ACDelco ARI20136-P2 20V Brushless Cordless Impact Wrench | 500 ft-lbs Max Torque, 1/2" Drive, Includes 4.0Ah Battery + 3 Impact Sockets

ACDelco • CORDLESS IMPACT WRENCH 20V Brushless Impact Wrench 500 ft-lbs • 1/2" Drive • 2 Batteries + Charger Included Part No. ARI20136-P2 500 FT-LBS MAX TORQUE See the ARI20136 in action SHOP-GRADE POWER, RIGHT IN YOUR HAND The ACDelco ARI20136 20V Brushless Impact Wrench is built for the pro garage — fast tire changes, brake jobs, and suspension work, all day long. The brushless motor delivers more power with less heat and no brushes to wear out, meaning longer runtime and longer motor life. With two batteries included, you’re never stuck waiting on a charge. Built for the Pro Garage ⚡ 500 ft-lbs Max Torque Breaks loose rusted, over-torqued lug nuts and suspension bolts that lesser tools can’t touch. 680 N·m of breakaway force. 🔄 Reverse Auto-Stop In reverse, the tool senses the instant a bolt is free and stops immediately — no dropped nuts, no spin-off. 🔘 3 Fastening Modes One-touch dial-in: High to break loose seized lug nuts, Medium for general assembly, Low for delicate trim and finishing work. 💡 Super Bright LED Worklight Built-in LED floods dim engine bays, wheel wells, and undercarriage work areas — no drop light needed. 🔧 1/2" Standard Square Drive Fits standard 1/2" impact sockets, including the most common lug-nut sizes. 17mm, 19mm, and 21mm sockets included. 🔋 2× 20V 4.0Ah Batteries + Charger Swap batteries and keep working — one charges while the other’s in use. LED fuel gauge shows remaining charge at a glance. Specifications ARI20136-P2 — Technical Data Model ARI20136-P2 Motor 20V Brushless Max Torque 500 ft-lbs / 680 N·m No-Load Speed 0–2,200 RPM Impact Rate 0–2,500 IPM Drive Size 1/2" Square Weight 4.14 lbs / 1.88 kg Battery 2× 20V 4.0Ah Li-Ion Charger Included Applications & Compatibility Ideal for automotive, fleet, and general shop use. Tire rotations & lug-nut removal (17 / 19 / 21mm sockets included) Brake caliper, rotor & hub work Suspension, subframe & chassis bolts Fits all standard 1/2" impact-rated sockets Note: Use impact-rated sockets only. Chrome hand sockets are not designed for impact use. What’s in the box ✓ ACDelco ARI20136 20V Brushless Impact Wrench ×1 ✓ 20V 4.0Ah Li-Ion Battery ×2 ✓ Charger ×1 ✓ Impact Sockets — 17mm / 19mm / 21mm ×1 each WHY ACDELCO ACDelco has been a trusted name in automotive parts and equipment for over a century. Every ACDelco power tool is engineered to professional standards and tested for real shop durability — so you get dependable power, job after job. Fast Shipping from the USA • 30-Day Returns • Message us with any questions before you buy.