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Cometic Positive Ring and Band 8 x 12.3 x 12 x 17 Viton

SKU: CGS3164V

Engine Valve Stem Oil Seals

CG Valve Stem Seals...

Cometic Positive Ring and Band 8 x 12.3 x 12 x 17 Viton

SKU: CGS3164V

Engine Valve Stem Oil Seals

CG Valve Stem Seals...

A$23.33
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Cometic utlizes their in-house dynamometersand engine assembly rooms to ensure quality and reliability

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.


Features and Benefits

  • Valve Stem Seal

Product Details

Description:8X12.3X12X17 Viton Valve Stem Seal
GuideOD:12.3mm
Height:12.0mm
Material:Viton
OD:17.0mm
Part Number:cgs3164V
Prop 65 (C, R or CR):CR
Prop 65 - Short Label:Prop_65.jpg
Prop 65 Yes/No:Yes
StemOD:8.0mm
Title:Cometic Gasket 8X12.3X12X17 Viton Valve Stem Seal
WARNING CA Proposition 65 Message:The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects. For more information; visit www.p65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Part Type

Engine Valve Stem Oil Seal

Data: v4.2 - Upd: 2026-10-13 17:21:07

Features

  • All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
  • Valve Stem Seal

Specifications

Product Attributes - Brand
Cometic
Product Attributes - Manufacturer's Part Number
3164V
Product Attributes - Part Type
Engine Valve Stem Oil Seals
Product Attributes - Product Line
Cometic Valve Stem Seals
Product Attributes - UPC
00191070097349
Product Attributes - Valve Stem Diameter (in.)
0.315 in.
Product Attributes - Valve Stem Diameter (mm)
8.00mm
Product Attributes - Valve Stem Seal Type
Positive stop
Product Attributes - Valve Stem Seal Material
Viton®
Product Attributes - Machine Work Required
No
Product Attributes - Valve Guide Diameter (in.)
0.484 in.
Product Attributes - Valve Stem Seal Outside Diameter (in.)
0.669 in.
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Ring and band style seal.

Reference Information

Brand Name/s Cometic Gasket
StreetFX SKU cgs3164V
SFX Item ID 4159172
Supplier Item Code 4159172
Manufacturer SKU 3164V
Manufacturer UPC 191070097349
Alternative References CGT-3164V

Brochures

Compatibility

Application Data
  • UniversalYes

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