Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks equipped with Kryptonite Upper Control Arms

Part# M21017-BK-01

Description:

This replacement poly bump stop is specifically designed for Kryptonite Upper Control Arms on 2001–2010 GM HD trucks. Over time, bump stops can wear or become damaged due to repeated suspension contact—this direct replacement ensures your control arms continue to perform as intended.

💡 Note: Sold individually. Order two if replacing both sides.

Features:

• High-quality polyurethane construction for durability
• Direct fit for Kryptonite UCA applications
• Helps maintain proper suspension function

Includes:

• 1 x Replacement Poly Bump Stop – Part# M21017-BK-01