ARK Winch Post Cap – Blue Plastic Cover for 75mm x 50mm Trailer Winch Posts (SKU: WPC75)
$15.40
Snap this blue plastic cap onto your 75x50mm winch post to protect against water, dirt, and rough edges—simple, smart trailer care.
In stock
ARK Winch Post Cap – Blue Plastic Cover for 75mm x 50mm Trailer Winch Posts (SKU: WPC75)
The ARK WPC75 is the smaller sibling to the WPC100, made to fit 75mm x 50mm winch posts. It’s the ideal finishing piece for any trailer setup—keeping dirt and water out, while shielding hands and gear from sharp post edges.
Neat, Safe & Weather-Resistant:
Don’t let a simple open pipe ruin your trailer. This durable plastic cap is UV-resistant, easy to spot, and keeps the entire top end of your winch post safe and clean. It’s a small upgrade with big long-term benefits.
Key Features:
- Designed for 75mm x 50mm trailer winch posts
- Blocks out water, dirt, and debris
- Helps prevent internal rust and corrosion
- Covers sharp edges for safety
- Easy push-on installation
- Made from high-quality blue plastic
- Matches ARK’s trailer accessory range
Protect your trailer post the smart way—top it off with ARK’s WPC75.
🔽 Click to View Full ARK Winch Family Series Table
| Product Name | SKU | Gear Ratio | Material | Rated Load | Hook Type | Size |
|---|---|---|---|---|---|---|
| ARK Boat Winch 275kg Webbing | W273W | 3:1 | Webbing | 275kg | S Hook | 50mm x 4.5m |
| ARK Boat Winch 650kg Webbing | W654W | 4:1 | Webbing | 650kg | Forged Hook | 50mm x 7.5m |
| ARK Boat Winch 900kg Webbing | W905W | 5:1 / 1:1 | Webbing | 900kg | Snap Hook | 50mm x 7.5m |
| ARK Boat Winch 1150kg Webbing | W115125W | 12:1 / 5:1 / 1:1 | Webbing | 1150kg | Snap Hook | 65mm x 7.5m |
| ARK Boat Winch 275kg Cable | W273C | 3:1 | Steel Cable | 275kg | S Hook | 4mm x 6m |
| Post Cap – Large | WPC100 | N/A | Plastic | N/A | N/A | 100mm x 50mm |
| Post Cap – Medium | WPC75 | N/A | Plastic | N/A | N/A | 75mm x 50mm |
| Post Cap – Small | WPC50 | N/A | Plastic | N/A | N/A | 50mm x 50mm |
| Snap-On Handle for XO750 | WH210B | N/A | Replacement Handle | N/A | N/A | Snap-On |
| Dyneema Rope 2300kg | DRF56B | N/A | Dyneema | 2300kg | Snap Hook | 5mm x 6m |
| Blue Winch Strap 1870kg | SS545B | N/A | Webbing | 1870kg | S Hook | 50mm x 4.5m |
| Dyneema Rope 1300kg | DRS46B | N/A | Dyneema | 1300kg | S Hook | 4mm x 6m |
| Dyneema Rope 3500kg | DRF675B | N/A | Dyneema | 3500kg | Snap Hook | 6mm x 7.5m |
| Winch Strap 6m Forged Hook | SF56B | N/A | Webbing | 1870kg | Forged Hook | 50mm x 6m |
| Winch Strap 7.5m x 65mm | SF6575B | N/A | Webbing | 2350kg | Forged Hook | 65mm x 7.5m |
Frequently Asked Questions
Q: What size post does it fit?
A: It’s made to fit trailer winch posts measuring 75mm x 50mm.
Q: Is this UV resistant?
A: Yes, it’s built to withstand Australian sun and salt environments.
Q: Can I install it without tools?
A: Absolutely. It’s a press-fit design—just push it on and you’re done.
Q: Is it the same as the WPC100?
A: Same style and material, but WPC75 is smaller for medium-size winch posts (100x50mm vs 75x50mm).
Q: Will it help prevent rust?
A: Yes, by sealing the top, it blocks water and dirt that can cause internal corrosion.
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