ReadyLIFT SST Upper Control Arms - 2019-2023 Chevy GMC Silverado Sierra 1500 (67-39401)

These ReadyLIFT SST upper control arms are a pair of DOM round steel tube arms for 2019-2023 Chevy and GMC Silverado and Sierra 1500 trucks. They are the same arms ReadyLIFT includes in its full SST lift kits, sold on their own, and are designed for 4 inch lifted trucks. Check the Adaptive Ride Control note below before ordering.

Key features

• DOM round steel tubing
• Heavy-duty ball joints at the knuckle end
• TCT (Terrain Control Technology) maintenance-free pivot bushings at the frame end
• Corrected ball joint angles
• Powder-coated finish

What's included

• 1 pair of heavy-duty DOM tube steel control arms with corrected ball joint angles and heavy-duty ball joints
• New ReadyLIFT TCT maintenance-free, self-lubricating pivot bushings

Fitment and compatibility

• Fits 2019-2023 Chevy and GMC Silverado and Sierra 1500
• ReadyLIFT's listing refers to trucks with Adaptive Ride Control (ARC); confirm your truck's equipment before ordering
• Designed for 4 inch lifted trucks

Specifications

• Brand: ReadyLIFT
• Part number: 67-39401
• Lift: 4 inch
• Material: DOM round steel tubing
• Sold as: Pair
• Estimated install time: 3 hours, plus or minus 0.5 hour

Installation

Allow about 3 hours, plus or minus 0.5, not counting alignment or wheel and tire assembly. ReadyLIFT recommends a certified mechanic. Plan on a possible alignment, check your headlamp aim afterward, and note that driver-assist systems may need recalibration with dealer tools.

Modifying your suspension can change handling and rollover risk (SAE J2492). Always wear your seat belt. California Prop 65 notice: ReadyLIFT lists DEHP for this product.