FREE Shipping on Most $75+ Orders

Cometic Gasket Automotive C5639-040 GM/Mercury Marine Gen-IV Cylinder Head Gasket

Yittzy
Cometic Gasket Automotive Cometic Gasket Automotive C5639-040 GM/Mercury Marine Gen-IV Cylinder Head Gasket
1 / 2
Hover to zoom
Cometic Gasket Automotive

Cometic Gasket Automotive C5639-040 GM/Mercury Marine Gen-IV Cylinder Head Gasket

MPN: C5639-040UPC: 00191070029432
In Stock
Almost gone! Only 3 remaining
$90.53$104.61SAVE 13%
Starting at $8/mowithaffirm
Manufacturers Defects
Installation Guide
Fits:Universal Fit

Cylinder Head Gasket - 4.530 in Bore - 0.040 in Compression Thickness - Multi-Layer Steel - Marine - Big Block Chevy - Each

1

Secure Checkout

SSL Encrypted

Easy Returns

30-day policy

Guaranteed Fitment

Or your money back

Pay Over Time

With Affirm

Usually ships in 1-3 business days

Cylinder Head Gasket - 4.530 in Bore - 0.040 in Compression Thickness
- Multi-Layer Steel
- Marine
- Big Block Chevy
- Each

Earn 90 Yittzy Rewards points with this purchase — 1 point per $1 spent. Join free

Compare Engine Cylinder Head Gasket Options

See how this product compares at different price points

Budget Pick
2012-2014 JK Wrangler;2011-2014 WK Grand Cherokee; 2011-2014 LX 300; 2011-2014 LD Charger; 2011-2014 LC Challenger; 2011-2014 JC Journey; 2011-2013 JS Avenger 200 Flavia; 2011-2014 WD Durango; 2011-2014 RT Minivan; 2013-2014 DS Ram;

Crown Automotive Jeep Replacement

2012-2014 JK Wrangler;2011-2014 WK Grand Cherokee; 2011-2014 LX 300; 2011-2014 LD Charger; 2011-2014 LC Challenger; 2011-2014 JC Journey; 2011-2013 JS Avenger 200 Flavia; 2011-2014 WD Durango; 2011-2014 RT Minivan; 2013-2014 DS Ram;

$40.43

Best Value
Current
Cometic Gasket Automotive C5639-040 GM/Mercury Marine Gen-IV Cylinder Head Gasket

Cometic Gasket Automotive

Cometic Gasket Automotive C5639-040 GM/Mercury Marine Gen-IV Cylinder Head Gasket

$90.53

Premium Pick
Cometic Gasket Automotive C5450-051 GM 500 DRCE 2 Pro Stock V8 Cylinder Head Gasket

Cometic Gasket Automotive

Cometic Gasket Automotive C5450-051 GM 500 DRCE 2 Pro Stock V8 Cylinder Head Gasket

$134.31

Buying Guides

Cold Air Intake for Jeep: Benefits, Top Brands, and Installation GuideJeep Throttle Body Spacer Review: Do They Actually Work?Best Jeep Performance Chips and Programmers in 2026
Compare Engine Cylinder Head GasketBest Engine Cylinder Head Gasket →

Related Articles

Top 2 Must-Attend Jeep Events This June 2026

Jeep Culture · Jun 5, 2026

Guide to West Virginia Almost Heaven Jeep Fest 2026

Jeep Culture · Jun 5, 2026

Guide to South Dakota Badlands Jeep Adventure 2026

Jeep Culture · Jun 5, 2026

You May Also Like