Jeep Springs

Coil springs (found on Wrangler JL, JK, Cherokee KL, Grand Cherokee) provide better ride comfort and articulation for off-roading, while leaf springs (older Wrangler TJ rear, some older models) are simpler and handle heavy loads better. Most modern Jeeps sold in SA since 2007 use coil springs all around. Coil spring replacement typically costs R1,500-R3,500 per corner including labour.

Quality springs on a Wrangler or Grand Cherokee typically last 80,000-120,000km under normal conditions, but SA's rough roads can reduce this to 60,000-80,000km. Coastal humidity accelerates rust on springs, while highveld altitude and heavy off-road use increase stress. Inspect springs annually if you frequently tackle Gauteng potholes or Western Cape gravel roads.

Always replace springs in pairs (both fronts or both rears) to maintain even ride height and handling on your Jeep. Replacing only one side creates imbalance, causing uneven weight distribution and premature wear on suspension components. A pair of aftermarket springs for a Wrangler JL typically costs R3,000-R6,000, with OEM springs running R5,000-R9,000 per pair.

Heavy-duty or lifted springs make sense if you carry roof tents, bull bars, or winches on your Wrangler or Grand Cherokee, or regularly tackle Mpumalanga trails. Standard springs sag under heavy accessories, affecting handling and ground clearance. Upgraded spring kits range from R6,000-R15,000 depending on lift height (25mm to 75mm) and brand quality.

Salt air in Cape Town and Durban accelerates corrosion on exposed metal springs, creating rust that weakens the spring structure over time. Rinse the undercarriage regularly after beach driving and apply rust-preventive coating annually. Wrangler JL and Grand Cherokee springs have better corrosion protection than older JK models, but coastal Jeeps still need proactive maintenance.