RING RETAINER GUARDSHAFT HR4000C THOR

Ring Retainer Guardshaft HR4000C Thor | Genuine | Muir AU

The Muir Ring Retainer Guardshaft HR4000C Thor is a genuine factory replacement designed specifically for HR4000C Thor compact horizontal windlasses. Precision-machined to exact OEM specifications, this retainer ring secures the guardshaft assembly in place, preventing axial movement and ensuring reliable shaft positioning under heavy anchoring loads.

Built for Marine Reliability

Manufactured from marine-grade materials for excellent corrosion resistance against saltwater, UV exposure, and harsh offshore environments, the Ring Retainer Guardshaft HR4000C is precision-machined to provide consistent retention force. This guarantees the guardshaft stays correctly aligned, protecting bearings, seals, and other critical windlass components from premature wear.

Key Features

• Genuine Muir replacement for HR4000C Thor windlasses
• Precision-machined to exact OEM tolerances
• Marine-grade construction for corrosion resistance
• Reliable axial retention of guardshaft assembly
• Protects bearings and seals from misalignment
• Direct fit — no modifications required

Why Choose Genuine Muir Parts?

Choosing the authentic Ring Retainer Guardshaft HR4000C ensures perfect tolerances, reliable retention, and long-term durability. Aftermarket retainer rings often use inferior materials that lose spring tension, corrode, or fail under load — risking damage to the guardshaft, bearings, and other costly windlass components. Trust genuine Muir parts for dependable performance and full warranty support.

Order your replacement retainer ring today from Muir Australia — trusted marine engineering since 1968.