The ACDelco / GM 18026702 is the OE M16x2x41 disc brake caliper bracket mounting bolt (bracket to knuckle), listed by GM for 2007–2010 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD, including 6.6L Duramax models.

Features & Benefits

• OE caliper bracket mounting bolt, M16x2x41, GM P/N 18026702
• Bracket-to-knuckle, upper position (per GM)
• GM notes it is also included with the hardware kit
• Genuine GM / ACDelco OE part, designed, engineered and tested to GM standards and backed by General Motors

Application

• Chevrolet Silverado 2500 HD / 3500 HD and GMC Sierra 2500 HD / 3500 HD (2007–2010), incl. 6.6L Duramax diesel
• GM also lists it for 2024–2025 Silverado EV / Sierra EV

GM application notes reference dual rear wheels, GVW and 4-wheel-steering variations; check your configuration.

Always verify fitment by VIN or by matching the GM/ACDelco part number on your original part before ordering.

Cross-Reference / OE Numbers

• GM: 18026702