Engine (4)

-€9.54

COMETIC Exhaust Port Gasket — Exhaust port, 2.8 mm, 10 pack

Durable exhaust port gasket kit designed for leak-free sealing in extreme temperatures. Double-sided Viton® coating and Armor-400 inner layer. Made in the USA.

€32.41 €41.95

-€11.29

COMETIC Exhaust Port Gasket — Exhaust Port, 10 Pack

Durable exhaust port gasket kit engineered for leak-free sealing and high-temperature resilience. Made in the USA.

€38.32 €49.61

Replacement Piston Rings — 3.937" bore, 107 cu in displacement, Standard piston size

-€8.18

HASTINGS Replacement Piston Rings — 3.937" bore, 107 cu in...

Complete replacement ring set for two pistons with PVD coating and three-piece oil control rings.

€31.78 €39.96

$Primary Gasket Pack — Aluminum foam core, 1.52 mm (0.060\"), 5-pack$

-€45.35

COMETIC Primary Gasket Pack — Aluminum foam core, 1.52 mm (0.060\"),...

High-quality gasket pack for reliable, long-term sealing. Multiple constructions available—including EST, MLS, composite, and aluminum-core foam—made in the USA.

€128.28 €173.63

Replacement Piston Rings — Bore 3.937", Piston +0.010", Displacement 107"

-€13.81

HASTINGS Replacement Piston Rings — Bore 3.937", Piston +0.010",...

Complete replacement piston ring set for two pistons; includes PVD-coated barrel-face top rings, Napier second rings, and three-piece oil control rings. Made in the USA.

€53.73 €67.54

-€4.82

COMETIC Carburetor to backing plate gasket — 1.52 mm (0.060"), 10 Pack

Aluminum Foamette Material gasket for reliable carburetor to backing plate sealing. Made in the USA. Simple fit and durable performance.

€13.65 €18.47

Replacement Piston Rings — 4.000" bore, Standard piston size, 114" displacement

-€10.61

HASTINGS Replacement Piston Rings — 4.000" bore, Standard piston size,...

Complete replacement set with top, second, and three-piece oil control rings; PVD coating on top rings; includes rings for two pistons.

€41.24 €51.85

-€5.22

COMETIC Air Filter Backplate Gasket — 1.52 mm (0.060"), 10 Pack

Reliable backplate gasket with aluminum foam core and nitrile coating; no sealant required. Made in the USA.

€14.80 €20.02

Replacement Piston Rings — Piston size +0.005", Bore 4.000", Displacement 114"

-€12.73

HASTINGS Replacement Piston Rings — Piston size +0.005", Bore 4.000",...

Complete replacement set with PVD-coated barrel face top rings, Napier second rings, and three-piece oil control for improved sealing and oil economy.

€49.51 €62.24

EFI Throttle Body to Backing Plate Mount Gasket — 1.52 mm (0.060"), 10 pack

-€5.30

COMETIC EFI Throttle Body to Backing Plate Mount Gasket — 1.52 mm...

Precision mount gasket for sealing an EFI throttle body to a backing plate. Aluminum-core foam with nitrile rubber coating; no sealer required. Made in the USA.

€14.99 €20.29

-€14.66

HASTINGS Replacement Piston Rings — +0.010" piston, 4.000" bore, 114 cu in

Complete set for two pistons: top barrel-face compression rings, Napier second rings, and three-piece Flex Vent oil rings. PVD-coated faces for improved wear and heat transfer.

€57.01 €71.67

-€6.88

COMETIC Rocker Gasket — Upper, 5-pack

High-quality construction for long-term reliability.
Fuel-resistant materials resist creep and cracking.
Stainless steel core with a 0.001-inch coating on both sides.
Made in the USA.

€23.40 €30.28

-€6.88

COMETIC Rocker Gasket — Upper mount, 5-pack

Premium rocker gasket for long-term reliability and fuel resistance. Stainless steel core with a .001" rubber coating on both sides.

