Gasket 1440478 for Caterpillar Equipment

Gasket 1440478 is a beaded gasket used to seal the joint between two mating surfaces on Caterpillar equipment. It is intended to limit leakage through the joined surfaces and help prevent contamination from entering the sealed connection. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is listed for Caterpillar articulated dump trucks, cold planers, and earthmoving compactors. The available fitment information identifies the compatible Caterpillar equipment models below. Installation position, mating component, and application-specific mounting details are not specified in the supplied product data.

Fitment

• Caterpillar D350E articulated dump truck
• Caterpillar D35HP articulated dump truck
• Caterpillar D400 articulated dump truck
• Caterpillar D400D articulated dump truck
• Caterpillar D400E articulated dump truck
• Caterpillar D40D articulated dump truck
• Caterpillar PM-465 cold planer
• Caterpillar 826C earthmoving compactor
• Caterpillar 826G earthmoving compactor
• Caterpillar 825C earthmoving compactor

Fitment should be checked against the equipment model and the part number removed from the machine. The model designations in the list identify Caterpillar machines for which this gasket is catalogued; they do not indicate that the gasket is manufactured by Caterpillar.

Cross-reference numbers

• 144-0478
• 1440478

Number 144-0478 is the hyphenated form of SKU 1440478. Both references identify the same gasket number in the supplied data. No additional supplier or equipment-manufacturer cross-reference numbers are provided.

Specifications

The supplied dimensions include both overall measurements in millimetres and separately listed dimensions in centimetres. The overall dimensions are 39 mm in width and 48 mm in length. Gasket material, bead profile, mounting-hole details, operating temperature range, and package contents are not specified.