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Cometic 6 X 12 X 10 X 13.7 Valve Stem Seal - Viton Metal Jacket

SKU: CGS3177V

Engine Valve Stem Oil Seals

CG Valve Stem Seals...

Cometic 6 X 12 X 10 X 13.7 Valve Stem Seal - Viton Metal Jacket

SKU: CGS3177V

Engine Valve Stem Oil Seals

CG Valve Stem Seals...

A$46.49
IN STOCK! Est Ship 3-7 Days days. In stock at 1 location (2 available)

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Description

Valve Stem Seal

New age engine builds require new age valve stem seals and we have them! These viton steel body (VSB) seals are available for most applications ranging from automotive to off road dirt bikes.

Part Type

Engine Valve Stem Oil Seal

Product Overview

Availbable for most applications ranging from automotive to off road dirt bikes. Valve stem seals are defined first by the actual measurement of the valve stem OD itself then by the guide OD. Proper seal height and width will be determined by valve spring clearance. Sold in packs of sixteen.

Additional Application Notes
• 6 x 12 x 10 x 13.7; Viton w/ Metal Jacket

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 18:48:53

Data: v4.2 - Upd: 2026-11-07 21:35:16

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:6 X 12 X 10 X 13.7 Valve Stem Seal; Viton Metal Jacket
GuideOD:12.0mm
Height:10.0mm
Material:Viton
OD:13.7mm
Part Number:cgs3177V
StemOD:6.0mm
Title:Cometic Gasket Automotive 6 X 12 X 10 X 13.7 Valve Stem Seal, Viton Metal Jacket

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Cometic Gasket, Cometic, Cometic Gasket Automotive, Cometic Gasket Marine, Cometic Gasket Powersports, COMETIC GASKETS, Cometic Powersport Gaskets
StreetFX SKU cgs3177V
SFX Item ID 4168747
Accounting SKU cgs-3177V
Manufacturer SKU 3177V
Manufacturer UPC 191070077839
Alternative References 3177V, CGT-3177V

VITON METAL JACKET

Valve stem seals from Cometic provide superior sealing to keep oil out of combustion chambers for improved engine efficiency and performance. Cometic valve stem seals are comprised of a high-quality materials that's extremely resistant to heat, oil additives, and abrasion. These seals are manufactured to precise specifications ensuring they remain in place and deliver excellent long-term durability.

Product Attributes
BrandCometic
Manufacturer's Part Number3177V
Part TypeEngine Valve Stem Oil Seals
Product LineCometic Valve Stem Seals
UPC00191070077839
Valve Stem Diameter (in.)0.236 in.
Valve Stem Diameter (mm)6.00mm
Valve Stem Seal TypePositive stop
Valve Stem Seal MaterialViton®
Machine Work RequiredNo
Valve Guide Diameter (in.)0.472 in.
Valve Stem Seal Outside Diameter (in.)0.539 in.
QuantitySold individually.
NotesMetal jacket style seal.

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