Engine (32)

Replacement Back Plate Gasket — 5 Pack, Foamet, Air cleaner to carburetor

-€3.54

JAMES GASKET Replacement Back Plate Gasket — 5 Pack, Foamet, Air cleaner to...

High-performance replacement gasket offering fluid resistance, reduced wicking, and high-temperature durability.

€12.03 €15.57

Main Bearing (Individual) — PROX, main crankshaft, P/N 23.830046-20, Each

-€13.62

PROX Main Bearing (Individual) — PROX, main crankshaft, P/N...

Precision-made at leading OEM factories in Japan. Produced to exact OEM specifications for reliable performance and long service life.

€34.33 €47.95

-€8.92

JAMES GASKET Derby/Inspection Cover Gasket Kit — Derby Cover, 5 Pack

High-quality gasket kit for Derby/Inspection covers. Foamet® construction delivers a positive seal and easy release. Made in the USA.

€30.34 €39.26

-€12.46

PROX Main Bearing (Individual) — Main crankshaft

Precision main bearing made to OEM specifications for dependable crankshaft support.

€31.43 €43.89

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

-€17.26

JAMES GASKET Derby/Inspection Cover Gasket Kit — Derby cover, 5-pack

Foamet® gasket kit for derby and inspection covers — aluminum-core construction with expanded nitrile rubber and a silicone release coating. Made in the USA.

€58.67 €75.93

-€16.54

PROX Main Bearing (Individual) — Main crankshaft, 23.NJ206

Individual main bearing made to exact OEM specifications for reliable performance.

€41.70 €58.24

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

-€17.26

JAMES GASKET Derby/Inspection Cover Gasket Kit — Derby cover, 5 pack

High-quality gasket kit for derby and inspection covers. Foamet® construction offers a positive seal and easy release; made in the USA.

€58.67 €75.93

-€16.45

PROX Main Bearing (Individual) — 23.NJ206ECP-3, Main Crankshaft

Precision main bearing made to OEM specifications for reliable performance.

€41.48 €57.93

On sale!
-€4.06

COLONY Shifter Lever Stud and Bushing Kit — Silver, Steel

Complete kit with all hardware to mount the shifter lever by hand, plus a wave washer to reduce rattling. Made in the U.S.A.

€11.49 €15.55

-€6.04

JAMES GASKET Transmission End Cover Gasket — 5 pack, JGI-36801-87-AF

Precision gasket for transmission end covers that provides reliable sealing and leak prevention. Made in the U.S.A.

€20.55 €26.59

-€6.04

JAMES GASKET Transmission End Cover Gasket — Clutch Release Cover, 5 Pack

Reliable transmission end cover seal. Made in the U.S.A.

€20.55 €26.59

-€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

Brake Drum Wheel Mounting Socket Screw Set — 3/8-20 thread, Socket head, Black

-€5.55

COLONY Brake Drum Wheel Mounting Socket Screw Set — 3/8-20 thread,...

Complete mounting screw set for brake drum wheels, with chip curls and reproduction hardened bolts; made in the U.S.A.

€21.60 €27.15

-€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

-€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

-€13.00

JAMES GASKET Primary Gasket — Primary cover, Silicone

Top-quality primary gasket featuring silicone beading. Meets or exceeds OEM specifications. Made in USA.

€44.19 €57.19

-€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

-€13.00

JAMES GASKET Primary Gasket — Primary Cover

Top-quality primary gasket with beaded seal; meets or exceeds OEM specifications. Made in USA.

€44.19 €57.19

-€10.72

JIMS Pinion Shaft Bushing — 1.0015" diameter

Quality pinion shaft bushings. Made in the U.S.A.

€41.72 €52.44

Primary Gasket — Silicone, JGI-60539-94-F

-€13.00

JAMES GASKET Primary Gasket — Silicone, JGI-60539-94-F

Top-quality primary gasket with silicone beading; meets or exceeds OEM specifications. Made in the USA.

€44.19 €57.19

-€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

-€8.86

JAMES GASKET Derby/Inspection Cover Gasket Kit — 5 Pack, Aluminum Foamet®

High-quality gasket kit for derby/inspection covers. Foam-backed aluminum-core construction with silicone release coating. Made in USA.

€30.15 €39.01

-€5.91

JAMES GASKET Derby/Inspection Cover Gasket Kit — 5 Pack, Aluminum

Five-piece gasket kit for derby and inspection covers. High-quality construction for reliable sealing. Made in USA.

€20.13 €26.04

Transmission Oil Pan Gasket — Transmission Top Cover, 5 Pack, Aluminum

-€8.91

JAMES GASKET Transmission Oil Pan Gasket — Transmission Top Cover, 5 Pack,...

Foamet® gasket with aluminum core, expanded nitrile rubber and silicone release coating. Available beaded or non-beaded. Made in USA.

€30.31 €39.22

On sale!
-€15.56

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.

€60.45 €76.01

On sale!
-€16.49

JAMES GASKET Transmission Oil Pan Gasket — 5 Pack

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

€22.73 €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

On sale!
-€12.72

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.

€49.42 €62.14

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