Interstate-McBee M-3284377 Push Rod – 89–98 5.9L Cummins 12-Valve

OEM-style valve push rod for Cummins B-Series 5.9L 12-valve (6BT) and select 3.9L 4BT applications. Built to OEM dimensions for precise valve-train geometry and long service life. Sold individually (12 required per 12-valve 6BT engine).

• Direct replacement: Matches Cummins 3284377 form, fit, and function.
• Durable steel construction: Resists bending and wear for consistent valve timing.
• OEM-equivalent tolerance: Helps maintain proper lifter/rocker alignment.
• Aftermarket value: Interstate-McBee quality at a fraction of OEM cost.

Specifications

Vehicle Fitment

Always verify by engine serial number (ESN) for best results.

• Dodge Ram 2500/3500, 5.9L Cummins 12-Valve (6BT)
  • Model Years: 1989–1998
• Industrial/Commercial: Cummins 4BT 3.9L and 6BT 5.9L B-Series (2-valve) where 3284377 push rod is specified.

Install Notes

• Inspect old push rods for straightness and end wear; replace any questionable pieces.
• Lubricate contact tips during assembly; follow Cummins service manual procedures.
• Confirm lifter/rocker preload after installation; rotate engine by hand to verify smooth operation.

Warranty

Interstate-McBee new engine parts include manufacturer warranty coverage; valve-train components typically carry up to 12–24 months depending on policy. Contact us for current terms on push rods.

Why Buy From CPP Diesel

• B-Series experts with ESN-verified fitment support.
• Fast shipping and easy returns.
• Real diesel techs available by phone or chat.

FAQ