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SKU: RCI-JLU-18-SP-DIFF-REAR-STBK

RCI Rear Differential Skid Plate - 2018+ Jeep Wrangler JLU

$356.00

Ships from manufacturerShips in 2–3 days when in stock (longer for lead-time items) · see return terms Real humans who wheel(920) 249-7744 PayPal Credit acceptedFinancing option at checkout Secure checkoutEncrypted payment
Confirmed fit: 2018+ Jeep Wrangler
Verified to fit the 2018+ Jeep Wrangler.
Estimated lead time: 2–3 days when in stock (longer for lead-time items)
Estimated time before your order ships from the manufacturer; subject to change. Reserve or pre-sale items may take longer — typically 1–2 months.
Warranty Information

Vendor warranty summary

RCI Metalworks Warranty

At a glance: Lifetime structural warranty for the original purchaser; 180 days on powder coat

This is RCI Metalworks' warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 14, 2026.

Coverage by product

Product or component Coverage
Structure (skid plates, sliders, racks and other RCI-made parts) against defects in material and craftsmanship Lifetime, original purchaser
Powder coat finish (peeling, bubbling, light areas) 180 days

What's covered

  • Defects in material and craftsmanship on the part's structure, for as long as the original purchaser owns it
  • Powder coat that peels, bubbles or shows light areas within 180 days, as determined by RCI
  • RCI repairs or replaces the part at its discretion after inspecting it

What's not covered

  • Improper installation, alteration, abuse, neglect or accidents
  • Corrosion and normal wear
  • Off-road damage (with some exceptions RCI decides case by case)
  • Freight, labor, installation or downtime costs
  • Hook marks from hanging parts for coating, unless the finish fails

How to make an RCI warranty claim

  • Write a description of the damage and take clear photos
  • Include a copy of the original invoice
  • RCI inspects the part and decides whether to repair or replace it

RCI contact: RCI warranty page

Bought it from NVMOS? Start with us.

Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll tell you whether the claim goes through us or straight to RCI, and help it along either way.

See all RCI Metalworks products, lead times and FAQs →

Disclaimer: The information on this page describes RCI Metalworks' own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: RCI Metalworks official warranty. Last updated on nvmos.com: October 14, 2026. See our return policy for NVMOS's own terms.


The rear differential is one of the lowest, most exposed drivetrain parts on a JLU. This RCI skid plate clamps directly to the axle housing and hugs the differential within 1/4", so it adds protection with minimal impact on ground clearance. Integrated drain holes let water and debris escape, and you can reach the differential drain plug without removing the guard. It has clearances for a pan hard correction bracket, and a heavy duty black powder coat protects the finish.

It installs in minutes with basic tools, uses the existing factory attachment points, and ships at about 22 lbs. It is made in the USA and in stock.

Fitment

2018 and newer Jeep Wrangler JLU. Confirmed on the JLU Rubicon with the Dana 44 rear axle. RCI suspects it fits the 392, Diesel, 4xe and Sport with a Dana 44 rear axle, and also the JL and 2020+ Gladiator with a Dana 44 rear axle. It does not fit with the Rock Krawler rear suspension system.

What's included

The skid plate, all necessary hardware and instructions.

Install notes

No drilling required.

Questions before you order?

Fitment questions are easier to settle before the box ships. Call or text Carl & Anton at (920) 249-7744 or use the chat — real humans in Sheboygan, Wisconsin, not a call center.

Finish the whole truck in one order

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Specifications

  • Finish: heavy duty black powdercoat
  • Shipping weight: 22 lb
  • Confirmed on: 2018+ JLU Rubicon with Dana 44 rear axle
  • Suspected: 392, Diesel, 4xe, Sport and JL/JT with Dana 44 rear
  • Not compatible with: Rock Krawler rear suspension
  • Hardware and instructions: included
  • Origin: Made in USA

RCI Rear Differential Skid Plate FAQs

Which axle does it fit?

It is confirmed on the JLU Rubicon with a Dana 44 rear axle. Other trims with a Dana 44 are suspected.

Can I change the diff fluid with it on?

Yes, you can access the differential drain plug without removing the guard.

Do I need to drill?

No, it clamps to the axle housing.

Does it fit with a Rock Krawler suspension?

No, it does not fit with the Rock Krawler rear suspension system.

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