Seal Protector Large Body

The QA1 Seal Protector Large Body (part number 7791-157) is a precision rubber shock rod bullet designed for suspension and damping applications in marine environments. This 15mm ID seal protector delivers reliable performance in demanding conditions where exposure to saltwater, UV, and mechanical stress requires engineered protection and longevity.

Built from durable black rubber construction, the Seal Protector Large Body measures 1.55 x 0.85 x 2.95 inches and weighs just 0.07 lbs, making it an ideal replacement or upgrade component for shock rod assemblies on boats, trailers, and marine suspension systems. The 15mm bore accommodates standard shock rod diameters and provides a tight, consistent seal against contamination and water intrusion. QA1's engineering ensures this protector maintains elasticity and integrity across temperature ranges and extended saltwater exposure—critical factors for boats operating year-round in coastal waters.

Weekend fishermen maintaining center consoles or bay boats, as well as serious offshore anglers running high-performance rigs, rely on quality suspension components to keep their vessels handling predictably and safely. Worn or degraded seal protectors allow moisture and salt corrosion into shock assemblies, reducing responsiveness and creating costly repairs. This QA1 replacement seal restores the protective barrier without requiring a complete shock retrofit, making it an economical maintenance solution for any boater committed to long-term reliability.

QA1 has built its reputation manufacturing suspension and chassis components for performance applications where precision and durability are non-negotiable. This Seal Protector Large Body reflects that standard—a straightforward, verified component engineered for systems that depend on consistent shock performance in the harshest maritime environments.