Tough and Reliable Leaf Spring Lift Blocks for Your 4WD
Looking to increase rear ride height or create extra clearance for load-carrying and off-roading? At 4wheelhouse, we stock premium leaf spring lift blocks from RoadSafe, built tough for Australian 4WD conditions. Whether you’re correcting rear sag, levelling your suspension, or upgrading for towing and touring, we’ve got the right solution.
RoadSafe offers a full range of 1-2 inch leaf spring block kits, covering lift heights of 35mm, 45mm, and 50mm. Each block height is available with a variety of U-bolt configurations—catering to everything from OEM setups to heavy-duty leaf packs.
For entry-level lifts, the 35mm kits (like SLB52 and SLB53) are perfect for light-duty utes and tradies wanting mild correction. The SLB55 kit, with M14x90x210 U-bolts, is a standout for vehicles like the Navara, Hilux, and Ranger, offering heavy-duty capability with added versatility.
For those needing a mid-tier lift, the 45mm kits are ideal for tradies or drivers towing moderate loads, while the 50mm SLB61 kit is the go-to for full-touring setups. It comes as a complete bolt-in package—no measuring or guessing required—making it a favourite for overlanders and serious off-roaders.
Value and Confidence with Every Order
At 4wheelhouse, we’re committed to making your buying experience simple and stress-free. Enjoy free delivery Australia-wide on orders over $99, and shop with confidence thanks to our 60-day return policy.
Whether you're upgrading for style, function, or both, our leaf spring lift blocks give you a safe, reliable way to increase clearance and load capacity.
Explore our full range of 1-2 inch leaf spring block kits today and find the perfect fit for your 4WD setup—only at 4wheelhouse.

