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SKU: KJM600.PLT

M.O.R.E. Bomb Proof Motor Mounts - Jeep Wrangler YJ/TJ & Cherokee XJ 4.0L/4.2L

$199.99

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Confirmed fit: Jeep Wrangler
Verified to fit the Jeep Wrangler.
Warranty Information

Vendor warranty summary

M.O.R.E. Warranty

At a glance: RockProof Lifetime Warranty for the original buyer while they own the vehicle; finish, rubber and urethane are wear items

This is M.O.R.E.'s 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 15, 2026.

Coverage by product

Product or component Coverage
M.O.R.E. products bought from an authorized M.O.R.E. dealer (bumpers, skid plates, mounts, brackets, steering and suspension parts) Lifetime, while the original buyer owns the vehicle
Powder coat and other finishes Wear item, not covered by RockProof
Rubber and urethane (bushings, body mounts, pucks) Wear item, not covered by RockProof

What's covered

  • A M.O.R.E. product that fails, for the original retail buyer, for as long as they own the vehicle
  • Repair or replacement of the defective part, at M.O.R.E.'s choice
  • Products bought from an authorized M.O.R.E. dealer or distributor

What's not covered

  • Finishes (powder coat and others), rubber and urethane, which M.O.R.E. treats as wear items
  • Parts that were altered or modified, or installed on a vehicle M.O.R.E. doesn't list
  • Damage from improper installation, fire or accident
  • Installation, removal and reinstallation costs, shipping, and consequential or incidental damages

How to make a M.O.R.E. warranty claim

  • Get a Return Goods Authorization (RGA) number first; M.O.R.E. won't accept a warranty return without one
  • Have a copy of your original receipt showing where you bought it, the date and the price paid
  • Ship the part back freight prepaid and insured, following the instructions from the dealer you bought it from

M.O.R.E. contact: Mountain Off-Road Enterprises, 685 Highway 92, Delta, CO 81416 · Email: info@mountainoffroad.com · Monday–Friday 8:00–5:00 MT · Contact page

Bought it from NVMOS? Start with us.

M.O.R.E. routes warranty returns through the dealer you bought from, so that's 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 get the RGA started with M.O.R.E. and help it along.

Shop M.O.R.E. at NVMOS

See all M.O.R.E. products, lead times and FAQs →

Disclaimer: The information on this page describes M.O.R.E.'s (Mountain Off-Road Enterprises) 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: M.O.R.E. official warranty and return policy. Last updated on nvmos.com: October 15, 2026. See our return policy for NVMOS's own terms.

About the brand

M.O.R.E. (Mountain Off-Road Enterprises)

M.O.R.E. (Mountain Off-Road Enterprises) has been building Jeep parts in Colorado since 1978. NVMOS carries its Rock Proof bumpers, steel and aluminum skid plates, Bomb Proof motor mounts, Hide-A-Steps and leaf spring suspension parts for Jeep Wrangler, CJ, Gladiator and Cherokee, plus Toyota 4Runner, Tacoma, Tundra, Sequoia and Ford Bronco.

Based in: Delta, Colorado · Made in: USA · Since: 1978 · Lead time: Rock Proof bumpers built to order, 6–8 weeks

M.O.R.E. (Mountain Off-Road Enterprises) warranty: RockProof Lifetime Warranty for the original buyer while they own the vehicle; finish, rubber and urethane are wear items. Read the full summary

Warranty terms are set by M.O.R.E. (Mountain Off-Road Enterprises), not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.


Deep gears, lockers and big tires all multiply the twisting force on your motor mounts, and factory pieces are not built for it. These M.O.R.E. Bomb Proof motor mounts are heavy-duty steel with zinc plating, made to keep the inline-six in place when the trail pushes back.

They fit the Jeep Wrangler YJ (1987-1995), Wrangler TJ (1997-2006) and Cherokee XJ with the 4.0L or 4.2L six-cylinder. The kit includes the pair of mounts and hardware. Most installs bolt into the factory frame and engine holes, though M.O.R.E. notes that some vehicles may need light drilling or welding.

The zinc plating gives the steel decent corrosion protection, which matters if your Jeep sees salted winter roads like ours do here in Wisconsin. M.O.R.E. (Mountain Off-Road Enterprises) has been building Jeep parts in Delta, Colorado since 1978, when Chris Overacker started the company in his home garage. Parts are designed in 3D CAD, laser cut and welded in-house in the USA.

Torque to spec and re-check after the first trail run. M.O.R.E. backs its parts with the RockProof Lifetime Warranty for the original retail purchaser, for as long as they own the vehicle, against product failure. Rubber, urethane and the finish are treated as wear items and are not covered, and neither is labor or shipping.

Questions on fitment? Call or text the NVMOS crew at (920) 249-7744 — real humans in Sheboygan, WI.

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Specifications

  • Brand: M.O.R.E. (Mountain Off-Road Enterprises)
  • Fits: Jeep Wrangler YJ 1987-1995, TJ 1997-2006, Cherokee XJ with 4.0L or 4.2L six-cylinder
  • Material: Steel
  • Finish: Zinc plated
  • Includes: Motor mount pair and hardware
  • Part number: JM600
  • Made in: USA
  • Warranty: M.O.R.E. RockProof Lifetime (finish and rubber/urethane excluded)

M.O.R.E. Bomb Proof Motor Mounts FAQs

Does this fit my Cherokee XJ?

Yes, if it has the 4.0L or 4.2L six-cylinder. M.O.R.E. lists 1987-2001 XJs.

Is welding required?

Most installs are bolt-on. M.O.R.E. says a few vehicles may need slight drilling or welding.

What comes in the box?

The pair of motor mounts and the hardware to install them.

What does the warranty cover?

M.O.R.E. backs its parts with the RockProof Lifetime Warranty for the original retail purchaser, for as long as they own the vehicle, against product failure. Rubber, urethane and the finish are treated as wear items and are not covered, and neither is labor or shipping.

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