Engine (3)

-€4.64

EASTERN MOTORCYCLE PARTS Dowel Pins — 0.394" x 0.375" L, 10 pack

Replacement dowel pins for precise alignment and secure assembly.

€13.14 €17.78

Motor Sprocket Shaft Spacer — EASTERN MOTORCYCLE PARTS, A-24009-06

-€7.83

EASTERN MOTORCYCLE PARTS Motor Sprocket Shaft Spacer — EASTERN MOTORCYCLE PARTS,...

Precision spacer for motor sprocket-to-shaft alignment. Made in the USA.

€22.15 €29.98

-€4.64

EASTERN MOTORCYCLE PARTS Dowel Pins — 0.374" x 0.400" L, 10 Pack

Replacement dowel pins for precise alignment and secure fit.

€13.14 €17.78

-€14.66

EASTERN MOTORCYCLE PARTS Sprocket Shaft Spacers — A-24029-55, 5 pack

Precision-machined alignment rings for accurate shaft spacing and durable performance. Made in the U.S.A.

€41.42 €56.08

-€1.23

COMETIC Shifter O-Ring — 25 pack, Viton, Shifter shaft

Replacement sealing ring for shift mechanisms. Fuel-resistant and built for long-term reliability. Made in the U.S.A.

€3.47 €4.70

-€7.31

EASTERN MOTORCYCLE PARTS Motor Sprocket Shaft Spacer — Sprocket

Precision spacer for correct sprocket alignment and smoother chain operation.

€20.66 €27.97

-€4.17

EASTERN MOTORCYCLE PARTS Steel Breather Valve Washer Kit — Steel, A-25313-SET

Includes one .110", .115", .120" and .125" washer ( .195" I.D. hole ). Made in USA. Use only steel washers with steel breather valves; do not mix steel and plastic parts.

€11.77 €15.94

-€12.56

EASTERN MOTORCYCLE PARTS Crankcase Main Bearing Thrust Washer — 5-pack

Thrust washer that controls axial movement of the main bearing in the crankcase; precision finished for reliable service.

€35.49 €48.05

-€4.26

EASTERN MOTORCYCLE PARTS Transmission Lock Tab Washers — 10-pack

Replace lock tab washers during transmission service to ensure fasteners remain securely locked.

€12.03 €16.29

-€4.26

EASTERN MOTORCYCLE PARTS Transmission Lock Tab Washers — 10 Pack

Replaced during transmission service to secure fasteners; fits a variety of Shovelhead applications.

€12.03 €16.29

-€4.26

EASTERN MOTORCYCLE PARTS Transmission Lock Tab Washers — 10 pack, A-33396-39

Replace lock tab washers whenever performing transmission work to maintain secure fastener locking and prevent loosening.

€12.03 €16.29

-€4.80

EASTERN MOTORCYCLE PARTS Transmission Lock Tab Washers — 10 Pack

Replace lock tab washers whenever transmission work is performed to ensure secure fasteners.

€13.53 €18.33

-€3.72

EASTERN MOTORCYCLE PARTS Transmission Lock Tab Washers — 10 pack

Replace lock tab washers during transmission work; inspect for damage and install new washers as a set.

€10.51 €14.23

-€3.23

EASTERN MOTORCYCLE PARTS Crankcase Roller Bearings for Knucklehead — Oversize (+0.0002")

Durable crankcase roller bearings for Knucklehead engines. Made in the U.S.A.

€9.16 €12.39

Crankcase Roller Bearings for Knucklehead — Oversize (+0.0004"), 12-pack

-€3.23
Out of Stock

EASTERN MOTORCYCLE PARTS Crankcase Roller Bearings for Knucklehead — Oversize...

Precision crankcase components for Knucklehead restoration. Made in the U.S.A. Professional installation recommended.

€9.16 €12.39

-€19.20
Out of Stock

COMETIC Replacement Seals — Output Gear, Transmission, 10-pack, C9200

Durable replacement seals for long-term reliability. Made in the USA.

