HomeAir and Fuel Delivery > Hardware, Fasteners and FittingsSpectra LO173 Fuel Tank Lock Ring
Part #: LO173

Spectra LO173 Fuel Tank Lock Ring

15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Durango
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Spectra LO173 Fuel Tank Lock Ring

The Spectra LO173 fuel tank lock ring is a direct-fit hardware replacement for securing the fuel pump module or sending unit at the tank opening. It is built for 1998-2003 Dodge Durango applications and follows OE-style fitment expectations for service work on the fuel system.

Key Features

  • Fuel tank lock ring for fuel system service
  • Fits 1998-2003 Dodge Durango, N/A
  • OE-style replacement for the original retaining ring
  • Manufactured with Spectra Premium engineering and quality control standards
  • Part number LO173 for catalog and cross-reference use

Detailed Description

Use the Spectra LO173 when replacing a worn, damaged, or corroded fuel tank lock ring on a Dodge Durango. This hardware helps secure the fuel module assembly at the tank and supports proper sealing and retention during fuel system repair. It is a practical choice for technicians and DIY repairs that require a replacement ring matched to the vehicle application. This part cross-references 579203 for the same application.

Common Repair Uses

  • Broken or distorted lock ring during fuel pump service
  • Corrosion at the fuel tank opening
  • Fuel module retention issues after tank repair
  • Improper sealing caused by a worn retaining ring
  • Service replacement for a missing or damaged OE ring

Installation Notes and Tips

Confirm the tank opening and fuel module flange are clean before installation. Inspect the sealing surface, align the ring correctly, and follow the vehicle service procedure for tightening and locking the assembly. Verify fitment by year and model before ordering; this part fits 1998-2003 Dodge Durango, N/A.

Quality Assurance

Spectra Premium fuel tank lock rings are manufactured with engineering, production, and quality control processes intended to meet or exceed original equipment performance for the application. Part number LO173 is cataloged for 1998-2003 Dodge Durango service needs.

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003DodgeDurango5.9LV8N/A
2003DodgeDurango4.7LV8N/A
2002DodgeDurango5.9LV8N/A
2002DodgeDurango4.7LV8N/A
2001DodgeDurango5.9LV8N/A
2001DodgeDurango4.7LV8N/A
2000DodgeDurango5.9LV8N/A
2000DodgeDurango5.2LV8N/A
2000DodgeDurango4.7LV8N/A
1999DodgeDurango5.9LV8N/A
1999DodgeDurango5.2LV8N/A
1999DodgeDurango3.9LV6N/A
1998DodgeDurango5.9LV8N/A
1998DodgeDurango5.2LV8N/A
1998DodgeDurango3.9LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5210216452102165579203

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.