Engine (36)

Replacement Head Gaskets — 4.320" bore, 0.91 mm (0.036") thickness, MLX, pair

-€17.34
Out of Stock

COMETIC Replacement Head Gaskets — 4.320" bore, 0.91 mm (0.036")...

Durable multilayer head gaskets for high-performance Milwaukee 8 engines; easy installation with no special machining; made in USA.

€49.05 €66.39

Replacement Head Gaskets — 4.320" bore, 1.02 mm (0.040") thickness

-€17.34
Out of Stock

COMETIC Replacement Head Gaskets — 4.320" bore, 1.02 mm (0.040")...

Multi-layer head gaskets with a fold-over stopper layer for improved combustion sealing. Sold in pairs and made in the USA.

€49.05 €66.39

$Replacement Head Gaskets — Bore 4.43\", Thickness 0.91 mm$

-€20.23
Out of Stock

COMETIC Replacement Head Gaskets — Bore 4.43\", Thickness 0.91 mm

Multi-layer MLX head gaskets with high-temperature coatings and embossments for reliable combustion and fluid sealing; designed for performance-modified Milwaukee 8 engines.

€57.20 €77.43

-€20.23
Out of Stock

COMETIC Replacement Head Gaskets — 4.500", 0.91 mm (0.036"), MLX

Multi-layer replacement head gaskets engineered for high-pressure, high-temperature applications; install like a standard MLS gasket.

€57.20 €77.43

-€5.03
Out of Stock

COMETIC Exhaust Header Gasket — 2-pack, stainless steel

Durable, fuel-resistant construction for long-term reliability. Resists creep, cracking, and brittleness. Made in the USA.

€14.19 €19.22

-€20.56
Out of Stock

COMETIC Replacement MLX Head Gasket — 4.125" bore, 0.81 mm

Premium fuel-resistant MLX head gasket for high-power Twin Cam applications. Multi-layer design with folded center layer for targeted combustion sealing. Sold in pairs. Made in USA.

€58.16 €78.72

-€20.56
Out of Stock

COMETIC Replacement MLX Head Gasket — 4.125", 0.91 mm, Pair

Premium fuel-resistant MLS gasket with a folded center layer that simulates an O-ringed head for targeted torque at the combustion seal. Ideal for Twin Cam engines with turbo, high compression or nitrous; sold in pairs.

€58.16 €78.72

-€0.87
Out of Stock

COMETIC Oil Pump O-Ring — Viton, 10 pack

Durable replacement seal with fuel-resistant construction for long-term reliability. Made in the U.S.A.

€2.43 €3.30

-€5.31
Out of Stock

COMETIC Derby Cover O-Ring — Derby cover, nitrile rubber, 5 Pack

High-quality fuel-resistant seal for long-term reliability. Made in the U.S.A.

€15.02 €20.33

-€2.88
Out of Stock

COMETIC Oil Pump O-Ring — Viton, 5 Pack, COMETIC C9349

High-quality O-ring for long-term sealing. Fuel-resistant materials resist creep, cracking, and brittleness. Made in the U.S.A.

€9.81 €12.69

Replacement Washers — 0.063" thickness, drain-plug application, 10-pack

-€2.03
Out of Stock

COMETIC Replacement Washers — 0.063" thickness, drain-plug...

High-quality replacement components made from fuel-resistant materials for long-term reliability. Made in the U.S.A.

€6.91 €8.94

-€3.12
Out of Stock

COMETIC Mainshaft O-Ring — Transmission, main drive gear

Durable mainshaft o-ring designed for reliable sealing and long service life.

€10.63 €13.75

-€1.90
Out of Stock

COMETIC Camshaft Seal — Viton rubber, 10-pack, COMETIC

Premium fuel-resistant construction resists creeping, cracking and brittleness. Made in the U.S.A.

€5.40 €7.30

-€1.92
Out of Stock

COMETIC Dip Stick O-Rings — dipstick cover, Viton, 10-pack

Durable dip stick seals engineered for long-term reliability and fuel resistance. Made in the USA.

