Overview
This DACROMET 630 mm 4‑leaf eye‑to‑eye spring (P/N: ES4D‑630) suits USA-spec trailer suspensions, offering up to 1,300 kg load rating per pair. Its corrosion-resistant DACROMET coating ensures durability in marine or harsh environments. Supplied individually with nylon shackle bushes for 9/16″ pins.
📌 Features & Benefits
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Marine-grade DACROMET coating – more salt-spray resistant than standard galvanizing
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Precision dimensions: 630 mm eye‑to‑eye, 45 mm leaf width, 8 mm thickness per leaf, free camber ~90 mm
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Rated 650 kg per spring, 1,300 kg per pair
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Includes two nylon bushes (9/16″ ID) for each spring—standard for American suspension kits
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Sold as one spring only—offer two for tandem installations
📊 Specifications
| Specification | Detail |
|---|---|
| Part Number | ES4D‑630 |
| Length (eye‑to‑eye) | 630 mm |
| Leaf Design | 4 leaves, 8 mm thickness |
| Leaf Width | 45 mm |
| Free Camber | ~90 mm |
| Load Rating | 650 kg per spring (1,300 kg pair) |
| Eye Bush | Nylon, 9/16″ ID |
| Finish | DACROMET corrosion-resistant coating |
🛞 Compatibility & Use
Tailored to fit USA-standard ATV, utility trailer, and RV suspension systems using 9/16″ shackle pins. Ideal for marine trailers and coastal builds where corrosion protection matters. Compatible with single or tandem configurations when ordered in pairs.
🚚 Warranty & Shipping
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Covered by a 12-month manufacturer warranty
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Fast dispatch Australia-wide, typically next business day from QLD
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Shipping calculated at checkout based on delivery address
Shipping is calculated at checkout based on your location.