Interstate-McBee M-3802160 Piston Kit (Standard Bore, Marine Style Bowl) – 1989–1998 5.9L Cummins 12V

Restore compression and durability on your 1989–1998 5.9L Cummins 12-valve (6BT) with this Interstate-McBee M-3802160 piston kit. It’s an OEM-style, standard-bore 102.0 mm marine-style large bowl design that includes the piston, ring pack, wrist pin, and retainers for a precise, reliable rebuild.

• OEM-style fit: Aftermarket replacement for Cummins 3802160.
• Marine-style bowl: Large-bowl piston crown geometry commonly used in marine/non-certified 5.9L B-series applications.
• Complete kit: Includes piston, rings, wrist pin, and pin retainers for one cylinder.
• Standard bore: STD size (approx. 102.0 mm / 4.016") for stock cylinder dimensions.
• Trusted quality: Interstate-McBee aftermarket components built to rigorous standards.

Specifications

Vehicle Fitment

Always verify by engine serial number (ESN) for exact compatibility.

• Dodge Ram 2500/3500 – 5.9L Cummins 12-Valve (6BT)
  • 1989–1993 (VE pump)
  • 1994–1998 (P7100 pump)
• Additional B-Series Applications: 4B/6B industrial & marine (non-certified B engines; confirm by ESN).

Installation Notes

• Measure cylinder bores and piston-to-wall clearance; hone to spec and verify ring end gap.
• Observe ring orientation and stagger; lubricate wrist pin and rings during assembly.
• Verify piston protrusion and follow Cummins service manual torque/sequence procedures.

Warranty

Covered under manufacturer’s warranty for new engine components; terms vary by component and application. Contact us for current coverage details on Interstate-McBee piston kits.

Why Buy From CPP Diesel

• ESN-verified fitment support from real diesel techs.
• Fast shipping and easy returns.
• One-stop shop for matching rings, bearings, and full overhaul kits.

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