About

Our company was built on control arms. Each one is built by our team, right here in the United States, to ensure you are getting the absolute best quality product possible.

We use the highest quality materials, and we guarantee our products. You manage to break it we replace it lifetime guaranteed.

suspension

Four Tier Adjustable Control Arm System

All FOUR TIERS ARE COVERED BY OUR "YOU MANAGE TO BREAK IT, WE REPLACE IT" GUARANTEE!

CORE 4X4 Tier 1

TIER ONE

  • Built with 1.625" OD 3/16" Wall tubing
  • Rubber or Poly on adjustable end.
  • Rubber or Poly on Fixed end.
  • Fine thread adjustment 1 Inch 14 TPI.
  • Your choice of 9 colors to customize your rig.
  • Lifetime Replacement Guarantee.
  • MADE IN USA
CORE 4X4 Tier 2

TIER TWO

  • Built with 1.625" OD 3/16" Wall tubing.
  • Welded Currie Johnny Joint on adjustable end.
  • Rubber or Poly on Fixed end.
  • Fine thread adjustment 1 Inch 14 TPI.
  • Your choice of 9 colors to customize your rig.
  • Lifetime Replacement Guarantee.
  • MADE IN USA
CORE 4X4 Tier 3

TIER THREE

  • Built with 1.75" OD 5/16" Wall tubing.
  • Forged Currie Johnny Joint on adjustable end.
  • Tapered Flex Polyurethane on fixed end.
  • Fine thread adjustment 1 Inch 14 TPI.
  • Your choice of 9 colors to customize your rig.
  • Lifetime Replacement Guarantee.
  • MADE IN USA
CORE 4X4 Tier 4

TIER FOUR

  • Built with 1.625" OD 3/16" Wall tubing
  • Forged Currie Johnny Joint on adjustable end.
  • Welded Currie Johnny Joint on fixed end.
  • Fine thread adjustment 1 Inch 14 TPI.
  • Your choice of 9 colors to customize your rig.
  • Lifetime Replacement Guarantee.
  • MADE IN USA

What Our Customers Are Saying

We focus heavily on quality and making sure our customers are 100% satisfied.

"Beyond my expectations. Top of the line products, no joke. Very happy."

"Good quality, looks good, fast shipping! Good communication! Highly recommended!"

"CANNOT GO WRONG WITH THESE GUYS! Great product and FRIENDLY customer service!"

"Wow! AMAZING quality! Great welds, a great finish on them. Bushings are strong. Thanks."

"All I can say is wow incredible quality and the paint on bars looks amazing!!!"

"I am very impressed with the quality. I highly recommend this company."

"You went above and beyond to get these to me early, very appreciated! Thank you!!"

"Stout products, great communication, shipping right on time every time thanks!"

Our Mission

We provide the strongest, highest quality control arms that are made right here in the USA. We are a small company devoted to your satisfaction in every order. Our products give you the freedom to choose what fits your budget while knowing you are still getting the best quality for your money, guaranteed. Our focus is on quality you can rely on.

1986 - 1992

USA-made Jeep Comanche MJ adjustable control arms, built for strength and flexibility

1986 - 2001

Jeep Cherokee XJ adjustable control arms built with huge OEM-sized bushings on both ends, strong tubular design.

1993 - 1998

Our Jeep Grand Cherokee ZJ adjustable control arms featured our strong tubular design, with upgradable bushings.

1999 - 2004

Durable FOUR TIER adjustable control arms for Jeep Grand Cherokee WJ with OEM-sized bushings.

2005 - 2010

Jeep Grand Cherokee WK adjustable control arms.

1997 - 2006

Quality Wrangler Jeep Wrangler TJ adjustable control arms, track bars, and more. 

1997 - 2006

Quality Wrangler Jeep Wrangler LJ adjustable control arms, track bars, and more. 

2007 - 2018

Our Jeep Wrangler JK - JKU adjustable control arms are upgradable to any Tier with our affordable replacement heads.

2018 - Current

Adjustable Control Arm sets for Jeep Wrangler JL -JLU featuring our durable tubular design.

2020 - Current

Take control of the new Jeep Gladiator JT with Core 4x4 adjustable control arms.

1994 - Current

Dodge RAM adjustable control arms built with our durable tubular design.

Swag

CORE 4x4 Hats & Shirts.
Core 4x4

YOU BREAK IT, WE REPLACE IT, LIFETIME GUARANTEED

About The Core 4X4 Team

We built Core 4X4 around a strong focus on quality products and customer satisfaction. Our Tier system allows you the freedom to choose what you what to pay for with the option to build as you go.

All of our control arms are built in the USA, by us, for you with a Lifetime Guarantee.