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Rubicon Express U-Bolt Kit Rear CJ D20 – RE2440

Rubicon Express

  • Rubicon Express RE2440 rear U-bolt kit for the CJ model 20 axle
  • Fits 1976 to 1986 CJ with a Model 20 rear axle
  • Complete kit with clear zinc plated U-bolts, nuts and washers

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Description

Overview

The Rubicon Express RE2440 is a complete rear U-bolt kit for the CJ model 20 rear axle. It fits 1976 to 1986 CJ models with a Model 20 rear axle.

The U-bolts are clear zinc plated and come with nuts and washers. Confirm the rear axle is a Model 20 before ordering.

Rear axle upkeep

Rear U-bolts work with the spring seat and axle housing to hold the leaf pack in place, so their condition affects the whole rear end. Inspect the bends for stretching or cracks, and look at the threads for rust or damage. Clear zinc plating helps resist corrosion, but scraped or pitted areas should be cleaned and checked. Recheck the nuts after the first few drives on a new setup, since a clamp can settle.

When the axle is pulled for service, inspect the spring seats and the axle housing around the U-bolt plates. Replace fasteners that show damage, and use fresh nuts and washers on reassembly. Wipe the threads clean and apply a light anti-seize if the setup will be serviced often, so the nuts come off later without damaging the threads.

Specifications

Brand Rubicon Express
Part number RE2440
UPC 614901440188
Position Rear
Axle Model 20
Finish Clear zinc plated
Included U-bolts, nuts and washers
Fitment Direct fit

Vehicle fitment

It fits 1976 to 1986 CJ models with a Model 20 rear axle. Confirm your exact CJ model and year before ordering.

Confirm your vehicle’s year, model and trim before ordering, and check the rear axle is a Model 20.

SKU: R/ERE2440 Category:

Specification

Shipping weight 3.85 lbs
Package dimensions 9.10 × 5.10 × 3.40 in
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Questions & Answers

Which CJ does the RE2440 fit?

It fits a 1976 to 1986 CJ with a Model 20 rear axle. Confirm your exact model, year and rear axle before ordering the kit.

Is the RE2440 for a Model 20 axle?

Yes. It is a complete U-bolt kit for the CJ model 20 rear axle. Check that your rear axle is a Model 20 before ordering the kit.

What comes in the RE2440 kit?

The kit includes clear zinc plated U-bolts, nuts and washers. Check the package contents against your installation before starting the job.

Do U-bolts need replacing when the axle is pulled?

Replace U-bolts that were stretched, bent or heavily corroded, and use new nuts when the setup is reassembled. Reusing damaged threads can let the clamp loosen under load, so inspect them before refitting.