2018 Chevrolet Express 3500 Switches & Relays

49 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.

• All 2018 parts
• Sensors
• Starters
• Alternators

• 

  GM Genuine Parts Camshaft Position Actuator Solenoid Valve, 12681018

  GM Genuine PartsMPN 12681018New

  Out of stock

  $109.99

  Listed as compatible with this vehicle by the retailer feed.

  Check price

This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.