Restore your engine's compression and efficiency with the Fortpro upper gasket set, compatible with Mack E6 6-cylinder, 2-valve engines (replacement for PAI EGS-3890 and Mack 126SB183A). Made from high-strength, heat- and mechanically resistant materials, this set ensures a tight seal against compression, oil, and coolant leaks in the cylinder head. The essential heavy-duty solution to ensure optimal performance and longevity for your fleet.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| Product Line | Engine |
|---|---|
| Category Name | Engine Gaskets |
| Part Type | Upper Gasket Set |
| Alternate Part Name | Engine Upper Gasket Set, Upper Gasket Kit, Upper Gasket Set |
| OEM Part Number | 126SB183A |
Application/Fitment Attributes1 attribute
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|
Packaging / Logistics Attributes:4 attributes
| Package Length | 10 in. |
|---|---|
| Package Width | 9 in. |
| Package Height | 2 in. |
| Net Weight | 2.08 lb. |
Bill Of Material
- (1) Injector Seal Kit
- (1) Exhaust Gasket KIT
- (1) Turbo Gasket KIT
- (1) Water Gasket Kit
- (1) Valve Cover Gasket Set
Intended Application
- Compatible with Mack E6 6-cylinder heavy-duty diesel engines with a 2-valve (2VH) cylinder head. Installed during a top rebuild or cylinder head gasket replacement, ensuring a tight seal of the combustion circuit, oil galleries, and coolant passages.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Mack: 126SB183A, 126SB183
- PAI: EGS-3890
