Dobinsons Extreme Heavy Duty Rear Coil Spring Pair (C59-331) for Toyota 4Runner & Lexus GX | 2-2.5" Lift | 349 lb Super Heavy Load Rate
Engineered for the heaviest builds on the road, the Dobinsons C59-331 Rear Coil Springs provide unparalleled support for fully armored 4x4s. Manufactured in Central Queensland, Australia, these springs are designed for vehicles that carry a constant, significant load.
With a massive 349 lb/in spring rate, the C59-331 is the go-to choice for Toyota 4Runner and Lexus GX owners who have added heavy steel rear bumpers, dual spare tire carriers, long-range fuel tanks, and full drawer systems.
Features:
- Made in Australia at Dobinsons’ own manufacturing facility for full quality control.
- Tailored Fitment: Over 80 years of spring design experience means each spring is designed for a specific application — not generic.
- Wide Range: Options for lifted 4x4s, performance street vehicles, and heavy-duty commercial use.
- High-Quality Materials: Springs are shot-peened, scragged, and powder-coated for long life and performance.
- ISO9001:2008 Certified: Meets international standards for quality assurance.
- In-House Testing: Dobinsons conducts their own spring testing for strength, durability, and reliability.
- Global Availability: Though made in Australia, these springs are available worldwide through a network of dealers.
The Ultimate Weight Solution. Stop compromising your ride height—install the Dobinsons C59-331 and handle your heavy gear with ease. Buy Now and experience the strongest springs in the Dobinsons lineup.
Specifications
- Part Number: C59-331
- Quantity: Pair (2 Coil Springs)
- Free Height: 410mm
- Spring Rate: 349 lb/in
- Approximate Lift: 2.0" to 2.5" (Optimized for heavy constant loads)
- Color Selection: Teal, Black, or Red
- Fitment: Toyota 4Runner (2003+), Lexus GX470/GX460
Fitment
| Model | Category | ||
|---|---|---|---|
| Lexus | GX460 | 2010 - 2023 | Suspension Parts |
| Lexus | GX470 | 2002 - 2009 | Suspension Parts |
| Toyota | 120 Series Land Cruiser Prado | 2003 - 2009 | Suspension Parts |
| Toyota | 150 Series Land Cruiser Prado | 2010 - 2023 | Suspension Parts |
| Toyota | 4 Runner 4th Gen | 2003 - 2009 | Suspension Parts |
| Toyota | 4 Runner 5th Gen | 2010 - 2023 | Suspension Parts |
| Toyota | FJ Cruiser | 2006 - 2009 | Suspension Parts |
| Toyota | FJ Cruiser | 2010 - 2019 | Suspension Parts |
Instructions
Dobinsons Spring & Suspension™ established in 1953, is largely based on Leaf and Coil Spring Manufacturing and the supply of Suspension Components. With several generations of family ownership and experiences, Dobinsons has become one of the leaders in the Spring Industry in Australia applying the years of knowledge into their products. The success of the business has come about by providing quality products, acquiring and using technical knowledge and having the equipment to perform and provide professional service.
Frequently Asked Questions
You can reach us directly via email at info@4wdcrew.com. Whether you have questions about a product or an existing order, our team is ready to assist you.
Our customer support team is available Monday through Friday, from 9:00 AM to 5:00 PM. We are closed on weekends and major holidays to allow our team to head out on their own adventures.
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In-stock items typically ship within 1–3 business days. However, high-demand fabrication items (such as bumpers or rock sliders) have lead times ranging from 4 to 12+ weeks depending on the manufacturer's current production schedule.
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We offer a 30-day return window for most products. Items must be in original, unused condition with all original packaging. Please be aware that return shipping costs and manufacturer restocking fees may apply.