
CHAINPIPE SS316 HR4000
Chainpipe SS316 HR4000 | Genuine Marine | Muir Australia
The Muir Chainpipe SS316 HR4000 is a genuine factory replacement designed specifically for HR4000 Thor horizontal windlasses. Precision-machined from premium 316 marine-grade stainless steel, this chainpipe guides anchor chain smoothly from the windlass gypsy down into the chain locker, ensuring reliable, jam-free anchoring operation.
Built for Marine Conditions
Engineered for maximum corrosion resistance, the Chainpipe SS316 HR4000 withstands saltwater, UV exposure, and chloride-rich marine environments — far surpassing standard 304 grade. Precision-machined to exact OEM dimensions, it ensures perfect chain alignment, smooth flow into the locker, and a clean, professional finish on your foredeck.
Key Features
- Genuine Muir replacement chainpipe for HR4000 Thor windlasses
- Premium 316 marine-grade stainless steel construction
- Superior corrosion resistance in saltwater environments
- Precision-machined for perfect OEM fit
- Smooth chain flow into the locker
- Direct fit — no modifications required
Why Choose Genuine Muir Parts?
Choosing the authentic Chainpipe SS316 HR4000 ensures perfect tolerances, smooth chain handling, and long-term durability. Aftermarket chainpipes often use inferior steel grades that corrode, develop rough surfaces, or cause chain misalignment — risking accelerated chain wear and damage to your windlass. Trust genuine Muir parts for dependable performance and full warranty support.
Order your replacement chainpipe today from Muir Australia — trusted marine engineering since 1968.
Part number: P051043
Fits: HR4000 Thor 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.



