ReadyLIFT Fabricated Upper Control Arms

 

The ReadyLIFT Fabricated Upper Control Arms are heavy-duty front suspension upgrades for customers who want more strength, corrected geometry, and better durability from a GM heavy-duty truck. These Xtreme-Duty arms are built for stock-height, leveled, and lifted applications where the factory upper control arms may not offer the strength or ball joint angle needed for heavier use. They are especially well suited for customers who tow, haul, run larger tires, travel off pavement, or want a stronger front-end package to match a suspension lift.

The fabricated arm design uses laser-cut and CNC-formed 4130 chromoly steel plate, giving the component a strong boxed structure that is purpose built for demanding truck use. An anthracite gray powder-coated finish helps protect the arms while giving the suspension a premium appearance behind the wheel. Stainless visual detailing and billet-style caps add a finished look, but the core value is the increased strength and corrected geometry built into the arm itself.

ReadyLIFT builds these arms with corrected pivot cup geometry to help the front suspension work more appropriately on modified heavy-duty trucks. When ride height changes, factory arm angles can create alignment difficulty, reduce usable travel, and add stress to the ball joint area. Corrected geometry helps restore a more natural operating angle, which can improve ride feel, alignment retention, and long-term suspension confidence.

The arms include heavy-duty high-angle ball joints along with Terrain Control Technology pivot bushings. The pivot assemblies are designed with self-lubricating movement, free-floating inner sleeves, and side-biter alignment washers to help the arm move smoothly while staying controlled under load. This makes the kit a strong match for customers who expect their truck to handle real work, added tire mass, and regular suspension cycling.

Fitment is matched to select GM heavy-duty truck applications across multiple generations, so customers should confirm the exact vehicle and suspension setup before ordering. These arms are commonly used with leveling kits and lift systems, but they can also be appropriate for some stock-height upgrades when the correct application is selected. After installation, an alignment is required to make sure the geometry benefits are set up correctly.

Whether customers are upgrading for towing stability, suspension strength, corrected geometry, larger tire support, or heavy-duty off-road confidence, ReadyLIFT Fabricated Upper Control Arms deliver a serious front-end upgrade for GM HD truck builds. Now Available at LEER!

 

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Features & Specifications

Product Type: Fabricated upper control arm kit

Brand: ReadyLIFT

Series: Xtreme-Duty

Material: CNC-formed 4130 chromoly steel plate

Finish: Anthracite gray powder coat

Vehicle Fitment: Select GM heavy-duty truck applications

Joint Design: Heavy-duty high-angle ball joints with Terrain Control Technology pivot bushings

Functionality:

• Helps correct upper control arm geometry on stock-height, leveled, and lifted heavy-duty trucks
• Supports improved alignment capability after suspension height changes
• Adds heavy-duty front-end strength for towing, hauling, and larger tire packages
• Helps improve suspension travel by correcting pivot and ball joint angles
• Supports smoother pivot movement with self-lubricating bushing design
• Helps maintain steering feel and component control under added suspension load
• Provides a durable upgrade for work trucks, daily drivers, and recreational off-road builds
• Pairs well with compatible leveling kits and suspension lift systems

 

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Why Choose

This product is ideal for customers who want a fabricated chromoly upper control arm upgrade with corrected geometry and heavy-duty truck durability.

• 4130 chromoly steel plate construction provides a strong foundation for demanding truck use
• Fabricated design adds strength compared with many factory-style upper control arms
• Corrected pivot cup geometry helps improve suspension travel and alignment behavior
• Heavy-duty high-angle ball joints support lifted and leveled suspension movement
• Terrain Control Technology bushings help provide smooth movement without routine bushing service
• Free-floating inner sleeves and side-biter washers help the pivot assemblies stay controlled
• Anthracite gray powder coat gives the suspension a durable and finished appearance
• Strong match for customers running larger tires, towing loads, or heavy-duty suspension upgrades

 

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What's Included

• Pair of fabricated upper control arms
• Heavy-duty high-angle ball joints
• Terrain Control Technology pivot bushings
• Billet aluminum ball joint caps
• Arm bump stops where applicable
• Application-specific mounting hardware
• Installation instructions

Note: Confirm included components before installation.

 

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Installation Notes

• Designed as a bolt-on fabricated upper control arm upgrade for compatible GM heavy-duty truck applications.
• Professional installation is recommended because the arms affect suspension geometry and alignment setup.
• A professional alignment is required after installation to set front-end geometry and help protect tire life.
• Confirm vehicle generation, suspension height, wheel and tire clearance, and existing lift components before installation.

Buyer is responsible for use in accordance with applicable vehicle, road, off-road, towing, racing, and local laws.

 

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Warranty Information

ReadyLIFT products are backed by warranty coverage for the original purchaser, with coverage terms that vary by product type and component. Wear items such as bushings, ball joints, tie rod ends, heim joints, bump stops, and shock absorbers may have separate coverage limits.

ReadyLIFT warranty coverage may exclude improper installation, lack of required alignment, misuse, damage from use outside product terms, or modifications not allowed by the warranty. Proof of purchase may be required for warranty claims.