Engine (3)

-€6.09

EASTERN MOTORCYCLE PARTS Bearing — 5-speed Big Twin fitment, open end

Replacement mainshaft bearing for 5-speed Big Twins; restores smooth shifting and reduces transmission play.

€17.23 €23.32

-€10.07

JAMES GASKET Primary Gasket — Primary Cover, Part No. 25352-00-F

Top-quality primary gasket with silicone beading for improved sealing. Meets or exceeds OEM specs. Made in the USA.

€34.25 €44.32

Cam Support Plate/Cover Bushing — A-25586-37, Eastern Motorcycle Parts

-€9.21

EASTERN MOTORCYCLE PARTS Cam Support Plate/Cover Bushing — A-25586-37, Eastern...

Precision support bushing for cam cover assemblies. Press-fit installation; check service manual for fitment and torque.

€26.01 €35.22

-€4.56

EASTERN MOTORCYCLE PARTS Bearing — Open end, mainshaft fit for 5-speed Big Twins

Replacement mainshaft bearing for 5-speed Big Twins.

€12.90 €17.46

-€8.14

EASTERN MOTORCYCLE PARTS Cam Needle Bearing — A-9058

High-quality cam needle bearing, better than OE replacement for smooth valve operation.

€23.00 €31.14

-€18.29

EASTERN MOTORCYCLE PARTS Cam Bushing Kit — Part No. 15-0127

Complete cam bushing kit with bushings, bearings, lock pins, and thrust plate; standard sizes for easy replacement.

€57.72 €76.01

-€8.91

JAMES GASKET Transmission Oil Pan Gasket — 5 Pack

Dependable transmission oil pan gasket engineered for a secure seal and straightforward serviceability.

€30.31 €39.22

-€7.62

EASTERN MOTORCYCLE PARTS Bearing — mainshaft fit for 5-speed Big Twin

Replacement mainshaft bearing for 5-speed Big Twins; direct-fit solution to restore proper transmission function.

€21.55 €29.17

-€14.95

EASTERN MOTORCYCLE PARTS Cam Bushing Kit — Cam kit, 15-0129

Includes cam and gear shaft bushings/bearings, lock pins, and a thrust plate. All parts are standard sizes. Made in the U.S.A.

€47.19 €62.14

-€23.28

EASTERN MOTORCYCLE PARTS Cam Bushing Kit — 15-0131

Complete cam and gear shaft bushing kit for Big Twin engines; includes lock pins and thrust plate. Made in the U.S.A.

€65.81 €89.09

-€9.10

EASTERN MOTORCYCLE PARTS Cam Bushing — Support plate, A-25581-70

High-quality OEM cam bushing. Made in the U.S.A.

€25.70 €34.80

-€17.53

EASTERN MOTORCYCLE PARTS Left Side Sprocket Shaft Replacement Bearing — Pinion, A-24605-07

Replacement bearing for left-side sprocket shaft. Bearing and bearing race sold separately. Made in the USA.

€49.52 €67.05

-€4.47

EASTERN MOTORCYCLE PARTS Thrust Washers — 3rd Gear

Precision components that reduce friction and provide reliable axial support. Made in the U.S.A.

€14.12 €18.59

-€2.26

EASTERN MOTORCYCLE PARTS Bearing Retaining Ring — A-35113-52, 10 Pack

Durable bearing retaining ring for secure fit and reliable performance in repair and maintenance tasks.

€7.16 €9.42

-€132.18

COMP CAMS Mega 8 Camshaft — 246A, Bolt-In

Performance camshaft series using Comp Cams technology and Endurance Ramps; billet steel construction, reduced valve train noise, made in the USA.

€282.48 €414.66

Mega 8 Camshaft — High-lift, Intake 240°, Exhaust 250°, Model 240C

-€124.12

COMP CAMS Mega 8 Camshaft — High-lift, Intake 240°, Exhaust 250°, Model...

Performance cam series with Endurance Ramps, reduced valve train noise, billet steel construction, made in USA.

€265.34 €389.46

-€11.87

JAMES GASKET Replacement Engine Gasket — Cylinder head, 5-pack

Reliable replacement sealing component that prevents oil and coolant leaks and is designed for straightforward installation.

€40.39 €52.26

-€5.99

JAMES GASKET Replacement Engine Gasket — 10 pack, Oil Jet Assembly, 25700433

Reliable engine gasket that restores a leak-free seal and supports routine maintenance.

€20.36 €26.35

-€155.08

COMP CAMS Beehive Valve Spring Kit

The Beehive Valve Spring Kit is a performance upgrade designed for Harley V-Twin engines, offering enhanced rpm capability and compatibility with high-lift cams.

€319.56 €474.64

-€2.90

JAMES GASKET Dip Stick O-Ring — Dipstick, 10 Pack

Replacement o-ring for dip stick assemblies on Harley-Davidson motorcycles. Durable, oil-resistant seal designed for easy installation.

€9.89 €12.79

$Rocker Arm Shims — 0.007\", 10-pack$

-€2.49

EASTERN MOTORCYCLE PARTS Rocker Arm Shims — 0.007\", 10-pack

Precision shims for accurate valve clearance adjustment. Made in the U.S.A.

€7.02 €9.51

-€2.49

EASTERN MOTORCYCLE PARTS Rocker Arm Shims — 0.005", 10-pack

Precision shims for adjusting valve clearance. Made in the U.S.A.

€7.02 €9.51

-€2.49

EASTERN MOTORCYCLE PARTS Rocker Arm Shims — 0.015 in, front/rear

Precision shims to maintain rocker arm clearance. Made in the U.S.A.

€7.02 €9.51

-€5.00

EASTERN MOTORCYCLE PARTS Rocker Arm Shaft Spacers — 4-pack, front & rear

Precision-machined spacers that ensure correct rocker arm shaft alignment and reduce wear.

€14.11 €19.11

-€2.53

EASTERN MOTORCYCLE PARTS Rocker Arm Washers — Rocker Arm Shaft, Front, Rear

Steel, zinc-finished washers to replace worn pieces beneath the rocker shaft nuts. Made in the U.S.A.

€7.15 €9.68

-€6.62

EASTERN MOTORCYCLE PARTS Snap Rings — Clutch Lever Stud, 3/4 Ring, 10-pack, Silver

High-quality OEM replacement components for maintenance and restoration.

€18.72 €25.34

-€1.50

EASTERN MOTORCYCLE PARTS Snap Rings — 10-pack, silver raw finish

High-quality OEM replacement components for reliable retention and easy installation.

€4.25 €5.75

-€4.06

EASTERN MOTORCYCLE PARTS Nuts RCKR ARM 7872/7275 — 4 pack

Precision nuts with a corrosion-resistant finish for reliable fastening and vibration resistance.

€11.49 €15.55

-€4.06

EASTERN MOTORCYCLE PARTS Snap Rings — 5-speed, countershaft/main shaft, 10-pack, silver

High-quality OEM replacement snap rings for reliable drivetrain retention and easy installation.

€11.49 €15.55

-€0.77

EASTERN MOTORCYCLE PARTS Snap Rings — Clutch pushrod, 3/4 ring, 10-pack, black

High-quality OEM replacement components engineered for reliable retention and easy installation.

€2.18 €2.95

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company

shop by category

Engine  

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Engine