The New Fuel Filter K37-1029 OEM Quality Heavy Duty is a high-quality fuel filter designed for easy installation on the front of vehicles. Made by Paccar, this filter meets OEM standards with part numbers K37-1029 and K371029. Designed for heavy-duty use, this filter ensures optimal fuel delivery and performance for your vehicle. Upgrade your car or truck with this reliable and durable fuel filter to keep your engine running smoothly.