

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£273.75 - £273.75
£273.75
£275.86
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£275.86
£273.75 - £273.75
£273.75
£275.86
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£275.86

Cometic EST 5-Speed Motor Gasket Kit. 3-1/2" Bore – 1984–1991 FLT/Touring; FXR

Only 3 left!

Cometic EST 5-Speed Motor Gasket Kit. 3-1/2" Bore – 1984–1991 FLT/Touring; FXR This EST (Extreme-Sealing-Technology) gasket set is complete with al...

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£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£64.46 - £64.46
£64.46
£64.95
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£64.95

James Gaskets Primary Gasket Kit. Outer Cover – 1979–1984 FLT/Touring; 1982–1984 FXR

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James Gaskets Primary Gasket Kit. Outer Cover – 1979–1984 FLT/Touring; 1982–1984 FXR Incl. .062" silicone beaded paper outer primary; derby & i...

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£64.46 - £64.46
£64.46
£64.95
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£64.95
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£16.32
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£16.32
£16.10
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£16.10

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1991–2022 XL Sportster

Only 4 left!

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1991–2022 XL Sportster With .031" thick paper gasket. Incl. snap ring and pump cover o...

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£16.32
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£16.32
£16.10
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£16.10
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£16.32
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£16.32
£16.10
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£16.10

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1977–1990 XL Sportster

Only 4 left!

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1977–1990 XL Sportster With .031" thick paper gaskets. Complete overhaul kit for the o...

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£16.32
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£16.32
£16.10
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£16.10
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£16.32
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£16.32
£16.10
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£16.10

James Gaskets Oil Pump Gasket & Seal Kit. K, KH, XL Sportster – 1952–1956 K Model; KH Model; 1957–1976…

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James Gaskets Oil Pump Gasket & Seal Kit. K, KH, XL Sportster – 1952–1956 K Model; KH Model; 1957–1976… With paper gaskets. Complete overhaul k...

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£16.32
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£16.32
£16.10
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£16.10
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£15.11
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£15.11
£14.90
£14.90 - £14.90
£14.90

James Gaskets Gasket Carburetor to Manifold. .016" Paper – 1957–1965 XL Sportster with OEM Linkert…

Only 2 left!

James Gaskets Gasket Carburetor to Manifold. .016" Paper – 1957–1965 XL Sportster with OEM Linkert… .016" fiber reinforced paper. OEM replacement r...

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£15.11
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£15.11
£14.90
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£14.90
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£118.94 - £118.94
£118.94
£121.62
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£121.62

James Gaskets Motor & Gasket Seal Kit. XL 1000 – L1973–1985 XLH; XLCH 1000cc

Only 3 left!

James Gaskets Motor & Gasket Seal Kit. XL 1000 – L1973–1985 XLH; XLCH 1000cc 0.016" Copper head gaskets; .031" paper base gaskets. Includes all...

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£118.94 - £118.94
£118.94
£121.62
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£121.62
£80.17 - £80.17
£80.17
£80.79
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£80.79

James Gaskets Motor Gasket Kit. 45" Flatheads – 1940–1973 45" Flatheads; 750cc W/WL/G/GE…

Only 3 left!

James Gaskets Motor Gasket Kit. 45" Flatheads – 1940–1973 45" Flatheads; 750cc W/WL/G/GE… 0.020" embossed copper head gaskets. Includes both early ...

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£80.17 - £80.17
£80.17
£80.79
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£80.79
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£11.17
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£11.17
£11.02
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£11.02

James Gaskets Pushrod Cover Seal Kit – L1981–1984 Shovelhead

Only 3 left!

James Gaskets Pushrod Cover Seal Kit – L1981–1984 Shovelhead Includes quad style lower and O-ring style middle and upper seals. Complete kit. Fitme...

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£11.17
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£11.02
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