P.A. Gearbox Seal Small – B18-31 Gearbox O-Ring

The P.A. Gearbox Seal Small (B18-31 O-Ring) is a genuine OEM replacement designed to provide a reliable seal for P.A. gearboxes. Built from durable materials, this O-ring prevents leaks, protects internal components, and ensures smooth operation of your gearbox. Perfect for maintenance and repairs, it is a cost-effective solution to extend the life of your P.A. gearbox system.

Specifications & Details:

• Brand: P.A.

• Part Type: Gearbox O-Ring / Seal

• Part Number: B18-31

• Application: Small gearbox seal for P.A. gearboxes

• Prevents oil leaks and contamination

• OEM-quality replacement part

• Durable construction for long-lasting performance

• Easy to install during routine maintenance