HomeAir and Fuel Delivery > Hardware, Fasteners and FittingsSpectra LO178 Fuel Tank Lock Ring
Part #: LO178

Spectra LO178 Fuel Tank Lock Ring

16 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler and Dodge, Town & Country and Caravan
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Spectra LO178 Fuel Tank Lock Ring

The Spectra LO178 fuel tank lock ring is a direct-fit hardware replacement for select Chrysler and Dodge fuel tank service applications. It is built to meet or exceed original equipment performance expectations for secure fuel tank module retention.

Key Features

  • Fuel tank lock ring for OE-style service and repair
  • Engineered for select Chrysler Town & Country and Dodge Caravan applications
  • Designed for 2004-2007 model years listed in the fitment data
  • Supports proper fuel tank module retention during tank service
  • Part number LO178 for easy identification

Detailed Description

Spectra LO178 is a fuel tank lock ring for select Chrysler Town & Country and Dodge Caravan models. It is used in fuel delivery service where the tank module must be secured correctly after inspection, repair, or replacement. This part number LO178 is listed for 2004 Chrysler Town & Country, 2005-2007 Chrysler Town & Country without Stow & Go Seat, 2004 Dodge Caravan, and 2005-2007 Dodge Caravan without Stow & Go Seat. This part cross-references SPILO178 for the same application.

What It Helps Solve

  • Loose or damaged fuel tank module retaining hardware
  • Fuel tank service issues after pump or sender replacement
  • Improper sealing or retention at the tank opening
  • Need for an OE-style replacement lock ring on Chrysler Town & Country or Dodge Caravan
  • Service repairs on vehicles listed under LO178 fitment

Installation Notes and Tips

Verify the vehicle year, make, model, and seat configuration before ordering. Fits 2004 Chrysler Town & Country, N/A; Fits 2005-2007 Chrysler Town & Country, N/A, w/o Stow & Go Seat; Fits 2004 Dodge Caravan, N/A; Fits 2005-2007 Dodge Caravan, N/A, w/o Stow & Go Seat. Inspect the tank flange and mating surfaces before installation, and confirm the lock ring seats evenly during reassembly.

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 applications they replace.

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ChryslerTown & Country3.8LV6N/Aw/o Stow & Go Seat
2007ChryslerTown & Country3.3LV6N/Aw/o Stow & Go Seat
2007DodgeCaravan3.3LV6N/Aw/o Stow & Go Seat
2007DodgeCaravan2.4LL4N/Aw/o Stow & Go Seat
2006ChryslerTown & Country3.8LV6N/Aw/o Stow & Go Seat
2006ChryslerTown & Country3.3LV6N/Aw/o Stow & Go Seat
2006DodgeCaravan3.3LV6N/Aw/o Stow & Go Seat
2006DodgeCaravan2.4LL4N/Aw/o Stow & Go Seat
2005ChryslerTown & Country3.8LV6N/Aw/o Stow & Go Seat
2005ChryslerTown & Country3.3LV6N/Aw/o Stow & Go Seat
2005DodgeCaravan3.3LV6N/Aw/o Stow & Go Seat
2005DodgeCaravan2.4LL4N/Aw/o Stow & Go Seat
2004ChryslerTown & Country3.8LV6N/A
2004ChryslerTown & Country3.3LV6N/A
2004DodgeCaravan3.3LV6N/A
2004DodgeCaravan2.4LL4N/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:

4809682AA4809783AA579200SPILO178

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