8T5376 O-Ring Seal

The 8T5376 O-Ring Seal is a sealing part for Caterpillar excavators and mini hydraulic excavators. It is used on the Caterpillar equipment models listed below.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The available product data identifies the part as an O-ring seal; its specific installation position, sealing material, internal diameter, cross-section, and operating temperature range are not specified.

Fitment

The 8T5376 O-Ring Seal is listed for the following Caterpillar equipment:

• Excavators: Caterpillar 320C
• Excavators: Caterpillar E240C
• Excavators: Caterpillar E300
• Excavators: Caterpillar E300B
• Excavators: Caterpillar EL240B
• Mini hydraulic excavators: Caterpillar 303.5C
• Mini hydraulic excavators: Caterpillar 303.5D
• Mini hydraulic excavators: Caterpillar 303.5E
• Mini hydraulic excavators: Caterpillar 303C CR
• Mini hydraulic excavators: Caterpillar 304.5
• Mini hydraulic excavators: Caterpillar 304C CR
• Mini hydraulic excavators: Caterpillar 304D CR
• Mini hydraulic excavators: Caterpillar 304E
• Mini hydraulic excavators: Caterpillar 305.5D
• Mini hydraulic excavators: Caterpillar 305.5E
• Mini hydraulic excavators: Caterpillar 305C CR
• Mini hydraulic excavators: Caterpillar 305D CR
• Mini hydraulic excavators: Caterpillar 305E

Fitment is stated for the model designations above. The supplied data does not identify a particular machine system, hydraulic circuit, component assembly, or installation location for this seal.

Specifications

The dimensions and weight are reproduced from the available product data. The listed length and width describe the supplied package or part measurement as provided; the source data does not separately state the O-ring inner diameter, outer diameter, or cross-section.