€5.44 €7.36

$Oil Pan Gasket — 1.52 mm (0.060\"), 10 pack, AFM (Aluminum Foam Material)$

-€12.49
Out of Stock

COMETIC Oil Pan Gasket — 1.52 mm (0.060\"), 10 pack, AFM (Aluminum...

Aluminum-core gaskets with a chemically blown nitrile synthetic rubber coating; form a reliable seal without gasket sealer. Made in the USA.

€35.30 €47.79

-€0.61
Out of Stock

COMETIC Oil Pump O-Ring — Viton, P/N C9684

High-quality o-ring designed for durable sealing in oil systems.

Fuel-resistant materials for longevity.
Manufactured in the U.S.A.

€2.13 €2.74

-€1.82
Out of Stock

COMETIC Pushrod Tube O-Ring Kit — Pushrod Tube, Viton

Viton® O-ring seals; correct quantity for one engine; made in the U.S.A.

€5.17 €6.99

-€1.04
Out of Stock

COMETIC Carburetor Backplate O-Ring — Carburetor backing plate

Precision sealing ring that prevents leaks and maintains reliable operation.

€3.55 €4.59

-€2.89
Out of Stock

COMETIC Transmission Shift Shaft Drum Seal — Viton, 5 Pack

Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle. Made in the U.S.A.

€9.81 €12.70

-€1.19
Out of Stock

S&S CYCLE O-Ring — 1.625" ID, Viton

Replacement O-ring for Super E & G carburetors. Provides a reliable seal for fuel-system connections.

€4.65 €5.84

-€3.06
Out of Stock

S&S CYCLE O-Ring — ID 0.390" , OD 0.510" , Silicone

Replacement O-ring for Super E & G Carburetors — reliable seal for carburetor maintenance.

€11.92 €14.98

-€1.83
Out of Stock

COMETIC Map Sensor Intake Seal — Viton, 10 pack

Precision intake seal for MAP sensor on M8 engines; prevents air leaks and helps maintain accurate sensor readings.

€7.14 €8.97

-€3.30
Out of Stock

JAMES GASKET Replacement Gaskets, Seals & O-rings For Big Twin Transmissions

Replacement gaskets, seals and O-rings for Big Twin transmissions. Made in the U.S.A.

€11.24 €14.54

-€4.95
Out of Stock

COMETIC Intake Manifold Seal — 4-pack

High-quality sealing solution that prevents leaks at the manifold interface and supports long-term reliability. Made in the USA.

€14.01 €18.96

-€2.72
Out of Stock

COMETIC Injector O-Ring — 10-pack

Fuel-resistant O-ring for injector sealing; durable construction for long service life.

€9.24 €11.96

-€4.14
Out of Stock

COMETIC Replacement Seal — Shifter Shaft, 5 Pack

Durable replacement seal with fuel-resistant materials that resist creep, cracking, and brittleness. Made in the USA.

€14.02 €18.16

-€34.85
Out of Stock

JAMES GASKET Engine Gasket Kit — JGI-17055-05-X

Contains gaskets, oil seals and O-rings to completely rebuild M-Eight or Twin Cam engines. Available as motor sets or top end sets. Made in the U.S.A.

€118.45 €153.30

-€36.75
Out of Stock

COMETIC Primary Gasket Pack — Primary cover, 1.52 mm (0.060"), 5-pack

High-quality gasket set made from fuel-resistant materials. Multiple gasket types for reliable, long-lasting seals. Made in the U.S.A.

€103.95 €140.70

-€31.48
Out of Stock

JAMES GASKET Top End Gasket Kit — Bore 3.875 in

Top-quality gaskets, oil seals and O-rings for top-end engine rebuilds. Made in the USA.

€107.06 €138.54

-€19.02
Out of Stock

JAMES GASKET Gear Cover Gasket — Cam Cover, Black, JGI-25244-99-F

Top-quality gaskets, seals and o-rings that meet or exceed OEM specifications. Primary gasket with silicone beading. Made in the U.S.A.

€64.68 €83.70

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