€23.40 €30.28

-€5.10

COMETIC Rocker Gasket — Inner mounting, 5-pack, Viton

High-quality rocker gasket engineered for long-term reliability and fuel resistance.

Stainless steel core with a 0.001" coating for a durable seal. Made in the USA.

€14.44 €19.54

-€8.02

COMETIC Rocker Gasket — lower mounting

Premium fuel-resistant engine seals with stainless steel core and durable rubber coating. Made in the USA.

€22.72 €30.74

-€8.02

COMETIC Rocker Gasket — Viton, Lower mount, 5-pack

Precision-molded rocker gasket made from fuel-resistant materials for dependable sealing. Made in USA.

€22.72 €30.74

-€1.56

COMETIC Tappet Gasket — 0.81 mm (0.032"), Rear, 10 Pack, AFM

High-quality tappet gasket made from fuel-resistant materials for long-term reliability. Does not require gasket sealer. Made in the USA.

€5.27 €6.83

-€1.88

COMETIC Tappet Gasket — 0.81 mm, Tappet Guide, 10 Pack

Durable tappet gasket designed for reliable sealing and long service life; made in the USA.

€6.36 €8.24

-€5.28

COMETIC Cam Service Gasket Kit — COMETIC, C9623F, EST

Complete gasket kit for cam service. Includes gaskets, seals, O-rings and cork washers. Made in the USA.

€14.92 €20.20

-€4.37

COMETIC Cam Service Gasket Kit — Cam change

Complete set of gaskets, seals, O-rings and cork washers needed for a cam change. Made in the USA.

€14.88 €19.25

-€1.86

COMETIC Starter O-Ring — 10 Pack, Nitrile Rubber

High-quality sealing components for reliable starter operation.

€5.26 €7.12

Starter Gasket — 0.81 mm (0.032") thickness, starter housing, 10-pack

-€1.88

COMETIC Starter Gasket — 0.81 mm (0.032") thickness, starter housing,...

High-quality construction for long-term reliability; fuel-resistant materials; made in the USA.

€6.36 €8.24

-€10.26

COMETIC Top End Gasket Kit — 0.81 mm, 4-Stroke

Complete top-end gasket kit with MLS and EST options for high-output 4-stroke engines. Includes head and base gaskets plus essential O-rings. Made in the USA.

€29.03 €39.29

-€4.63

COMETIC Top End Gasket Kit — 0.81 mm, Transmission top cover

Complete top-end gasket set with MLS head gaskets, cylinder O-rings and EST sealing components; made in the USA.

€15.82 €20.45

-€5.60

COMETIC Thin Transmission Cover Gasket — 0.81 mm, Transmission Top Cover

Aluminum Foamette gasket with aluminum core and bonded nitrile coating. Does not require gasket sealer. Made in the USA.

€19.02 €24.62

-€6.87

COMETIC Transmission End Cover Gasket — 0.81 mm, clutch release, 10 Pack

High-quality transmission end cover gasket. No gasket sealer required. Made in the USA.

€19.44 €26.31

$Top End Gasket Kit — 1.52 mm (0.060\"), 4-Stroke$

-€5.51

COMETIC Top End Gasket Kit — 1.52 mm (0.060\"), 4-Stroke

Complete top-end gasket kit with MLS head gaskets and O-rings for reliable sealing. Made in the USA.

€18.70 €24.21

-€4.74

COMETIC Air Cleaner Gasket — C9301, 20 Pack

Replacement gasket for air cleaner assemblies that prevents air leaks and contamination.

€13.42 €18.16

-€3.75

COMETIC Rocker Gasket — Rocker Cover, Outer, COMETIC

High-quality rocker seal with fuel-resistant construction and a Viton-coated stainless steel core for reliable oil sealing. Made in the USA.

€12.76 €16.51

-€1.06

COMETIC Rocker Gasket — Inner mounting, Silicone, C9197

High-quality rocker gasket providing long-term reliability, fuel resistance, and a stainless-steel core with Viton coating. Made in the USA.

€3.64 €4.70

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