RHAOCZIYAUTO Ignition Start Switch & Door Lock Cylinder Kit for Peterbilt 23-08598 — Aluminium, 4 Locks with Keys

This kit supplies a drop-in, OEM-style ignition switch and four matching door locks built from durable aluminum, plus a set of keys so you can replace a worn or damaged lock system quickly. Designed as a one-stop replacement, the assembly matches common OEM part numbers for straightforward compatibility and is intended for heavy-duty truck environments where corrosion resistance and mechanical reliability matter.

How does this kit fit my Peterbilt and replace OEM components?

The 23-08598 assembly is made to be a direct replacement for specific Peterbilt models and commonly referenced OEM numbers. Installation requires minimal modification: the ignition needs a 1" mounting hole, and the door lock shafts can be trimmed to length.

• Compatible models: Peterbilt 379, 377, 359, 378, 349, 385, 362
• Replaces OEM numbers: 23-08598, 23-09994C268, 2308598, 2309994C268, 30GN15, 34RC156
• Ignition mounting: requires a 1" hole
• Door lock shafts: supplied at 3.5" and can be cut to size

What functionality and positions does the ignition switch provide?

The ignition switch included in this kit offers four functional positions to mirror factory operation, delivering the same basic control layout drivers expect. That means you can start the engine, run the truck, turn it off, or use accessory power without rewiring or adapting controls.

• Four positions: Start, Run, OFF, Accessory
• Drop-in operation: no change to dash controls necessary
• Keys included: two working keys plus two spares for convenience

How resilient is the assembly for heavy-duty use and harsh conditions?

Critical components are manufactured from aluminum to resist corrosion and handle vibration common in heavy trucks. The metal construction helps maintain operation across temperature swings and prolonged use, providing long-term service compared with lower-grade alternatives.

• Material: corrosion-resistant aluminum construction
• Designed for vibration and temperature variability
• Intended for commercial and professional truck use

What exactly comes in the box and what installation tips should I know?

The kit arrives with everything needed for a full lock and ignition refresh so you can replace multiple worn parts in a single service interval. Simple trimming and a 1" ignition hole are the only typical vehicle-side adjustments; basic hand tools and a short install time are usually all that's required.

• Contents: 1 ignition switch, 4 matching door locks, 2 keys, 2 spare keys
• Door lock dimensions: front face 15/16" OD, barrel 7/8" OD
• Door lock shafts: 3.5" length, easily shortened with a cutter

Who is this for? This assembly is aimed at Peterbilt owners, fleet maintenance teams and truck technicians who need a reliable, OEM-style ignition and door lock replacement. If you want a single kit that replaces multiple factory parts, minimizes downtime, and uses corrosion-resistant materials suited to heavy use, this RHAOCZIYAUTO set is designed for that purpose.