Caterpillar 4C-4784 D-Ring Kit – 80pc Flange Seal Kit
Caterpillar 4C-4784 D-Ring Kit – 80pc Flange Seal Kit .
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Warranty
Warranty
We pass on full manufacturer warranties for all products — minimum 12 months. For hose assemblies built by Tasmanian Hose Solutions, we offer a 2-year workmanship warranty (excluding normal wear and tear, misuse, or incorrect selection of hose, fittings or application). Contact us if you need support — we stand behind what we build.
Delivery and Shipping
Delivery and Shipping
We dispatch orders daily with fast airfreight available Australia-wide. Ready-to-use hose assemblies and in-stock items ship same day where possible — delivery 1–2 days to most regions.
Caterpillar 4C-4784 D-Ring Kit – 80pc Flange Seal Kit
Description
Description
TYPE:
80-Piece Caterpillar D-Ring Assortment – Kit No. 4C-4784
DESCRIPTION:
This 80-piece D-Ring Kit (CAT 4C-4784) includes genuine-style flange sealing rings specifically designed for Caterpillar hydraulic systems. D-rings provide superior sealing performance in SAE Code 61 and Code 62 flange fittings — helping prevent leaks under high-pressure conditions.
Ideal for hydraulic rebuilds, flange hose assemblies and preventative maintenance, this kit is a must-have for hydraulic hose and adaptor servicing on CAT machinery — also compatible with other OEM equipment using SAE flange connections.
COMMON APPLICATIONS:
- Used in SAE Code 61 and Code 62 flange fittings on Caterpillar equipment
- Ideal for sealing face-type flange connections under high pressure
- Essential for hydraulic rebuilds, preventative maintenance, and emergency hose repairs
- Designed to resist extrusion, pressure spikes, and long-term deformation
SUITS THESE MACHINES:
- CAT excavators, graders, dozers, and wheel loaders
- Articulated dump trucks and quarry equipment
- Heavy machinery using SAE Code 61 or Code 62 flanges
- Also compatible with other OEMs using CAT-style flange connections
INCLUDES:
- 80 D-rings across a range of Caterpillar part sizes
- Organised in a rugged case with size chart for easy identification
- Meets or exceeds CAT 4C-4784 and 270-1535 specifications
- Premium materials for long service life under pressure
SPECIFICATIONS:
- CAT Part number printed on D-rings
- Made of Nitrile (NBR) 90 Shore material
- Approx. case dimensions: 275 x 190 x 50mm
- Approx. weight: 0.54kg
PART NUMBERS INCLUDED:
- 10 pcs: 1P-3700 (19.0 x 3.4 x 5.0)
- 10 pcs: 1P-3702 (25.4 x 3.4 x 5.0)
- 10 pcs: 1P-3703 (31.9 x 3.4 x 5.0)
- 10 pcs: 1P-3704 (38.2 x 3.4 x 5.0)
- 10 pcs: 1P-3705 (44.7 x 3.4 x 5.0)
- 10 pcs: 1P-3706 (51.1 x 3.4 x 5.0)
- 10 pcs: 1P-3707 (54.2 x 3.4 x 5.0)
- 10 pcs: 1P-3708 (57.4 x 3.4 x 5.0)
- 10 pcs: 1P-3709 (63.9 x 3.4 x 5.0)
Not sure if this D-ring kit suits your machine? Call our team for help identifying the correct flange seal kit or for wholesale trade pricing.
BUILT TO LAST, DELIVERED FAST.
Specifications
Specifications
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What is it?
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Hose Structure
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Hose Series
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Fittings & Compatibility
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Where To Use It
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