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SKU: 4609100

TeraFlex JL: RockGuard Transmission Skid Plate & Long Arm Crossmember Reinforcement

$144.99

180-Day ReturnsOn uninstalled, unused parts Real humans who wheel(920) 249-7744 Financing availableAffirmPayPal CreditFor qualified buyers at checkout Secure checkoutEncrypted payment
Confirmed fit: Jeep Wrangler
Verified to fit the Jeep Wrangler.
Warranty Information

Vendor warranty summary

TeraFlex Warranty

At a glance: Lifetime on suspension, steering and armor; 1 year on Falcon shocks and drivetrain; 90 days on finish

This is TeraFlex'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 4, 2026.

Coverage by product

Product or component Coverage
Suspension (coils, bump stops, control arms, track bars, sway bars/links, IR bushings) Lifetime
9550 shocks and stabilizer Lifetime
Steering and brakes (ball joints, tie rods, drag links, big brake kits, rotors, brake lines) Lifetime
Body armor (skids, racks, Alpha carrier, CB mounts) Lifetime
Wheels and adapters Lifetime
Delta Brake Kit 3 years
Falcon shocks (all series) 1 year
Axle assemblies, housings, knuckles, shafts, conversions 1 year
Alpine control arm and track bar bushings; driveshaft parts; transfer case kits 1 year
Recovery gear (straps, D-rings) 1 year
Paint and powder coat 90 days (defects only)
Wear items (brake pads, rotors) Not covered
  • Original purchaser only — coverage does not transfer if you sell it.
  • Keep your NVMOS order confirmation — proof of purchase is required.

What's covered

  • Defects in materials and workmanship
  • TeraFlex chooses to repair, replace or refund at no charge (except inbound shipping)
  • TeraFlex pays the freight to send the part back to you

What's not covered

  • Improper use, failure to follow instructions, or improper installation/maintenance
  • Modifications or unauthorized repair
  • Normal wear and tear, and finish beyond the 90-day term
  • Racing or competition use
  • Shipping/storage damage and other outside causes
  • Removal labor (customer's responsibility)

How to make a TeraFlex warranty claim

  • Call TeraFlex customer service, Mon-Fri 8am-5pm MST
  • Have proof of purchase or the original invoice ready
  • Remove the part and ship it in at your cost

TeraFlex contact: Phone: (801) 713-3314 · Claim page / support

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 TeraFlex, and help it along either way.

Shop TeraFlex at NVMOS

See all TeraFlex products, lead times and FAQs →

Disclaimer: The information on this page describes TeraFlex's 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: TeraFlex official warranty information. Last updated on nvmos.com: October 4, 2026. See our return policy for NVMOS's own terms.

About the brand

TeraFlex

TeraFlex has built Jeep suspension since 1996, works out of West Jordan, Utah, and now covers the Ford Bronco, Toyota Tacoma and Super Duty too. NVMOS carries TeraFlex lift kits, Falcon shocks, Alpine control arms, sway bars, ball joints, wheel adapters and Nomad and Olympus wheels. For Jeep and Bronco owners building for the trail.

Based in: West Jordan, Utah · Made in: USA (Utah) · Founded: 1996 (manufacturing) · Lead time: In-stock items ship in 24–48 hours

TeraFlex warranty: Lifetime on suspension, steering and armor; 1 year on Falcon shocks and drivetrain; 90 days on finish. Read the full summary

Warranty terms are set by TeraFlex, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.


This TeraFlex RockGuard piece does two jobs on a JL Wrangler: it is a low-profile transmission skid plate, and it reinforces the Front Long Arm Suspension Crossmember. If you are running a TeraFlex long arm kit, it protects the transmission and stiffens the crossmember in one part.

Why it works

  • Transmission protection: shields the transmission from rocks and trail debris.
  • Crossmember support: reinforces the long arm suspension crossmember.
  • Low profile: designed to stay tucked up underneath.

When you need it

TeraFlex recommends it with its long arm kits but does not require it. If your JL sees rocks, it is a sensible addition while the long arm install is already underway.

Fitment

Jeep JL Wrangler 2-door and JL Wrangler Unlimited, 2018 to present. Recommended, but not required, with the TeraFlex long arm kit. See more control arms and Jeep Wrangler parts.

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.

Install guides & documents

Finish the whole truck in one order

Complete your Jeep Wrangler build

The pieces owners run with this one — matched to your Jeep Wrangler and to each other. Do the whole truck in one order instead of three.

TeraFlex JL: RockGuard Transmission Skid Plate & Long Arm Crossmember Reinforcement (this item) What you’re viewing $144.99
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Build total (1 items)
$144.99
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TeraFlex JL: RockGuard Transmission Skid Plate & Long Arm Crossmember Reinforcement FAQs

Do I need it with a long arm kit?

TeraFlex recommends it with its long arm kits but does not require it.

What does it protect?

The transmission, while reinforcing the long arm crossmember.

Does it fit the Gladiator?

This listing is for the JL Wrangler. Email support@nvmos.com with your vehicle if you need help.

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