Chevrolet Silverado 2500 Idler Arm Support - Cognito - Idler Frame Support Gusset Kit - 2011–2025. A robust gusset kit that strengthens the idler support area for tighter, longer-lasting steering on GM HD trucks.

Built from 1/4-inch high-strength plate steel, this Cognito kit adds critical reinforcement to the frame where the idler support mounts, reducing flex and wear under load. It is a precision-fit solution for 2011–2025 Chevrolet Silverado and GMC Sierra 2500/3500 HD, 2WD or 4WD, and works with both factory and aftermarket idler supports. Especially beneficial on lifted or hard-used trucks, it helps maintain steering stability and component life without complicating service.

Features

• Fits 2011–2025 Silverado/Sierra 2500/3500 HD (2WD/4WD)
• Reinforces idler support area to reduce flex and wear
• 1/4-inch high-strength plate steel construction
• Compatible with factory and aftermarket idler supports
• Precision Cognito gusset kit for improved steering durability

Ready to dial in your steering system or plan your next upgrade? Call our Austin, TX shop at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer professional installation and customization at both locations.

Purchasing multiple items? Contact us for shipping discounts. We install on premises at both locations.

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