Caterpillar D-Ring, 25.40 mm ID

Description & Features

Designed for use in Caterpillar equipment, this D-ring features a 25.40 mm inner diameter and is manufactured by Hercules Sealing Products, a recognized name in industrial sealing components. D-rings of this type are commonly used in hydraulic cylinders, fluid systems, and related assemblies where reliable sealing under dynamic or static conditions is required.

Sourced as an aftermarket replacement, the Caterpillar D-Ring, 25.40 mm ID is compatible with Caterpillar applications that reference part number CTC-1P3702. Caterpillar part numbers are used for reference and cross-identification purposes only; this is not an OEM part. The catalog number C1EW59 may be used for cross-referencing within Hercules Sealing Products' product line.

SKU: CTC-1P3702

Supplier Part Number (MPN): CTC-1P3702

Alternate Part Numbers: C1EW59

Specifications

Brand
HERCULES® SEALING PRODUCTS
Durometer
90
Inside Diameter
0.99 in
Material
Nitrile
Suitable For Use With
Caterpillar® Equipment
System of Measurement
Imperial

Product Questions & Answers (1)

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Question by: Bobby W on Sep 3, 2025, 7:10 AM
Is this D-ring actually made by Caterpillar, or is it just a replacement part that fits their equipment?
Answer by: Customer Support on Sep 5, 2025, 6:35 AM
Caterpillar part numbers are used as a reference, but this D-ring is manufactured by Hercules Sealing Products. It's an aftermarket replacement, not an OEM part.

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