HomeSuspension > Suspension, Springs and Related ComponentsRancho RS712 Leaf Spring Axle U-Bolt Kit - Front
Part #: RS712

Rancho RS712 Leaf Spring Axle U-Bolt Kit - Front

Front
28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, CJ7, Scrambler, CJ5, and CJ6
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Reliable Leaf Spring Axle U-Bolt Kit for Jeep CJ5, CJ7, and Scrambler

The Rancho RS712 Leaf Spring Axle U-Bolt Kit is designed to provide a secure and durable connection between the leaf spring and axle on Jeep CJ5, CJ7, and Scrambler models. Engineered for performance-grade applications, this kit ensures reliable suspension integrity under demanding conditions.

  • Performance grade U-bolts for enhanced strength and durability
  • Compatible with Jeep CJ5, CJ7, and Scrambler leaf spring suspensions
  • Includes all necessary hardware for proper installation
  • Precision manufactured to meet OEM specifications
  • Part number RS712 for easy identification and replacement

Durable Performance Grade Construction

Rancho’s RS712 kit features performance-grade U-bolts designed to withstand the stresses of off-road and heavy-duty use. The high-strength steel construction resists deformation and corrosion, maintaining suspension alignment and safety. This kit is specifically tailored for Jeep CJ5, CJ7, and Scrambler models, ensuring a precise fit and reliable performance. Using the correct U-bolt kit like the RS712 helps maintain proper axle positioning and leaf spring clamping force, which is critical for vehicle handling and load support.

Applications and Problem Solving

  • Replaces worn or damaged leaf spring U-bolts on Jeep CJ5, CJ7, and Scrambler
  • Prevents axle misalignment caused by stretched or corroded U-bolts
  • Restores proper suspension clamping force for improved ride stability
  • Addresses suspension noise or movement due to loose or broken hardware
  • Supports safe towing and off-road performance by maintaining suspension integrity

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before installation
  • Remove old U-bolts carefully to avoid damaging leaf springs or axle
  • Torque new U-bolts to manufacturer specifications to prevent loosening
  • Inspect leaf springs and axle seats for wear or damage during replacement
  • Use anti-seize lubricant on threads to facilitate future removal

Quality Assurance and Warranty

Rancho manufactures the RS712 Leaf Spring Axle U-Bolt Kit to meet strict quality standards for performance and durability. The performance-grade classification indicates suitability for demanding suspension applications. While specific warranty details may vary, Rancho products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or Rancho directly for warranty terms related to this kit.

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
1986JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1985JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1985JeepScramblerFrontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1984JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1984JeepScramblerFrontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1983JeepCJ5Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1983JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1983JeepScramblerFrontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1982JeepCJ5Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1982JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1982JeepScramblerFrontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1981JeepCJ5Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1981JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1981JeepScramblerFrontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1980JeepCJ5Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1980JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1979JeepCJ5Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1979JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1978JeepCJ5Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1978JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1977JeepCJ5Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1977JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1976JeepCJ5Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1976JeepCJ7Frontwith Front Raised Height 2.5 (in); Remove 0.5 (in) Outside Diameter (OD) X 0.4375 (in) Inside Diameter (ID) sleeve, if used, from the old spring shackle ends and insert sleeves into the Rancho bushings
1975JeepCJ5Frontwith Front Raised Height 2.5 (in)
1974JeepCJ5Frontwith Front Raised Height 2.5 (in)
1973JeepCJ5Frontwith Front Raised Height 2.5 (in)
1972JeepCJ5Frontwith Front Raised Height 2.5 (in)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.