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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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£5.76 - £5.76
£5.76
£6.45
£6.45 - £6.45
£6.45

James Gaskets Oil Seal, Transmission Shifter Shaft / Clutch Release – Shifter: L1979–1984 Big Twin; 1986–2005…

In stock

Description 1 used behind shifter lever on transmission. OEM replacement reference 37101-84; 37101-84A; 37101-84B. Fitment Shifter: L79-84 Big Twin...

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£5.76 - £5.76
£5.76
£6.45
£6.45 - £6.45
£6.45
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£4.86
£4.86 - £4.86
£4.86
£4.64
£4.64 - £4.64
£4.64

James Gaskets O-Ring, Pushrod Cover / Dipstick / Oil Pump – Dipstick Cover; Upper (1 Used):…

Low stock

Description Pushrod middle & o-ring oil filler plug transmission. OEM replacement reference 11132; 11132A. Fitment Dipstick cover; upper (1 use...

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£4.86
£4.86 - £4.86
£4.86
£4.64
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£4.64
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£11.96 - £11.96
£11.96
£13.87
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£13.87

James Gaskets O-Ring, Pushrod Upper / Oil Filter, Oil Pump – Upper O-Ring Pushrod Cover: 1999–2017…

Low stock

Description OEM replacement reference 11293. Fitment Upper O-ring pushrod cover: 99-17 Twin Cam; 17-25 M8. O-ring; between oil filter housing &...

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£11.96 - £11.96
£11.96
£13.87
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£13.87
£18.05 - £18.05
£18.05
£20.94
£20.94 - £20.94
£20.94

James Gaskets Pushrod Cover O-Ring. Lower – 1984–2025 Big Twin; 1986–1990 XL…

Low stock

Description OEM replacement reference 11145. Fitment 84-25 Big Twin; 86-90 (NU) XL Sportster Product Details Brand: James Gaskets Category: MOTO...

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£18.05 - £18.05
£18.05
£20.94
£20.94 - £20.94
£20.94
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£20.39
£20.39 - £20.39
£20.39
£18.84
£18.84 - £18.84
£18.84

S&S Needle Bearing Camshaft. ''Full Needle'' – 1958–1999 Big Twin

Low stock

Description When still present it is advised to replace the low cost OEM needle bearing in 92-99 Evolution Big Twin models marked ''INA SCE 138 USA...

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£20.39
£20.39 - £20.39
£20.39
£18.84
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£18.84
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£104.52
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£104.52
£101.33
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£101.33

S&S Cylinder Stud Set – 1999–2017 Twin Cam

Low stock

Description S&S, cylinder stud set Fitment 99-17 Twin Cam (NU) Product Details Brand: S&S Category: MOTOR PARTS > CYLINDER STUDS Uni...

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£104.52
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£101.33
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£101.33
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Drag Specialties Chrome Cam Covers - Part #09400438 - Hogparts UK
£92.13 - £92.13
£92.13
£92.13 - £92.13
£92.13

Drag Specialties Cam Cover - Each, Aluminum / Die-Cast - Chrome for Harley-Davidson Touring, Softail & Dyna 1999-2000

In stock

DescriptionCam Cover Die-cast aluminium construction Accepts OEM-style time covers Accepts OEM gasket and mounting hardware SpecificationsMaterial ...

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£92.13 - £92.13
£92.13
£92.13 - £92.13
£92.13
Drag Specialties Fork Seal Kit 39Mm For Showa-Fork - Part #04070057 - Hogparts UK
£15.79 - £15.79
£15.79
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£15.79

Drag Specialties Fork Seal Kit - Pair for Harley-Davidson Sportster, Dyna & FXR 1987-2022

In stock

DescriptionFork Seal Kit Special elastomer has 1/3 of the stiction and up to four times the life of an OEM seal Dual-lip design balances the drag f...

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£15.79 - £15.79
£15.79
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£117.97 - £117.97
£117.97
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£117.97

Colony Cyl Head Bolt Kit – 1992–2017 Big Twin; 1992–2022 XL…

Low stock

Description Chrome; 12-point domed head Fitment 92-17 Big Twin (Excl. M8); 92-22 XL Sportster; 08-12 XR1200 (NU) Product Details Brand: Colony C...

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£117.97
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£38.71
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MCS Connecting Rod Race Set – 1941–1999 Big Twin

Low stock

Description 3-pack. Repl. OEM 24345-36A (2) + 24356-36A (1) rod races. Fitment 41-99 Big Twin (Excl. Twin Cam and Flatheads) (NU) Product Details ...

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£38.71 - £38.71
£38.71
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£13.88 - £13.88
£13.88
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£13.88

MCS Nut, Crankpin – L1983–1999 Big Twin.; All S&S Evo Big…

Low stock

Description 1"-20 threaded. Repl. 23969-83; 23981-98. Fitment L83-99 Big Twin (Excl. Twin Cam).; All S&S Evo Big Twin style crankpins Product D...

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£13.88
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£62.70 - £62.70
£62.70
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£62.70

MCS Crankpin L81-99 B.t. Std – L1981–1999 Big Twin

Low stock

Description Replacement for OEM 23961-80A. Note: For 87-99 models there are no oversize rollers available. H-D went to using oversize crankpins. Fi...

