Dorman 926-055 Ignition Lock Cylinder

Ignition Lock Cylinder Replacement

Restore smooth key operation with this Dorman ignition lock cylinder for worn or damaged factory locks. Dorman 926-055 is a direct replacement that returns normal turning action while maintaining the original security design used on the vehicle.

• Black finish with metal housing and metal lock construction
• Direct replacement for worn ignition lock cylinders
• Key included: 2 keys supplied
• Key programmable: No
• No wiring harness required
• Interchanges with 12369498, CS409L, LC13530, and US214L

Fitment Coverage

Compatible with a wide range of GM vehicles from 1995-1999, including Chevrolet Astro, Blazer, C1500, C2500, C35, C3500, Express 1500, Express 2500, Express 3500, K1500, K2500, K3500, S10, P30; GMC C1500, C2500, C3500, Jimmy, K1500, K2500, K3500, Safari, Savana 1500, Savana 2500, Savana 3500, Sonoma, P3500; Pontiac Grand Prix, Trans Sport; and Oldsmobile Bravada and Silhouette. This part number, Dorman 926-055, is also listed for 1996 Chevrolet Astro and 1996 GMC Safari with chrome notes in the fitment data.

What This Part Helps Fix

• Key will not turn in the ignition
• Sticky or binding ignition lock cylinder operation
• Worn internal lock components from normal use
• Loss of reliable ignition switch engagement
• Security concerns caused by a damaged original cylinder

Installation Notes

Replace the existing ignition lock cylinder with the new unit and transfer any vehicle-specific setup as required by the application. No mounting hardware is included, and no harness is required. Verify vehicle year, make, model, and any trim or note details before installation to confirm the correct Dorman 926-055 application for Chevrolet Astro, GMC Safari, and other listed GM platforms.

Quality Assurance

Dorman manufactures this ignition lock cylinder as a direct-fit replacement for the original equipment design. The metal construction and OE-style security layout support dependable operation in daily use.