// THE FULL RUNDOWN

The Rust Buster Rear Upper Control Arm Mount helps to replace the frame location in the rear of your TJ Wrangler. The EZ fit design allows the repair section to slide onto the frame and will include all the factory needed holes and mounting locations. We use the latest in CAD design to model each repair section before it is laser cut, formed and finish welded. Our repair sections will help to keep your Jeep on the road for years to come.Features:Made from .125" cold rolled steelUpper and lower c

// WILL IT FIT? THE STRAIGHT ANSWER

Jeep - See Description

Manufacturer lists this part for the application above. Not 100% sure it fits your rig? Hit our Fitment Help page or ask our Jeep techs — we answer fast and we answer straight.

JAP FITMENT PROMISE // If we confirm fitment for your rig and it doesn't fit, return shipping is on us. No restocking fee. That's the deal.

// GETTING IT TO YOUR GARAGE

FREE SHIPPING OVER $199

Lower 48 states. Orders under $199 ship at calculated carrier rates shown at checkout.

1-2 DAY HANDLING

Most in-stock parts leave the warehouse within 1-2 business days. Built-to-order parts show extended lead times.

FREIGHT FOR THE BIG STUFF

Bumpers, axles and full kits may ship LTL freight. Inspect before signing — note any damage on the delivery receipt.

30-DAY RETURNS

Unused, uninstalled parts in original packaging within 30 days. RMA required — start with a quick message.

FULL SHIPPING & RETURNS POLICY

// PAY YOUR WAY

ALL MAJOR CARDS

Visa, Mastercard, Amex, Discover — processed by Stripe with bank-grade encryption. Card numbers never touch our servers.

APPLE PAY & GOOGLE PAY

One-tap checkout on your phone. Link by Stripe remembers you for next time.

BUY NOW, PAY LATER

Split your build into payments — financing options like Affirm and Klarna appear at checkout on eligible orders. Get the lift now, pay as you wheel.

CRYPTO ORDERS

Want to pay in BTC/ETH/USDC? Contact our sales crew — we arrange crypto invoicing on qualifying orders.

Every transaction is PCI-DSS compliant via Stripe. We never see or store your card details — see our Privacy Policy.

FITMENT	Jeep - See Description
BRAND	Rust Buster Frame Repair — shop all Rust Buster Frame Repair parts →
PART #	RB4021R
SKU	RB4021R
CATEGORY	Suspension > Mounts
AVAILABILITY	IN STOCK
RETURNS	30-day return window

Rust Buster Rear Upper Trailing Arm Mount Right Jeep TJ Wrangler 1997-2006

// THE FULL RUNDOWN

// WILL IT FIT? THE STRAIGHT ANSWER

// GETTING IT TO YOUR GARAGE

// PAY YOUR WAY

// TRAIL REVIEWS

Rust Buster Rear Upper Trailing Arm Mount Right Jeep TJ Wrangler 1997-2006

// THE FULL RUNDOWN

// WILL IT FIT? THE STRAIGHT ANSWER

// GETTING IT TO YOUR GARAGE

// PAY YOUR WAY

MORE JEEP LIFT KITS & SUSPENSION

// TRAIL REVIEWS