Muffler Torque Specs

for 2021 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WD

Units

2 fasteners

Seq

Component

Torque

Angle

—

Hanger Bracket Bolts

18 lb-ft · 25 Nm

—

Muffler Clamps

41 lb-ft · 55 Nm

—

Building an app?

Free API access to all this data — 50 requests/day, no card required.

Run a shop?

Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.