[Vehicle Fitment]: Truk Ignition switch lock cylinder assembly Compatible with for Peterbilt 379 377 359 378 349 385 362 Replace Part Number: 23-08598 , 23-09994C268 , 2308598 , 2309994C268 , 30GN15 34RC156 , 30GN15 , 34RC156 , 30GN1534RC156 [Easy Install]: You can directly replace the locks, no complicated operation can be done, our ignition locks and door locks and Part Number identical. The ignition switch is a four position, and has Start, Run, OFF, and Accessory positions [Aluminum Metal]: Incorporating strong, corrosion-resistant metal components, this assembly is designed to endure challenging environments and deliver reliable, consistent performance over time [Specifications]: The door lock shafts are 3.5inch long and can easily be cut shorter. The door lock front face is 15/16inch OD, and the door lock barrel is 7/8inch OD. The ignition switch requires a 1inch hole name:Ignition start switch Material: Metal Color: Silver Package Contents: 1 * matching ignition switch 4 * Matching door locks 4 * keys Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.