6I3066 Head Gasket for Caterpillar Equipment

6I3066 is a head gasket for Caterpillar equipment and engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is listed for use in Caterpillar machines and power units across several equipment categories, including construction machinery, engines, generator sets, and marine applications.

Fitment

• Articulated Trucks: D350E, D400E
• Cold Planers: PM-465
• Excavators: 375, 375 L
• Front Shovels: 5080
• Gas Engines: G3406
• Gen Set Engines: 3406B, 3406C
• Generator Sets: G3406
• Industrial Engines: 3406, 3406B, 3406C
• Landfill Compactors: 826C, 826G
• Marine Engines: 3406B, 3406C
• Motor Graders: 16G, 16H NA
• Pipelayers: 578, 583R, 587R
• Pumpers: HT400
• Reclaimer Mixers: RM-250C, RM-350B
• Road Reclaimers: RR-250, RR-250B
• Soil Compactors: 825G
• Soil Stabilizers: SS-250
• Stabilizer Mixers: SM-350
• Track-Type Tractors: D5M, D8N, D8R, D8R II
• Truck Engines: 3406B, 3406C
• Wheel Dozers: 814B, 824C, 824G
• Wheel Loaders: 980C, 980F, 980G
• Wheel Scrapers: 623E, 623F, 627E
• Wheel Tractors: 613C II, 621E, 621F, 623F, 627F

Specifications

The listed applications include Caterpillar equipment fitted with 3406-series engines and other compatible machine configurations. Before installation, the part number and machine model should be checked against the equipment service documentation.