Key specs
- Weight
- 86 kg
- Suspension type
- Front
- Position
- Front
Have it fitted at Willys
We fit parts at our Oxley and Warana workshops. Order the part and we'll book you in, or ask for a fitted price first.
Get a fitting quoteSend your rego for a confirmed fit
Once we’ve confirmed it fits your vehicle, our Fitment Guarantee covers it. If it doesn’t fit, we pay the return freight both ways and refund or exchange it. No restocking fee. How it works
Covered only after we confirm the fit from your rego or VIN. Tell us within 30 days, with the part unused. Special-order, freight-quoted and tune/software items are excluded. Change of mind is different: 30 days, a 15% restocking fee, and you pay the return postage.
- Returns within 30 days
- 12 month warranty
- Fitting available
West Coast Suspensions Suspension & Steering Leaf Springs
WCS Parabolic Leaf Spring for Western Star 4900/5900 Constellation (2000 on) with Screw Pins [Front]
- Fits 4900
- Fits 5900
Original price was: $1,664.00.$1,474.00Current price is: $1,474.00.
Save $190.00Including GST
or 4 interest-free payments of $368.50 with Afterpay on orders up to $2,000Zip and humm are available over the phone: (07) 5619 7869
Will it fit your vehicle?
| Make | Model | Series | Years | Engine | Notes |
|---|---|---|---|---|---|
| Western Star | 4900 | — | 2000 on | — | Constellation; screw pins |
| Western Star | 5900 | — | 2000 on | — | Constellation; screw pins |
Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.
Check my fitmentor call(07) 5619 7869or text0485 885 957oremail us
Genuine West Coast Suspensions leaf spring. Position Front
Description
Fit your vehicle with the WCS Parabolic Leaf Spring for Western Star 4900/5900 Constellation (2000 on) with Screw Pins [Front], supplied new and genuine from West Coast Suspensions.
Leaf Springs
Leaf springs carry the weight on the axle they are fitted to and locate that axle. A correctly rated set restores ride height under load and keeps the vehicle stable.
About West Coast Suspensions
West Coast Suspensions is an Australian-owned 4WD suspension brand. Their spring and damper packages are matched and load-tuned for local touring, towing and off-road use rather than sold as mismatched parts.
Freight
This item is heavy or oversized and ships on a freight service. Order now and we will confirm the exact delivery cost to your address before dispatch, or contact us for a freight quote first. We never guess freight, so you only ever pay the real rate.
Genuine-new only. Fitting available at Willys Workshop, Oxley (Brisbane) and Warana (Sunshine Coast). Not sure it is the right part for your setup? Get in touch for a quote and fitment check.
Specifications
| Brand | West Coast Suspensions |
|---|---|
| Part number | WES 03P |
| Weight | 86 kg |
| Suspension type | Front |
| Position | Front |
| Shipping weight | 80 kg |
Warranty
Backed by the manufacturer's published warranty terms and Australian Consumer Law statutory guarantees.
For claims or fitment support, contact Willys Workshop: Warana (07) 5619 7869, Oxley (07) 3377 3421, or sales@willysworkshop.com.au.
Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.
![WCS Parabolic Leaf Spring for Western Star 4900/5900 Constellation (2000 on) with Screw Pins [Front]](https://willysworkshop.com.au/wp-content/uploads/2026/07/wes-02p.jpg)