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£62.70 - £62.70
£62.70
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£18.23 - £18.23
£18.23
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£18.23

MCS Nut, Sprocket Shaft Extension. 1" – 1991–2006 Softail; 1985–1994 FXR…

Low stock

Description Nut, sprocket shaft extension. 1" Fitment 91-06 Softail; 85-94 FXR; 91-05 Dyna; 85-06 FLT/Touring (NU) Product Details Brand: MCS Ca...

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£18.23
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MCS Sprocket Shaft Bearing Spacer Shim .090" – 1969–2002 Big Twin; Twin Cam B

Low stock

Description Used to set correct pre-load onto sprocket shaft bearing. Approx. dimensions: 1.265" ID; 1.530" OD. Fitment 69-02 Big Twin; Twin Cam B ...

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£13.93
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£32.91
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MCS Pinion Shaft Bushing. Std. Size – 1993–1999 Big Twin

Low stock

Description Bronze. Used in cam cover. OEM style replacement for 25582-93. Note: Removes with JIMS 978300 tool (for 54-99 B.T.) Use JIMS 978301 too...

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£32.91
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£75.87 - £75.87
£75.87
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MCS Sprocket Shaft Bearing Assembly – 1969–2002 Big Twin

In stock

Description 1 used. Timken bearing. OEM replacement reference 9028 Fitment 69-02 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PARTS ...

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£75.87 - £75.87
£75.87
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£36.61 - £36.61
£36.61
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£36.61

MCS Evo Big Twin Tappet Block Cover Set. Chrome – 1984–1999 Evo Big Twin

In stock

Description Chrome plated stamped steel covers. Fits over the existing tappet guides to improve looks. Installation does not require disassembling ...

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£36.61 - £36.61
£36.61
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£10.02
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£10.02

MCS Oil Pump Drive Shaft – 1970–1999 Big Twin

Low stock

Description Oil pump drive shaft Fitment 70-99 Big Twin (NU) (Excl. TC) Product Details Brand: MCS Category: MOTOR PARTS > OIL PUMPS DRIVE SH...

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£10.02 - £10.02
£10.02
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MCS 99-Up Tappet Assembly. Standard Size – 1999–2017 Twin Cam; 2017–2026 M8…

Low stock

Description Complete with roller. OEM style replacement lifter. OEM replacement reference 18538-99C Fitment 99-17 (NU) Twin Cam; 17-26 M8; 00-22 (N...

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£55.48 - £55.48
£55.48
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£55.48
Rocker Cover Upper Gasket, 17356-84 - Part #DS174916 - hogparts-uk.myshopify.com
£54.89 - £54.89
£54.89
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£54.89

James Gasket Rocker Cover Upper Gasket for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1991

In stock

DescriptionReplacement Rocker Box Cover GasketsMade from a solid steel sheet coated on two sides with a high-temperature elastomer. Strategically p...

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£54.89 - £54.89
£54.89
£54.89 - £54.89
£54.89
Trask Assault Cam Cover Repair Kit for 2017-2025 Harley-Davidson Raw #TM-018-RK
£46.35 - £46.35
£46.35
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£46.35

Trask Assault Cam Cover Repair Kit - Trask Assault M8 Cam Cover Repair Kit - Raw for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionAssault Cam Cover Repair Kit Includes everything to repair Trask Assault Series Cam Covers Made in the USA Cam covers (sold separately)....

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£46.35 - £46.35
£46.35
£46.35 - £46.35
£46.35
Trask Assault Cam Cover Repair Kit for 1996, 1999-2017 Harley-Davidson Raw #TM-017-RK
£46.35 - £46.35
£46.35
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£46.35

Trask Assault Cam Cover Repair Kit - Trask Assault TC Cam Cover Repair Kit - Raw for Harley-Davidson Touring, Softail, Dyna & Trike 1996-2017

Low stock

DescriptionAssault Cam Cover Repair Kit Includes everything to repair Trask Assault Series Cam Covers Made in the USA Cam covers (sold separately)....

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£46.35 - £46.35
£46.35
£46.35 - £46.35
£46.35
S&S Cycle Dual Spray Piston Cooling Jet Kit for 1999-2016 Harley-Davidson Anodised 6061 T-6 Aluminium Billet
£81.43 - £81.43
£81.43
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£81.43

S&S Cycle Dual Spray Piston Cooling Jet Kit - 6061 T-6 Aluminum / Billet - Anodized for Harley-Davidson Touring, Softail, Dyna & Trike 1999-2016

In stock

DescriptionDual Spray Piston Cooling Jet Kit Milled from Billet Aluminium 6061-T6 Revised spray locations for more effective cooling Dual Spray tec...

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£81.43 - £81.43
£81.43
£81.43 - £81.43
£81.43
S&S Cycle Dual Spray Piston Cooling Jet Kit for 2017-2025 Harley-Davidson Aluminium Anodised 6061 T-6 Aluminium Billet
£81.43 - £81.43
£81.43
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£81.43

S&S Cycle Dual Spray Piston Cooling Jet Kit - 6061 T-6 Aluminum / Billet - Aluminum / Anodized for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionDual Spray Piston Cooling Jet Kit Dual Spray technology evenly cools both intake and exhaust sides of pistons Revised spray locations fo...

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£81.43 - £81.43
£81.43
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£81.43

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