€54.32 €73.52

-€7.31

EASTERN MOTORCYCLE PARTS Knucklehead Oil Line — Chrome

Reliable oil line engineered for classic Knucklehead motorcycles, designed for straightforward installation.

€20.66 €27.97

-€15.66

EASTERN MOTORCYCLE PARTS Left Side Sprocket Shaft Replacement Bearing — Race, A-24004-RACE

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

€44.25 €59.91

-€4.17

EASTERN MOTORCYCLE PARTS Rocker Shaft Nuts — 10-pack, Black

7/16"-20 rocker shaft nuts made in the USA, built for reliable thread fit in restoration and maintenance.

€11.77 €15.94

-€36.34

EASTERN MOTORCYCLE PARTS Motor Sprocket Shaft — EASTERN MOTORCYCLE PARTS, A-24001-72

High-quality precision-manufactured sprocket shaft. Made in the U.S.A.

€102.68 €139.02

Cam Cover Gasket — 0.81 mm (0.032") , 5 pack

-€9.52

COMETIC Cam Cover Gasket — 0.81 mm (0.032") , 5 pack

High-quality cam cover gaskets made from premium fuel-resistant materials; available in multiple types; made in the USA.

€26.94 €36.46

Transmission Side Cover Bolt Kit — Chrome

-€13.59
Out of Stock

GARDNER-WESTCOTT Transmission Side Cover Bolt Kit — Chrome

Durable hardware set for secure cover fastening. Made in the USA. Verify fitment before installation.

€52.90 €66.49

Transmission Side Cover Bolt Kit — socket-head, chrome

-€12.64
Out of Stock

GARDNER-WESTCOTT Transmission Side Cover Bolt Kit — socket-head, chrome

Complete bolt kit for transmission side cover; includes all necessary fasteners. Made in the USA.

€49.14 €61.78

-€20.07

GARDNER-WESTCOTT Primary and Derby Cover Bolt Kit — Chrome, Steel

Complete bolt kit for primary and derby cover. Made in the U.S.A.

€78.08 €98.15

-€29.61

GARDNER-WESTCOTT Motor Mount Kit — Chrome

Secure mounting hardware for reliable engine support. Made in the U.S.A. Includes complete installation hardware.

€115.11 €144.72

-€84.11

GARDNER-WESTCOTT Big Twin Motor Sets — Chrome, Silver

Complete motor set with all side covers and mounts
Includes lifter base timing plug and inner primary mount
Made in the U.S.A.

€327.08 €411.19

-€72.27

GARDNER-WESTCOTT Big Twin Motor Sets — Chrome, Silver, Polished

Complete Big Twin motor sets including all side covers, lifter base timing plug, inner primary mount, tip, and front and rear motor mounts. Made in the U.S.A.

€281.01 €353.28

-€82.78

GARDNER-WESTCOTT Big Twin Motor Sets — Chrome, Silver, Polished

Complete Big Twin motor sets with side covers, lifter base timing plug, inner primary mount, tip, and front and rear motor mounts. Made in the U.S.A.

€321.93 €404.71

-€1.40

GARDNER-WESTCOTT Timing Cover Bolt Kit — Chrome, Polished, Steel

Complete bolt kit for timing cover replacement. Made in the U.S.A.; includes necessary fasteners for service.

€5.48 €6.88

V-Twin Top End Gasket Kits — Bore 4.125", Fits 1450–1800 cc, Thickness 0.51 mm (0.020")

-€32.25

COMETIC V-Twin Top End Gasket Kits — Bore 4.125", Fits 1450–1800 cc,...

EST (Extreme Sealing Technology) gasket kit with embossed stainless steel head, base, and rocker gaskets. Contains all gaskets, seals, and O‑rings to rebuild the top end. Made in the USA.

€91.25 €123.50

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