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Cometic Ford 351W/351C 335 Series V8 / 351W Windsor V8 Viton Rear Main Seal 2 piece

SKU: CGSC5689

Rear Main Seals

CG Main Seals...

Cometic Ford 351W/351C 335 Series V8 / 351W Windsor V8 Viton Rear Main Seal 2 piece

SKU: CGSC5689

Rear Main Seals

CG Main Seals...

A$116.12
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

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

Product Overview

COMETIC Front and Rear Main Crank Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality.


Features and Benefits

  • Meets Or Exceeds OEM Quality

Product Details

Description:Ford 351C/351M 335 Series V8; 351W-aWindsor V8 Rear Main Seal
Engine:Ford 351W/351C Small Block V8
Part Number:cgsC5689
Position:Rear
Prop 65 (C, R or CR):CR
Prop 65 - Short Label:Prop_65.jpg
Prop 65 Warning Label:Prop_65.jpg
Prop 65 Yes/No:Yes
Title:Cometic Gasket Ford 351C/351M 335 Series V8, 351W  Windsor V8 Rear Main 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 Crankshaft Seal

Data: v4.2 - Upd: 2026-10-14 00:12:30

Features

  • All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
  • Meets Or Exceeds OEM Quality

Specifications

Product Attributes - Brand
Cometic
Product Attributes - Manufacturer's Part Number
C5689
Product Attributes - Part Type
Rear Main Seals
Product Attributes - Product Line
Cometic Rear Main Seals
Product Attributes - UPC
191070006822
Product Attributes - Rear Main Seal Style
2-piece
Product Attributes - Rear Main Seal Material
Viton®
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Cometic Gasket
StreetFX SKU cgsC5689
SFX Item ID 4161152
Supplier Item Code 4161152
Manufacturer SKU C5689
Manufacturer UPC 191070006822
Alternative References CAGC5689, CGT-C5689, 351W/351C, 351W

Compatibility

Application Data
  • MakeFORD
    Beginning Year1969
    Ending Year1974
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFORD CLEVELAND V8 GAS
    Engine Size5.8L/351
  • MakeFORD
    Beginning Year1969
    Ending Year1982
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
  • MakeFORD
    Beginning Year1971
    Ending Year1972
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFORD CLEVELAND BOSS 351 V8 GAS
    Engine Size5.8L/351
  • MakeFORD
    Beginning Year1975
    Ending Year1982
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size5.8L/351
  • MakeLINCOLN
    Beginning Year1977
    Ending Year1977
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
  • MakeLINCOLN
    Beginning Year1980
    Ending Year1980
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
  • MakeMERCURY
    Beginning Year1969
    Ending Year1974
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFORD CLEVELAND V8 GAS
    Engine Size5.8L/351
  • MakeMERCURY
    Beginning Year1969
    Ending Year1979
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
  • MakeMERCURY
    Beginning Year1975
    Ending Year1980
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size5.8L/351
  • MakeMERCURY
    Beginning Year1981
    Ending Year1981
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFord small block Windsor
    Engine Size5.8L/351
  • MakeMERCURY
    Beginning Year1986
    Ending Year1986
    Engine TypeV8
    Block Align BoredNo
    Engine FamilyFORD MODIFIED V8 GAS
    Engine Size5.8L/351

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