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DIPSTICKS

DIPSTICKS — 1989–1993 DODGE CUMMINS (5.9L 12-VALVE)

Keep your 5.9L Cummins oil level checks accurate with direct-fit 1989–1993 Dodge Ram Cummins dipsticks and tubes. Whether you’re refreshing a high-mileage 12-valve or completing a full rebuild, CPP Diesel has the OEM-style parts you need for correct length, seal, and handle fitment.


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Why CPP Diesel?

  • Specialized in Cummins diesel parts and performance
  • Direct-fit, year-specific components for 1989–1993 12-valve
  • Fast U.S. shipping with reliable order tracking
  • Tech support from real diesel experts
  • Secure checkout & competitive pricing

Helpful Notes

  • Verify year and engine: these parts are for 1989–1993 5.9L 12-valve Cummins.
  • Replacing a leaking tube? Inspect the dipstick O-ring/seal and tube grommet at the block.
  • If the dipstick reads inconsistently, confirm tube seating depth and part length.
  • Pair with fresh O-rings & seals to prevent seepage.

Frequently Asked Questions

Will these dipsticks fit all 1989–1993 Cummins trucks?

Yes—these are designed for the 5.9L 12-valve Cummins in 1989–1993 Dodge Ram pickups.

How do I know if my dipstick is the wrong length?

Oil level will read high or low even after a measured oil fill. Check tube seating and part numbers against your exact year.

Should I replace the tube when I replace the dipstick?

It’s recommended if the tube is bent, corroded, or leaking at the block grommet. A damaged tube can cause false readings.

Do you carry the seals for the dipstick and tube?

Yes—see our Gaskets & Seals section for O-rings and grommets.

How fast do you ship?

Most orders ship within 1 business day with tracking from our U.S. warehouse.