# Cometic GM L86 Gen-5 Small Block V8 Top End Gasket Kit 4.100in Bore, .051in MLX Cylinder Head Gasket

COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.

-   MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing
-   Improved clamp load around the cylinder without increasing bore distortion
-   Quality Gasket Materials

This Part Fits:

Year

Make

Model

Submodel

2015-2018

Cadillac

Escalade

Base

2015-2018

Cadillac

Escalade

Luxury

2015-2018

Cadillac

Escalade

Platinum

2015-2016

Cadillac

Escalade

Premium

2017-2018

Cadillac

Escalade

Premium Luxury

2015-2018

Cadillac

Escalade ESV

Base

2015-2018

Cadillac

Escalade ESV

Luxury

2015-2018

Cadillac

Escalade ESV

Platinum

2015-2016

Cadillac

Escalade ESV

Premium

2017-2018

Cadillac

Escalade ESV

Premium Luxury

2016-2018

Chevrolet

Silverado 1500

Custom

2014-2018

Chevrolet

Silverado 1500

High Country

2015-2018

Chevrolet

Silverado 1500

LS

2014-2018

Chevrolet

Silverado 1500

LT

2014-2018

Chevrolet

Silverado 1500

LTZ

2015-2018

Chevrolet

Silverado 1500

SSV

2014-2018

Chevrolet

Silverado 1500

WT

2014-2018

GMC

Sierra 1500

Base

2014-2018

GMC

Sierra 1500

Denali

2014-2018

GMC

Sierra 1500

SLE

2014-2018

GMC

Sierra 1500

SLT

2015-2018

GMC

Yukon

Denali

2015-2018

GMC

Yukon

SLE

2015-2018

GMC

Yukon

SLT

2015-2018

GMC

Yukon XL

Denali

2015-2018

GMC

Yukon XL

SLE

2015-2018

GMC

Yukon XL

SLT

## Details

- **Price:** 456.51 CAD
- **Vendor:** Cometic Gasket
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 456.51 CAD | In stock |

## Images

- Photo - Primary
- User 9
- Installation Instructions
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-gm-l86-gen-5-small-block-v8-top-end-gasket-kit-4-100in-bore-051in-mlx-cylinder-head-gasket)
> Updated: 2026-06-27