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GM GENUINE 12471412

Verified fitment Differential Lock Plate · Fits 48 Configurations

GM GENUINE part number 12471412 is a differential lock plate in the Drivetrain system. This catalog matches it to 48 year-and-engine configurations from 2011 to 2026.

Verified fitment includes 2026 Chevrolet Express 3500 4.3L V6 ; 2026 Chevrolet Express 3500 6.6L V8 ; 2026 Chevrolet Express 4500 6.6L V8 ; 2026 GMC Savana 3500 4.3L V6 ; 2026 GMC Savana 3500 6.6L V8 , plus 43 other configurations. See every vehicle this part fits.

Manufacturer specifications
Fits:
Cutaway Van159.0" Wheelbase or 177.0" Wheelbase4.10 Rear Axle Ratio (GT5),DUAL REAR WHEELS(R05),Positraction Limited-Slip Rear Axle (G80)
or:
Cutaway Van3.73 Rear Axle Ratio (GT4),Positraction Limited-Slip Rear Axle (G80),Dual Rear Wheels(R05)
Application data published for:
🇺🇸 US 🇨🇦 CA
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Frequently Asked Questions

What is GM GENUINE 12471412?

GM GENUINE part number 12471412 is a differential lock plate with published application data for 48 vehicle configurations from 2011 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 12471412 fit?

This catalog matches 12471412 to 48 year-and-engine configurations from 2011 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 12471412 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 12471412 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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