Engine (9)

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

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

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

-€6.35

GARDNER-WESTCOTT Switch Housing Bolt Kit — Chrome finish

Bolt kit for switch housing; includes a selection of fasteners. Made in the U.S.A.

€24.68 €31.03

-€6.15

GARDNER-WESTCOTT Lifter Base Bolt Kit — Chrome

Complete hardware set for lifter base installation. Made in the U.S.A.

€23.92 €30.07

-€2.18
Out of Stock

GARDNER-WESTCOTT Point Cover Bolt Kit — Chrome

Reliable bolt kit for point cover installation. Made in the U.S.A.

€8.45 €10.63

-€13.36
Out of Stock

GARDNER-WESTCOTT Motor Case Set — Chrome

Complete motor case set for replacement and restoration. Made in the U.S.A.

€51.93 €65.29

-€4.70
Out of Stock

EASTERN MOTORCYCLE PARTS Rocker Arm Block Nuts — Hex, 10 Pack

OEM replacement quality. Made in the USA. Durable, corrosion-resistant finish; install to manufacturer torque specifications.

€13.25 €17.95

-€3.64

EASTERN MOTORCYCLE PARTS Snap Rings — 10-pack, pinion shaft bearing

OEM-quality snap rings for secure shaft retention and reliable replacement.

€10.28 €13.92

-€1.03

EASTERN MOTORCYCLE PARTS Snap Rings — Shifter lever pin, 5-speed, Silver

High-quality OEM replacement components for maintenance and repair.

€2.87 €3.90

-€2.07

EASTERN MOTORCYCLE PARTS Snap Rings — 3/4 ring, 10-pack, Silver

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

€5.86 €7.93

-€4.06

EASTERN MOTORCYCLE PARTS Nuts Rocker Arm 7872/7275 — Rocker shaft, 4 Pack, Red

Precision nuts for reliable fastening and long-term durability.

€11.49 €15.55

-€1.03

EASTERN MOTORCYCLE PARTS Snap Rings — 5-speed, 10-pack, Gold

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

€2.87 €3.90

-€2.59

EASTERN MOTORCYCLE PARTS Snap Rings — 10 Pack, Black

High-quality OEM replacement components for reliable retention and consistent fit.

€7.33 €9.92

-€6.79

EASTERN MOTORCYCLE PARTS Snap Rings — main shaft, 5-speed, 5-pack

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

€19.18 €25.97

-€3.11

EASTERN MOTORCYCLE PARTS Snap Rings — 10 Pack, Silver

High-quality OEM replacement components for reliable performance.

€8.81 €11.92

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