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Dyna – Engine

Browse engine selected for Harley-Davidson Dyna motorcycles. The selection includes options relating to engine components, subject to current availability. Each product page provides the application and specification details needed to choose the right option.

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£47.59 - £47.59
£47.59
£47.59 - £47.59
£47.59

MCS Steel Breather Valve. Std – L1977–1999 Big Twin

Low stock

Description OEM style replacement. Fitment L77-99 Big Twin (Excl. Twin Cam) (NU) Product Details Brand: MCS Category: MOTOR PARTS > BREATHER ...

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£47.59 - £47.59
£47.59
£47.59 - £47.59
£47.59
Drag Specialties Chrome Cam Covers - Part #09400437 - Hogparts UK
£92.13 - £92.13
£92.13
£92.13 - £92.13
£92.13

Drag Specialties Cam Cover - Aluminum / Die-Cast, Each - Chrome for Harley-Davidson Touring, Softail, Dyna & Trike 2001-2017

In stock

DescriptionCam Cover Die-cast aluminium construction Accepts OEM-style time covers Accepts OEM gasket and mounting hardware For '01-'17 Twin Cam mo...

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£92.13 - £92.13
£92.13
£92.13 - £92.13
£92.13
£13.56 - £13.56
£13.56
£13.56 - £13.56
£13.56

MCS Sprocket Shaft Spacer – 1970–1999 Big Twin

In stock

Description Note: Use 978321 JIMS or 979425 George''s Garage tool to install the sprocket shaft seal correctly and without damage. Fitment 70-99 Bi...

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£13.56 - £13.56
£13.56
£13.56 - £13.56
£13.56
£60.89 - £60.89
£60.89
£60.89 - £60.89
£60.89

MCS Rocker Arm, Rear Intake/Front Exhaust – 1984–2017 Big Twin; 1986–2022 XL…

Low stock

Description OEM style replacement rocker arm. Repl. 17375-83A. Fitment 84-17 Big Twin (Excl. M8); 86-22 XL Sportster; 08-12 XR1200; 91-10 Buell XB ...

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£60.89 - £60.89
£60.89
£60.89 - £60.89
£60.89
£11.13 - £11.13
£11.13
£11.13 - £11.13
£11.13

MCS Oil Screen Kit, Crankcase. 81-99 B.t – 1981–1999 Big Twin

In stock

Description Kit comes complete with tappet oil screen; spring and a crankcase plug and a crankcase plug o-ring. Fitment 81-99 Big Twin (Excl. Twin ...

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£11.13 - £11.13
£11.13
£11.13 - £11.13
£11.13
Gasket Inspection Cover, 60567-90-DL - Part #78081027 - Hogparts UK
£9.77 - £9.77
£9.77
£9.77 - £9.77
£9.77

James Gasket Inspection Cover Seal Kit - Each, Primary, Metal / Molded Rubber for Harley-Davidson Touring, Softail, Dyna & FXR 1965-2006

In stock

DescriptionInspection Cover Seal Kit Genuine James gaskets and seals Made in the USA SpecificationsRiding Style : StreetFeatures : BeadedMaterial :...

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£9.77 - £9.77
£9.77
£9.77 - £9.77
£9.77
Colony Twin Cam Quick Install Lower Pushrod Tube Kit : Part #DS193758 - Hogparts UK
£80.57 - £80.57
£80.57
£80.57 - £80.57
£80.57

Colony Quick Install Lower Pushrod Tube Kit - 4 Pack - Chrome for Harley-Davidson Touring, Softail, Dyna & Trike 1999-2017

In stock

DescriptionQuick Install Lower Pushrod Tube Kit This kit is a must when installing adjustable pushrods in a Twin Cam motor Includes four short lowe...

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£80.57 - £80.57
£80.57
£80.57 - £80.57
£80.57
£241.45 - £241.45
£241.45
£241.45 - £241.45
£241.45

Andrews EV27 Cam - Each, Gear for Harley-Davidson Touring, Softail, Dyna & FXR 1983-2000

In stock

DescriptionEV27 Cam Capable of 6000+ rpm with stock springs and no valve float Bolt-in street cam with fast open and close ramps Uses stock springs...

