Crankshaft for Ram2500 3500 4500 5500 F-650 F-750 Cummins ISB QSB 6.7L 3974635, 4934862, 5301009, 3974538

Description

•  OE Number: 3974635, 4934862, 5301009, 3974538, 4934861, 4988175, 3968164, 5301008
• OEM Quality, Precision Fit
  Manufactured to strict Cummins OEM specifications, engineered specifically for ISB/QSB 6.7L series diesel engines-the essential core component for engine overhaul and performance restoration.
• Forged Steel for Maximum Durability
  Precision-forged from high-quality steel, engineered to withstand continuous high-load impacts from pistons and connecting rods-ensuring the crankshaft resists deformation and fatigue under the most demanding conditions for long-term reliability.
• Multiple Interchangeable OE Numbers
  Replaces multiple Cummins OE numbers including 4934862, 4934861, and 3974538-broadly compatible with various ISB/QSB engine production batches, simplifying parts sourcing.
• Standard Flange Design
  Features a lip seal flange (8-bolt, 1 dowel hole) and snout (6-bolt) standard interface design for broad compatibility with various flywheels and drivetrain configurations.
• Beyond OEM Standards
  Meets or exceeds OEM specifications for material quality, dimensional tolerance, and field durability-installs like factory, performs like factory, delivers long service life without the dealer price tag.
• Fit for vehicle:
  Dodge: Ram2500, Ram3500, Ram4500, Ram5500
  Ford: F-650, F-750
  Freightliner: 108SD, M2 106, MT45, MT55, XB Series, XC Series, B2 Series, MB Series, MC Series, CE Series
  International: 4300, 4300LP, 7300, DuraStar, WorkStar
  Sterling: Bullet
  Blue Bird: Vision, All American FE, All American RE, SHL All American
  Thomas: Saf-T-Liner, Transit Liner
  Gillig: Low Floor
  Solaris: Urbino 10, Alpino
• Fit for engine: Cummins ISB, QSB 6.7L 24V L6 Diesel Engine
• Package include: Crankshaft*1: 3974635, 4934862, 5301009, 3974538, 4934861, 4988175, 3968164, 5301008