5P-8433 O-Ring Seal for Caterpillar Hydraulic Systems

5P-8433 O-Ring Seal – High-Quality Aftermarket Replacement for Caterpillar Equipment

Ensure leak-free hydraulic connections in your Caterpillar machine with this premium aftermarket 5P-8433 O-ring seal. Engineered as a direct OEM replacement, it provides reliable sealing in high-pressure systems, ports, and fittings to prevent fluid loss and contamination across a wide range of heavy equipment.

Key Features

Prevents Hydraulic Leaks: High-quality material creates a tight, durable seal to keep fluids contained and block contaminants in demanding applications.
Direct Fit Installation: Matches genuine Cat specs for quick, no-modification replacement – minimize downtime during routine maintenance.
Built Tough for Heavy Duty Use: Resistant to pressure, heat, and chemicals for long-lasting performance in harsh job site conditions.
Cost-Effective Alternative: OEM-level sealing at aftermarket pricing – ideal for stocking common repair parts in fleets.
Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Equipment Models

Excavators: 320-395 series Caterpillar

Wheel Loaders: 950-992 Caterpillar

Tractors: D3-D11 Caterpillar

Motor Graders: 12-24 series Compactors, Scrapers, Trucks, engines (3304-3412 series) Caterpillar

Specifications

Part Number	5P-8433 (5P8433)
Part Type	O-Ring Seal
Application	Hydraulic Sealing
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-5P-8433
MOQ	1 SET
Delivery Time	1-3 business days

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.

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Browse more Caterpillar replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number, machine model and serial number through our inquiry form or WhatsApp.