Extreme-Duty Idler Arm

Features:

• Fits 2001–2010 6.6L Duramax 2500HD/3500HD
• Forged steel construction for extreme strength
• Equipped with 7/8 inch bolt assembly
• Features replaceable dual bearing design
• Ideal for racing, towing, and off-roading
• Improves steering stability and durability
• Designed for use with PPE components
• Compatible with 7/8 inch drilled center links

Strengthen Your Steering Where It Matters Most

If you’ve added larger tires, turned up the power, or push your Duramax hard through racing, towing, or off-road use, the PPE 158040300 Extreme-Duty Idler Arm is a crucial upgrade your front end will thank you for. Designed specifically for 2001 to 2010 Silverado and Sierra 2500HD and 3500HD trucks, this idler arm replaces the factory component with a much more robust, forged steel design. It’s built to withstand the added stress that comes with performance mods and heavy use, offering a stable foundation to keep your steering precise and responsive even under serious load.

Built Tough for High-Demand Applications

What sets this idler arm apart is its oversized 7/8 inch bolt assembly and dual replaceable bearings, giving it the muscle to hold up where stock parts typically fail. It’s built to pair perfectly with PPE’s Extreme-Duty Pitman Arm and their 7/8-inch drilled center links, or a similarly drilled stock center link. Whether you’re into sled pulling, off-road crawling, or just want peace of mind when running oversized wheels, this idler arm delivers the stability and strength needed to keep your front end tight and aligned. It’s a bolt-on upgrade with real-world benefits that you’ll feel every time you turn the wheel.

Fits: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax