Door Locks And Ignition Switch With Key for Peterbilt 379 377 359 378 349 385 36

Product Overview

This aftermarket replacement door lock and ignition switch set is listed for Peterbilt 379, 377, 359, 378, 349, 385, and 362 applications. Door locks control access to the cab, while an ignition switch manages the electrical starting and operating circuits.

Key Features & Performance

• Combines door lock components with an ignition switch and key for the listed application.
• Door locks serve the normal cab access and securing function.
• The ignition switch controls the normal electrical circuits associated with starting and operating the vehicle.
• Intended for servicing or replacing corresponding door lock and ignition switch components.

Fitment & Compatibility

• for Peterbilt 379 applications
• for Peterbilt 377 applications
• for Peterbilt 359 applications
• for Peterbilt 378 applications
• for Peterbilt 349 applications
• for Peterbilt 385 applications
• for Peterbilt 362 applications

Common Uses

• Replacing worn, damaged, or malfunctioning door lock components.
• Replacing a faulty ignition switch in the vehicle electrical system.
• Servicing the listed Peterbilt cab access and ignition components.

Technical Specifications

• Product Type: Door locks and ignition switch with key
• Model Application(s): Peterbilt 379, 377, 359, 378, 349, 385, and 362

Frequently Asked Questions

Q: What does this product type do? A: Door locks secure and control access to the cab, while the ignition switch manages the vehicle's normal starting and operating circuits.

Q: How should fitment be verified? A: Compare the complete existing part number and complete equipment model designation with the listing details before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.