Brake Master Cylinder Classic Style Fits 05-07 SIERRA 1500 PICKUP 103985311 This part requires VIN (Vehicle Identification Number) verification prior to shipping. Please send VIN prior to purchase, or include in your purchase notes. If not, VIN will be requested after purchase, prior to shipping the order. Without VIN verification, orders are subject to seller cancellation. If you have any questions about this part, or any other parts from this vehicle, please click HERE to send us a message. We answer all questions promptly during regular business hours. Monday through Friday 7am-5pm Central Time. Donor Vehicle Information Model: SILVRDO15 Year: 2006 Mileage: 252000 Stock Number: 1PH020 Specific Part Notes: 000,4DR,5.3,4AT Explanation of damage codes in part notes: - Part Fitment Information This part will fit these makes and models with these options SIERRA 1500 PICKUP 05-06 w/o hybrid option; exc. 1500 HD; brake opt JF3, reservoir held with tabs SIERRA 1500 PICKUP 05-06 w/o hybrid option; exc. 1500 HD; brake opt JF7, reservoir held with tabs SIERRA 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; exc. 1500 HD; brake opt JF3, reservoir held with tabs SIERRA 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; exc. 1500 HD; brake opt JF7, reservoir held with tabs SILVERADO 1500 PICKUP 05-06 w/o hybrid option; exc. 1500 HD; brake opt JF3, reservoir held with tabs SILVERADO 1500 PICKUP 05-06 w/o hybrid option; exc. 1500 HD; brake opt JF7, reservoir held with tabs SILVERADO 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; exc. 1500 HD; brake opt JF3, reservoir held with tabs SILVERADO 1500 PICKUP 07 classic style (creased door skin), w/o hybrid option; exc. 1500 HD; brake opt JF7, reservoir held with tabs If you do not see your vehicle in this list, please click HERE to send us a message so before buying so we can verify if it will fit your vehicle. - Our Promise Our Promise is that you are completely satisfied with every part you buy from Counselman Auto Recycling If you have a problem with the part, changed your mind or the part does not fit, simply let us know. If you need help with how to return an item, send us a message. We are here to help. - Shipping Information This part willl ship with Fedex or USPS with live tracking information. The tracking number will be posted to and you can find it in your item purchase history.