2N7174 Gasket Fits Caterpillar Models

One New Aftermarket Replacement Gasket for Caterpillar (Cat) Engines and Heavy Equipment

This aftermarket replacement gasket (part number 2N7174) is a spark plug adapter / injector sleeve gasket used in the cylinder head assembly of Caterpillar engines. It seats at the spark plug adapter or injector sleeve interface to provide a reliable seal in high-temperature engine environments across a wide range of Cat-powered equipment.

Specifications

• Part Type: Gasket - Spark Plug Adapter / Injector Sleeve
• Inner Diameter (ID): 22.63 mm
• Outer Diameter (OD): 30.18 mm
• Thickness: .058 in.
• Weight: 0.01 lbs.
• Location: Cylinder Head

Compatible Models

Caterpillar Gas Engines: G3304, G3304B, G3306, G3306B, G3406, G3408, G3408B, G3408C, G3412, CG137-08, CG137-12

Caterpillar Industrial / Generator Set Engines: 3408E, 3412E, D348, D346, G3412C

Caterpillar Track-Type Tractors: D8L, D9L, D9N, D9R, D10N, D10R

Caterpillar Wheel Tractor-Scrapers: 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E

Caterpillar Off-Highway Trucks: 69D, 769C, 769D, 771D, 773B, 773D, 773E, 775B, 775D, 775E

Caterpillar Wheel Loaders: 988B, 988F II, 990, 990 II, 992C

Caterpillar Wheel Dozers: 834B, 844

Caterpillar Motor Graders: 24H

Caterpillar Excavators: 5110B

Caterpillar Cold Planers: PM-565, PM-565B

Caterpillar Earthmoving Compactors: 836

Caterpillar Marine Engines: 3412E, C30, C32, D346

Caterpillar Underground Articulated Trucks: AD40, AD45, AE40, AE40 II

Replaces Part Number(s):

2N7174, 2N-7174

Aftermarket Interchange Numbers

CA2N7174, 5L5073

New aftermarket replacement part - not remanufactured, not used.