BASE PLATE HDPE HR4000 THOR

Base Plate HDPE HR4000 Thor | Genuine Marine | Muir Australia

The Muir Base Plate HDPE HR4000 Thor is a genuine factory replacement designed specifically for HR4000 Thor horizontal windlasses. Precision-moulded from premium high-density polyethylene (HDPE), this base plate sits between the windlass and your deck, providing protection, isolation, and a perfect mounting surface for reliable installation.

Built for Marine Reliability

HDPE is the ideal material for marine base plates thanks to its outstanding chemical resistance, dimensional stability, and excellent insulating properties. The Base Plate HDPE HR4000 Thor prevents galvanic corrosion between the windlass base and surrounding deck hardware, while protecting your gelcoat or paintwork from wear, vibration, and impact damage.

Key Features

• Genuine Muir replacement for HR4000 Thor windlasses
• Premium high-density polyethylene (HDPE) construction
• Prevents galvanic corrosion between metals
• Protects deck surface from wear and impact
• Excellent UV and chemical resistance
• Direct fit — no modifications required

Why Choose Genuine Muir Parts?

Choosing the authentic Base Plate HDPE HR4000 Thor ensures perfect fit, reliable deck protection, and long-term durability. Aftermarket base plates often use inferior plastics that crack, warp, or degrade under UV exposure — risking deck damage and unsafe windlass mounting. Trust genuine Muir parts for dependable performance and full warranty support.

Order your replacement base plate today from Muir Australia — trusted marine engineering since 1968.