5P-8433 O-Ring Seal for Caterpillar Heavy Equipment 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 Benefits for Contractors and Operators

• 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 Caterpillar Models

This O-ring seal is widely used in hydraulic systems across many Caterpillar models including excavators, loaders, dozers, graders, compactors, and more (verify your machine’s parts manual for exact fit):

• Excavators: 320-395 series and older models
• Wheel Loaders: 950-992 series
• Track-Type Tractors: D3-D11 series
• Motor Graders: 12-24 series
• Compactors, Scrapers, Trucks, and various engines (3304-3412 series)

Specifications

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