Power Up with Cummins 3928674 Piston for 6BT 5.9L Diesel Engines

Revitalize your Cummins 6BT 5.9L diesel engine with the Cummins 3928674 Piston, supplied by Volgen Power, your expert in fleet power solutions. Designed for the 6BT 5.9L engine, this piston, weighing approximately 1.2 lb, delivers reliable performance in medium-duty trucks like the 1989–1998 Dodge Ram, as well as industrial applications. It’s a key component for fleet operators and repair shops aiming to restore engine power through bulk procurement.

Product Breakdown

• Part Number: 3928674 (also listed as 3928673 in some kits)

• Specifications: 102 mm bore, fits 4.02 in bore and 4.72 in stroke, 17.5:1 compression ratio

• Weight: 1.2 lb (approximate, based on similar pistons)

• Category: Piston for Cummins 6BT 5.9L Diesel Engine

• Includes: Piston body with pin and retainers

Compatibility with Cummins 6BT 5.9L Engines

Suitable For:

• Cummins Engines: 6BT 5.9L (359 cu in), 12-valve, turbocharged, non-emission

• Applications:

  • 1989–1998 Dodge Ram trucks

  • Step vans

  • School buses

  • Small dump trucks

  • Generators

  • Motorhomes

  • Backhoes

  • Loaders

  • Dozers

  • Forklifts

  • Marine applications

CPL Numbers: 953, 970, 1165, 1247, 1313, 1322, 1570, 1613, 1638, 1928

This piston fits the 6BT 5.9L engine’s cast-iron block, designed with a 102 mm (4.02 in) bore and 120 mm (4.72 in) stroke, delivering 160–215 HP at 2,500–2,600 RPM and 400–420 ft-lb torque at 1,600 RPM. As part of the B Series family, it’s known for its mechanical direct-injection system with a P7100 pump, offering unmatched reliability in light to medium-duty use.

Need to confirm fitment for your specific CPL or application? Our team can assist.

Volgen Power: Your Power Specialist

• Reliable Performance: Restores power and efficiency to your 6BT engine

• Bulk Sourcing: Cost-effective pricing for large-scale fleet rebuilds

• Wide Application: Fits a range of industrial and automotive uses

• Cummins Durability: Meets OEM standards for long-lasting performance

Empower Your Fleet

The Cummins 3928674 Piston revitalizes your 6BT 5.9L diesel engine, ensuring powerful and reliable operation for your fleet. Its compatibility with diverse applications and proven durability make it a smart choice for businesses focused on keeping their trucks and equipment running at peak performance.

Order for Power

Volgen Power provides the engine solutions your fleet demands. Ready to rebuild your engines or stock up?
Click “Request a Quote” for bulk pricing and fast delivery.

Keep your Cummins engines powering forward—connect with us now!