GM GENUINE 11546991

GM GENUINE part number 11546991 is a differential ring gear bolt in the Drivetrain system. This catalog matches it to 260 year-and-engine configurations from 2015 to 2026.

Verified fitment includes 2026 Cadillac Escalade 6.2L V8 ; 2026 Chevrolet Express 2500 4.3L V6 ; 2026 Chevrolet Express 2500 6.6L V8 ; 2026 Chevrolet Express 3500 4.3L V6 ; 2026 Chevrolet Express 3500 6.6L V8 , plus 255 other configurations. See every vehicle this part fits.

Manufacturer specifications
Escalade Base Model or Escalade ESVEngine Code L87Engine VIN LSingle UseM12X1.5X22,20 Thread23 OD,12.93.23 Rear Axle Ratio (GU5), Limited Slip Differential (G86)
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is GM GENUINE 11546991?

GM GENUINE part number 11546991 is a differential ring gear bolt with published application data for 260 vehicle configurations from 2015 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does GM GENUINE 11546991 fit?

This catalog matches 11546991 to 260 year-and-engine configurations from 2015 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is GM GENUINE 11546991 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 11546991 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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