Engine (4)

-€4.69

EASTERN MOTORCYCLE PARTS Cam Gear Thrust Washers — 0.050"

Absorbs axial loads on the camshaft; precision machined and made in the USA.

€13.30 €17.99

-€11.47

EASTERN MOTORCYCLE PARTS Bearing — 5-speed Big Twins, open end, 4-pack

Replacement mainshaft bearing for 5-speed Big Twins; precision fit and durable construction.

€32.43 €43.90

Cam Gear Thrust Washers — 0.075", 5 pack

-€4.69

EASTERN MOTORCYCLE PARTS Cam Gear Thrust Washers — 0.075", 5 pack

Absorbs axial camshaft loads; precision machined and made in the USA.

€13.30 €17.99

Cam Gear Thrust Washers — 0.080" thickness, 5 Pack

-€4.69

EASTERN MOTORCYCLE PARTS Cam Gear Thrust Washers — 0.080" thickness, 5 Pack

Precision-machined thrust washers that absorb axial camshaft loads and reduce wear.

€13.30 €17.99

-€9.39

EASTERN MOTORCYCLE PARTS Bearing — Closed end

Replacement mainshaft bearing for 5-speed Big Twins.

€26.52 €35.91

-€7.30

EASTERN MOTORCYCLE PARTS Bearing — Open End

Replacement mainshaft bearing for 5-speed Big Twins.

€20.60 €27.90

-€12.53
Out of Stock

JIMS Pinion Shaft Bushing — 1.0035", PN 25582-54/73

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

€48.70 €61.23

-€6.24

EASTERN MOTORCYCLE PARTS Bearing — mainshaft replacement for 5-speed Big Twins

Replacement mainshaft bearing for 5-speed Big Twins. Precision fit for reliable shifting and reduced end play.

€17.66 €23.90

-€13.05

EASTERN MOTORCYCLE PARTS Bearing — mainshaft bearing for 5-speed Big Twins, open end

Replacement mainshaft bearing for 5-speed Big Twins.

€36.86 €49.91

Idler Gear & Circuit Breaker Bushings — fits '36-'69 Big Twin, '32-'73 45"

-€5.71
Out of Stock

EASTERN MOTORCYCLE PARTS Idler Gear & Circuit Breaker Bushings — fits '36-'69 Big Twin,...

Circuit breaker and idler gear bushings for '36-'69 Big Twin
Idler gear bushings for '32-'73 45"
Made in the USA

€16.17 €21.88

-€5.21

EASTERN MOTORCYCLE PARTS Bearing — Closed End

Replacement mainshaft bearing for 5-speed Big Twins.

€14.70 €19.91

-€14.11

JIMS Circuit Breaker Shaft Kit — JIMS, 25856-KIT

Includes a shaft and two replacement bushings; restores circuit breaker operation. Manufactured in the United States.

€54.90 €69.01

Retaining Ring — 4 Speed, Third Gear Main Shaft, Silver

-€2.59

EASTERN MOTORCYCLE PARTS Retaining Ring — 4 Speed, Third Gear Main Shaft, Silver

High-quality OEM replacement component for reliable performance and precise fit.

€7.33 €9.92

Motor Sprocket Shaft Spacer Kit — 0.366–0.666 in, 8-pack

-€29.50

JIMS Motor Sprocket Shaft Spacer Kit — 0.366–0.666 in, 8-pack

Eight-piece spacer kit machined to a 32-micron, burr-free finish for extended seal life; fits the sprocket shaft oil seal.

€114.73 €144.23

Cam Cover Bushing — 1.0035" diameter, bronze

-€8.74
Out of Stock

JIMS Cam Cover Bushing — 1.0035" diameter, bronze

Precision machined cam cover bushing with .0002" tolerance and installation lead-in. Made in the U.S.A.

€33.99 €42.73

$Cam Cover Bushing — 0.9405\" bronze$

-€14.22

JIMS Cam Cover Bushing — 0.9405\" bronze

Precision machined cam cover bushing with lead-in for easy installation. Made in the U.S.A.

€40.16 €54.38

Caliper Mounting Bolt Kit — Silver, Rear

-€4.60

GARDNER-WESTCOTT Caliper Mounting Bolt Kit — Silver, Rear

Replaces OEM caliper mounting bolts and washers; made in the USA.

€17.88 €22.48

-€69.22
Out of Stock

GARDNER-WESTCOTT Big Twin Motor Sets — Chrome, Silver

Complete motor set for Big Twin engines, including essential mounts and covers.

€269.20 €338.42

-€14.41

GARDNER-WESTCOTT Motor Case Set — Chrome, Kit

Precision housings that protect the drive assembly and simplify installation.

€56.01 €70.42

-€16.85

GARDNER-WESTCOTT Primary and Derby Cover Bolt Kit — Chrome

Complete set of replacement fasteners for cover mounting points.

€65.55 €82.40

-€48.63

GARDNER-WESTCOTT Big Twin Motor Sets — Motor set, Chrome, Kit, P-88-99

Complete replacement motor sets for Big Twin engines, including side covers, timing plug, and front and rear mounts.

€189.10 €237.73

-€47.39

GARDNER-WESTCOTT Big Twin Motor Sets — Chrome, Silver

Complete motor set includes side covers, lifter base timing plug, inner primary mount, tip, and front and rear motor mounts.

€184.33 €231.72

-€23.27

GARDNER-WESTCOTT Side Cover Bolt Kit — Chrome

Complete bolt kit for side cover applications; includes cam, primary, oil hose cover and transmission side cover.

€90.49 €113.76

Side Cover Bolt Kit — Chrome, socket-head

-€23.21

GARDNER-WESTCOTT Side Cover Bolt Kit — Chrome, socket-head

Includes cam, primary, oil hose cover and transmission side cover; made in the U.S.A.

€90.26 €113.47

-€7.45

GARDNER-WESTCOTT Cam Cover Bolt Kit — Chrome, Polished

Replacement bolt kit for cam cover—precise fit and easy installation.

€28.97 €36.42

Belt Sprocket Bolt Kit — Belt Sprocket to Hub Mount, Chrome

-€5.75

GARDNER-WESTCOTT Belt Sprocket Bolt Kit — Belt Sprocket to Hub Mount, Chrome

Complete set of durable fasteners for secure mounting of power-transmission components. Made in the U.S.A.; corrosion-resistant and precision-made.

€22.34 €28.09

Caliper Mounting Bolt Kit — Rear, Chrome

-€8.96

GARDNER-WESTCOTT Caliper Mounting Bolt Kit — Rear, Chrome

Precision kit replaces OEM caliper mounting bolts and washers. Made in the USA.

€34.84 €43.80

-€3.61

EASTERN MOTORCYCLE PARTS Rocker Arm Shaft Spacers — 10-pack

Precision spacers that align the rocker arm tip with the valve stem to improve valvetrain geometry and reliability. Made in the USA.

€10.19 €13.80

Rocker Box Bolt Kit — Socket-head, Steel, Chrome

-€11.63
Out of Stock

GARDNER-WESTCOTT Rocker Box Bolt Kit — Socket-head, Steel, Chrome

Complete bolt kit for rocker box covers. Made in the U.S.A.

€45.19 €56.82

-€3.61
Out of Stock

EASTERN MOTORCYCLE PARTS Rocker Arm Shaft Springs — 10 Pack

Provides necessary force to maintain proper rocker arm-to-valve alignment. Made in the USA.

€10.19 €13.80

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