GM GENUINE 11546644

GM GENUINE part number 11546644 is a differential pinion shaft lock bolt in the Drivetrain system. This catalog matches it to 210 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 205 other configurations. See every vehicle this part fits.

Manufacturer specifications
Escalade Base Model or Escalade ESV
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is GM GENUINE 11546644?

GM GENUINE part number 11546644 is a differential pinion shaft lock bolt with published application data for 210 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 11546644 fit?

This catalog matches 11546644 to 210 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 11546644 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 11546644 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.

Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.