O’ring 6.4×35.5 MM High-Durability Seal Ring – Sparex Part S.57855

The Sparex S.57855 O’Ring provides dependable sealing in high-pressure systems across engine and hydraulic applications. Designed for tight sealing and oil resistance, it ensures system integrity under demanding conditions.

Sized at 6.4mm cross-section with a 35.5mm internal diameter, this 70 Shore-rated O’Ring is engineered for elasticity and long-term performance in agricultural and industrial machinery.

This O’Ring matches OEM part numbers from Case IH and David Brown, including K623555 and K262773, ensuring trusted compatibility with original components.

Ideal for David Brown models such as 990, 995, 996, 1200, 1210, 1212, 1490, and 1690, this seal suits mechanics, technicians, and operators maintaining oil-tight engine systems.

Key Features
? 70 Shore hardness rating for durable sealing integrity
? Precision-fit 6.4×35.5mm size for consistent pressure retention
? Resistant to oil, heat, and hydraulic fluid exposure
? Interchangeable with Case IH and David Brown OEM part numbers
? Ideal for hydraulic and engine maintenance tasks
? Supplied by Sparex for aftermarket reliability
??? Perfect for: David Brown tractor owners, service technicians, engine rebuilders.