
CAPSTAN SS316 VRC850A
Capstan SS316 VRC850A | Genuine Marine | Muir Australia
The Muir Capstan SS316 VRC850A is a genuine factory replacement designed specifically for VRC850A vertical windlasses. Precision-machined from premium 316 marine-grade stainless steel, this capstan provides reliable rope handling for warping, mooring, and general line work — an essential feature of every well-equipped foredeck.
Built for Marine Conditions
The Capstan SS316 VRC850A is engineered to withstand constant load cycles and the harshest marine environments. The 316 stainless steel construction provides outstanding corrosion resistance against saltwater, UV exposure, and chloride attack — far surpassing standard 304 grade. The precision-machined drum profile delivers consistent rope grip without damaging your lines.
Key Features
- Genuine Muir replacement part for VRC850A windlasses
- Premium 316 marine-grade stainless steel construction
- Superior corrosion resistance in saltwater environments
- Precision-machined drum profile for optimal rope grip
- Smooth polished finish protects rope from chafe
- Direct fit — no modifications required
Why Choose Genuine Muir Parts?
Choosing the authentic Capstan SS316 VRC850A ensures perfect tolerances, optimal rope handling, and long-term reliability. Aftermarket capstans often use inferior steel grades that corrode, pit, or develop rough surfaces that chafe and damage rope. Trust genuine Muir parts for dependable performance and full warranty support.
Order your replacement capstan today from Muir Australia — trusted marine engineering since 1968.
Part number: P041059
Fits: Storm VR/VRC2200 exploded view · Storm VR/VRC850 exploded view · Storm VR/VRC1250 exploded view
Prices aren’t shown online. Send us the part number and your windlass model and serial number and we’ll confirm fit, price and availability.


