My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Cometic C5717-120 MLS Cylinder Head Gasket for Cadillac Northstar - V8

(Cadillac DeVille 1994-2005, Eldorado 1993-2002, SRX 2004-09, DTS 2006-11, XLR 2004-09, STS 2005-10, Seville 1993-2004, Allante 1993 + 2 more models)

Part of: Cometic MLS Cylinder Head Gasket Bore Honda

Other options in this family: Cometic C4311-040 Cometic C4251-030 Cometic C4232-030 Cometic C4962-028 Cometic C5434-051

Manufacturer

Picture for manufacturer Cometic

Part Number

C5717-120
6 reviews
Sale Price

$232.11

Estimated ship date Tuesday, November 24

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cometic C5717-120 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Cadillac L37 and LD8 Northstar V8 engines. This high-performance gasket features a .120" (3.0mm) compressed thickness and a 94mm bore diameter, making it ideal for engine rebuilds and performance applications.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • 94mm bore diameter engineered for Northstar V8 specifications
  • .120" compressed thickness provides reliable compression sealing
  • Left-hand side (LHS) application for proper fitment
  • Designed for Cadillac L37 and LD8 Northstar engines
  • Eliminates blowout and coolant leakage issues
  • Resists corrosion and withstands extreme temperatures

Cometic Gaskets are manufactured using advanced materials and processes to ensure consistent quality and reliable performance. The MLS design allows for minor surface imperfections while maintaining an exceptional seal, making this gasket suitable for both stock and modified engines. Each gasket is precision-cut to exact specifications for proper fitment and long-lasting reliability.

Products specifications

Fits

Cadillac DeVille 1994-2005, Eldorado 1993-2002, SRX 2004-09, DTS 2006-11, XLR 2004-09, STS 2005-10, Seville 1993-2004, Allante 1993; Pontiac Bonneville 2004-05; Buick Lucerne 2006-11

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Multi-layer Steel

For the over-the-winter garage storage of my 911, the Rail Ramps Flatstopper product has eliminated the need to move the car over the winter in order to avoid the tires developing flat spots.

Fast Shipping. Good packaging. Very good pricing. Will shop from again.

Cheapest price online. Great products.. really fast shipping.. no hassle

I searched the entire web looking for the best price on my item and found that Autoplicity beat everybody else in price & quality. Search no more!

Hope the parts fit

Great prices. Easy website. EXCELLENT customer service

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy