RockJock TJ 4in or LJ 3.5in Lift Rear Coil Springs Pair

SKU: ROKCE-9131RH2P
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RockJocks 4- in. lift rear coil springs for 1997-2006 Jeep ...Read More

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Sale price$301.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit
RockJocks 4- in. lift rear coil springs for 1997-2006 Jeep TJ Wranglers and LJ Unlimiteds replace factory springs and are designed to work with RockJock Johnny Joint(R) suspension systems or other manufacturers 3 to 5- in. lift kits. This pair is our increased-rate rear springs for improved ride quality and height control when the vehicle is carrying a little extra weight (ice chest, tools etc.) These springs feature a dual-rate with a combined rate of 79lbs. and a free length of 17.75- inches. Finish is gloss black powder coat. Extensive research was done by RockJock to develop the perfect spring rate and quality of the coil springs. The results: they provide the best in comfortable ride and excellent performance off-road. If you off-road with heavy loads (large spare tire, camping gear, fuel/water etc.) then our CE-9131RH3P springs with a little extra height might be a better option. If you need help choosing the correct springs for your Jeep - just call the RockJock sales staff!

This Part Fits:

Year Make Model Submodel
2006 Jeep Wrangler 65th Anniversary Edition
2003-2006 Jeep Wrangler Rubicon
1997-2004 Jeep Wrangler Sahara
1997-2006 Jeep Wrangler SE
1997-2006 Jeep Wrangler Sport
2002-2006 Jeep Wrangler X

Product Details

Product Description
Part Numbers
Sizing & Fit
RockJocks 4- in. lift rear coil springs for 1997-2006 Jeep TJ Wranglers and LJ Unlimiteds replace factory springs and are designed to work with RockJock Johnny Joint(R) suspension systems or other manufacturers 3 to 5- in. lift kits. This pair is our increased-rate rear springs for improved ride quality and height control when the vehicle is carrying a little extra weight (ice chest, tools etc.) These springs feature a dual-rate with a combined rate of 79lbs. and a free length of 17.75- inches. Finish is gloss black powder coat. Extensive research was done by RockJock to develop the perfect spring rate and quality of the coil springs. The results: they provide the best in comfortable ride and excellent performance off-road. If you off-road with heavy loads (large spare tire, camping gear, fuel/water etc.) then our CE-9131RH3P springs with a little extra height might be a better option. If you need help choosing the correct springs for your Jeep - just call the RockJock sales staff!

This Part Fits:

Year Make Model Submodel
2006 Jeep Wrangler 65th Anniversary Edition
2003-2006 Jeep Wrangler Rubicon
1997-2004 Jeep Wrangler Sahara
1997-2006 Jeep Wrangler SE
1997-2006 Jeep Wrangler Sport
2002-2006 Jeep Wrangler X

Product Details

Product Description
RockJocks 4- in. lift rear coil springs for 1997-2006 Jeep TJ Wranglers and LJ Unlimiteds replace factory springs and are designed to work with RockJock Johnny Joint(R) suspension systems or other manufacturers 3 to 5- in. lift kits. This pair is our increased-rate rear springs for improved ride quality and height control when the vehicle is carrying a little extra weight (ice chest, tools etc.) These springs feature a dual-rate with a combined rate of 79lbs. and a free length of 17.75- inches. Finish is gloss black powder coat. Extensive research was done by RockJock to develop the perfect spring rate and quality of the coil springs. The results: they provide the best in comfortable ride and excellent performance off-road. If you off-road with heavy loads (large spare tire, camping gear, fuel/water etc.) then our CE-9131RH3P springs with a little extra height might be a better option. If you need help choosing the correct springs for your Jeep - just call the RockJock sales staff!

This Part Fits:

Year Make Model Submodel
2006 Jeep Wrangler 65th Anniversary Edition
2003-2006 Jeep Wrangler Rubicon
1997-2004 Jeep Wrangler Sahara
1997-2006 Jeep Wrangler SE
1997-2006 Jeep Wrangler Sport
2002-2006 Jeep Wrangler X

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