Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![MLS Cylinder Head Gasket for GM LS Engines [Bore: 4.020 in.]](https://www.jegs.com/images/mini_750/500/555/555-210840.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-210840
MLS Cylinder Head Gasket for GM LS Engines [Bore: 4.020 in.]
$4599$49.99You Save$4.00
More than 10 available
Ships Tomorrow
Lowest Price GuaranteeGM LS Series
Cylinder Head GasketGM LS Engines Bore: 4.100 in. Thickness 0.051 in. Multilayer Steel (MLS) Gasket Replaces GM #12589227 Sold Individually
JEGS 555-210840 MLS Cylinder Head Gasket Features:
- Multi layer steel (mls) type gasket for the ultimate in sealing
- Constructed from stainless inner core & multiple layers of embossed steel riveted together with a special coating to improve the seal
Gaskets that Can Take the Demand
JEGS offers Cylinder Head Gaskets in two styles, high-temperature graphite or Multi-Layer-Steel (MLS).
Show More
High-Temperature Graphite Gaskets are made with a special coating for more lubricity, or a clear rubber coating for extra sealing on blocks/heads with a slight mismatch.
MLS Gaskets have a stainless inner core & multiple layers of embossed steel riveted together with a special coating to improve the seal.
JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.
Part TypeHead Gasket
Product LineJEGS Cylinder Head Gaskets
BrandJEGS
Package Height0.13
Package Width8.88
Package Length20.75
Weight0.95 PG
Part CategoryPerformance Parts
Lock WireNo
Gasket MaterialMulti-layer steel
Part FitmentSemi Universal
Bore (Mm)104.14
Engine Make/SizeGM LS
Compressed Thickness0.051 in (1.295 mm)
Compressed Volume (Cc)11.855
Bore4.100 in
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
JEGS
High-Strength Head Bolt Kit for 2004-2014 GM LS Engines
Part Number : 555-83408
$10999$118.99
You Save$9.00
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
![Funnel [8.5 in. Overall Length]](https://www.jegs.com/images/mini_200/500/555/555-w4064.jpg)
![3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80077.jpg)
JEGS
3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]
Part Number : 555-80077
$25999$285.99
You Save$26.00
![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)
![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)
JEGS
Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]
Part Number : 555-81156
$8199$111.99
You Save$30.00
![Break-In Oil, 10W30 [1 Quart, 32 oz.]](https://www.jegs.com/images/mini_200/500/555/555-28067.jpg)
![Self-Powered Timing Light [Powered by (2) D-Cell Batteries]](https://www.jegs.com/images/mini_200/500/555/555-w80578.jpg)
JEGS
Self-Powered Timing Light [Powered by (2) D-Cell Batteries]
Part Number : 555-W80578
$4799$52.99
You Save$5.00
JEGS
Part Number : 555-83408
$10999$118.99
You Save$9.00
ITEM YOU MAY ALSO CONSIDER
CHEVROLET PERFORMANCE
Composition Cylinder Head Gasket For LS1, LS2, And LS6 Engines
Part Number : 809-12589227
$6799
CHEVROLET PERFORMANCE
Part Number : 809-12589227
$6799
EASY KITS
Some parts are not legal for use in California or other states with similar laws / regulations
