Driver Side Door Latch Assembly for Peterbilt 389 & 386 | S-42618

Restore a secure, dependable driver-side door latch

Replace a worn, sticking, or damaged door latch with this driver-side door latch assembly for select Peterbilt trucks. Built in an original-style design for straightforward replacement, it helps restore smooth door operation and a confident latch at every stop.

Product highlights

• Driver-side application: Designed for the left-hand door on compatible Peterbilt models.
• Original-style replacement: Made for a clean, practical service replacement.
• Retaining clips included: Includes rod retaining clips to support installation.
• Fleet-ready fitment: A solid replacement choice for work trucks that need reliable daily access.

Vehicle fitment

• Peterbilt 389, 2008-2023
• Peterbilt 386, 2006-2016
• Peterbilt 388, 2008-2014
• Peterbilt 387, 2006-2011
• Peterbilt 379 and 378, 2006-2007
• Peterbilt 335, 2006-2010

Part reference

• Part Number: S-42618
• OEM Reference: R56-6035-002 / R566035002

Please confirm your truck's model year, driver-side application, and OEM part number before ordering.