Compatibility : Starter Replacement For 2002 Express 3500/ Silverado 2500 HD/ Express 2500/ SAVA 3500/ Express 1500/ SIER- 2500 HD. Please confirm whether your model matches this product model. IInterchange Part Number : The Starter IInterchange Part Number: 323255 ,3231701 ,1108429 9200, 920323-485, 9000786, 6449N,6449.This product meets or exceeds OE Standards. Marcha Para Carro High Quality : Our Starter is made of high-Quality materials, with good wear resistance, high temperature resistance, corrosion resistance, aging resistance, which can guarantee maximum strength and durability with long service life. Professional Made : Starter Starters is manufactured in strict accordance with the original factory standards, with Stable Performance, excellent workmanship, strict factory Quality control testing, Professional Manufacturing, high performance and high reliability. Easy to Install: Automotive Replacement Starter plug and play design, no modification or drilling, quick installation. Shock, abrasion and fatigue tested to help ensure Quality and durability.