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£241.45 - £241.45
£241.45
£241.45 - £241.45
£241.45
Drag Specialties Point Cover Skull 5-Hole - Part #09401179 - Hogparts UK
£31.38 - £31.38
£31.38
£31.38 - £31.38
£31.38

Drag Specialties Skull Points Cover - Each, Aluminum - Chrome / Gloss Black for Harley-Davidson Touring, Softail, Dyna & Trike 1999-2014

In stock

DescriptionSkull Points Cover Made from cast aluminium Chrome-Plated with a Hi-Gloss black background finish SpecificationsMaterial : AluminiumColo...

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£31.38 - £31.38
£31.38
£31.38 - £31.38
£31.38
Sold out
£30.06
£30.06 - £30.06
£30.06
£26.51
£26.51 - £26.51
£26.51

Dynatek Single Fire Tach Adapter for Dyna-S – 1970–1999 Big Twin with Dyna-S Single…

Out of stock

Description Used to correct electronic tachometer output when using a Dyna-S single fire ignition module. Note: This adapter cannot be used with Sp...

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£30.06
£30.06 - £30.06
£30.06
£26.51
£26.51 - £26.51
£26.51
Sold out
Save 4% Save %
£15.76
£15.76 - £15.76
£15.76
£15.07
£15.07 - £15.07
£15.07

MCS Locked Thrust Washer, Camshaft – 1958–1990 Big Twin (OEM Cases)…

Low stock

Description With ''ears''. Fits against the crankcase; behind camshaft. This is the locked ''early'' 58-90 model for which a separate thrust washer...

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£15.76
£15.76 - £15.76
£15.76
£15.07
£15.07 - £15.07
£15.07
Save 4% Save %
£10.02 - £10.02
£10.02
£10.02 - £10.02
£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
£10.02 - £10.02
£10.02
£117.97 - £117.97
£117.97
£117.97 - £117.97
£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 - £117.97
£117.97
£117.97 - £117.97
£117.97
£55.48 - £55.48
£55.48
£55.48 - £55.48
£55.48

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
£55.48 - £55.48
£55.48
£13.93 - £13.93
£13.93
£13.93 - £13.93
£13.93

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 - £13.93
£13.93
£13.93 - £13.93
£13.93
Save 3% Save %
£104.52
£104.52 - £104.52
£104.52
£101.33
£101.33 - £101.33
£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
£104.52 - £104.52
£104.52
£101.33
£101.33 - £101.33
£101.33
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£18.23 - £18.23
£18.23
£18.23 - £18.23
£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 - £18.23
£18.23
£18.23 - £18.23
£18.23
Save 8% Save %
£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
£18.84 - £18.84
£18.84
Save 8% Save %
£36.61 - £36.61
£36.61
£36.61 - £36.61
£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
£36.61 - £36.61
£36.61
£38.71 - £38.71
£38.71
£38.71 - £38.71
£38.71

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
£38.71 - £38.71
£38.71
£13.88 - £13.88
£13.88
£13.88 - £13.88
£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 - £13.88
£13.88
£13.88 - £13.88
£13.88
£75.87 - £75.87
£75.87
£75.87 - £75.87
£75.87

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
£75.87 - £75.87
£75.87
Save 8% Save %
£18.05
£18.05 - £18.05
£18.05
£16.68
£16.68 - £16.68
£16.68

Kibblewhite Kpmi, Wrist Pin Bushings. Std – 1936–1999 Big Twin

Low stock

Description Replacement Kibblewhite Precision Machining piston pin bushings; manufactured from 100% machined SAE660 bearing bronze. Fitment 36-99 B...

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£18.05
£18.05 - £18.05
£18.05
£16.68
£16.68 - £16.68
£16.68
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£32.91 - £32.91
£32.91
£32.91 - £32.91
£32.91

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 - £32.91
£32.91
£32.91 - £32.91
£32.91

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