Engine (3)

Plastic Breather Valve Washer Set — 0.130"–0.165", 8 Pack

-€8.37

EASTERN MOTORCYCLE PARTS Plastic Breather Valve Washer Set — 0.130"–0.165", 8 Pack

Made in the USA. Use only with plastic breather valves; do not mix plastic and steel parts.

€23.66 €32.03

Cam Gear Thrust Washers — 0.050"–0.095", 10 pack

-€9.21

EASTERN MOTORCYCLE PARTS Cam Gear Thrust Washers — 0.050"–0.095", 10 pack

Absorbs axial loads exerted on the camshaft. Precision machined for reliable fit and function. Made in the USA.

€26.01 €35.22

-€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

-€9.21

EASTERN MOTORCYCLE PARTS Cam Cover Bushing — Standard, A-25586-37

Precision cam cover bushing for reliable valve-train alignment. High-quality OEM components made in the USA.

€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

-€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 kit with cam and gear shaft bushings, bearings, lock pins, and shims. Made in the U.S.A.

€65.81 €89.09

-€9.10

EASTERN MOTORCYCLE PARTS Cam Bushing — Standard, Cam Cover

Precision cam bushing that reduces wear and ensures smooth camshaft operation. High-quality OEM components; made in the USA.

€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 Retaining Ring — Main shaft rollers, 4-speed, 10-pack, Silver

High-quality OEM replacement components for reliable shaft retention. Durable and precise.

€7.16 €9.42

-€4.94

CUSTOM DYNAMICS Extended Seat Bolt — 50.8 mm (2"), Silver

Makes for quick installation and removal of the seat. Bolt has a 1/4"-20 thread pitch.

€19.19 €24.13

-€155.08

COMP CAMS Beehive Valve Spring Kit — 0.540" lift

Drop-in beehive valve springs that increase rpm capability and avoid rocker box clearance issues.

€319.56 €474.64

-€2.49

EASTERN MOTORCYCLE PARTS Rocker Arm Shims — 0.007 in, 10 Pack

Precision shims that reduce excess rocker arm movement and help prevent damage; made in the USA.

€7.02 €9.51

$Rocker Arm Shims — 0.005\", 10 Pack$

-€2.49

EASTERN MOTORCYCLE PARTS Rocker Arm Shims — 0.005\", 10 Pack

Takes up excess space to ensure smooth rocker arm movement and prevent damage. Made in the USA.

€7.02 €9.51

-€2.49

EASTERN MOTORCYCLE PARTS Rocker Arm Shims — 0.015", 10-pack

Precision shims that correct rocker arm clearance to prevent wear and maintain valve-train performance.

€7.02 €9.51

-€5.00

EASTERN MOTORCYCLE PARTS Rocker Arm Shaft Spacers — Rocker arm shaft, 4-pack

Precise spacing for correct valve lift and improved engine efficiency.

Made in the USA.

€14.11 €19.11

-€2.53

EASTERN MOTORCYCLE PARTS Rocker Arm Washers — Rocker Arm Shaft, 25 pack

Replace the washers found under the rocker shaft nuts. Steel construction with zinc plating. Made in the USA.

€7.15 €9.68

-€6.62

EASTERN MOTORCYCLE PARTS Snap Rings — 3/4 ring, clutch lever stud, 10-pack, silver

OEM replacement retainers for reliable performance and long service life.

€18.72 €25.34

-€1.50

EASTERN MOTORCYCLE PARTS Snap Rings — 10-pack, Pivot pin, Silver

High-quality OEM replacement components for secure fastening and reliable performance.

€4.25 €5.75

-€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

-€0.77

EASTERN MOTORCYCLE PARTS Snap Rings — 10-pack, clutch pushrod, 5-speed, 4-speed

High-quality OEM replacement components for reliable retention and service.

€2.18 €2.95

-€2.53

EASTERN MOTORCYCLE PARTS Snap Rings — 10-pack, silver

High-quality OEM replacement components for secure retention in maintenance and repairs.

€7.15 €9.68

-€2.02

EASTERN MOTORCYCLE PARTS Snap Rings — 5-Speed, Gold

High-quality OEM replacement components for reliable retention and long life.

€5.72 €7.74

Snap Rings — Oil pump shaft, 3/4 ring, 10-pack

-€2.53

EASTERN MOTORCYCLE PARTS Snap Rings — Oil pump shaft, 3/4 ring, 10-pack

High-quality OEM replacement components for reliable axial retention during maintenance and repairs.

€7.15 €9.68

-€4.03

EASTERN MOTORCYCLE PARTS Pushrod Cover Spring — Black, 10 Pack

OEM-quality replacement spring for the pushrod cover assembly that maintains O-ring compression and reliable sealing.

€11.39 €15.42

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