73 Dipstick Tube Oring - 1994-2003 Ford F-Series

7.3 Dipstick Tube O-Ring – 1994–2003 Ford F-Series

If you’ve got oil leaking around the dipstick tube on your 7.3, this is usually the culprit. The factory O-ring inside the dipstick adapter hardens, swells, or deforms over time—leading to that all-too-common oil leak down the side of the oil pan.

This replacement dipstick tube O-ring is a simple, cost-effective fix to restore a proper seal and stop the leak at its source.

🔥 Key Features

• Fits 1994–2003 Ford F-Series 7.3L Powerstroke

• Direct Replacement O-Ring
  Designed to match factory fit and sealing function

• Stops Common Oil Leaks
  Seals the dipstick adapter to prevent oil seepage

• Durable Material Construction
  Built to withstand constant oil exposure and heat

• Perfect for Maintenance or Repair Jobs

🛠️ Why Replace Your Dipstick O-Ring?

Over time, the factory O-ring can:

• Swell from oil exposure

• Harden and lose flexibility

• Deform the internal adapter seal

This leads to:

• Oil leaking around the dipstick tube

• Messy engine bays

• Ongoing drip issues

Replacing the O-ring helps restore a proper seal—but keep in mind, if the internal adapter is already deformed, a full repair solution may be needed.

🚚 Fitment

• 1994–1997 Ford F150 7.3L Powerstroke

• 1994–1997 Ford F250 7.3L Powerstroke

• 1994–1997 Ford F350 7.3L Powerstroke

• 1999–2003 Ford F250 7.3L Powerstroke

• 1999–2003 Ford F350 7.3L Powerstroke

⚠️ Fitment Notes

• Works with factory dipstick adapter assemblies
  

If you’re dealing with a dipstick tube leak on your 7.3, this O-ring is the first and easiest step toward getting it sealed back up the right way.