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Dorman 579-202 Fuel Tank Lock RingOE Quality 60-Day Returns
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Part #: 579-202

Dorman 579-202 Fuel Tank Lock Ring

⚙️ 25 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.30Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, Aviator, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, Navigator, and Ranger
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman 579-202 Fuel Tank Lock Ring
BrandDorman
Part Number579-202
MaterialPlastic
MaterialRubber
ColorGray
Inside Diameter5
Thickness0.12
Outside Diameter6.625
Gasket Or Seal IncludedYes
Rim Width0.12
Lock Ring Diameter (In)6.05 in
Package Contents1 lock ring; 1 o-ring

This part fits 25 vehicles. Search below:

YearMakeModelPositionNotes
2005FordExplorer Sport TracN/A
2005LincolnAviatorN/A
2004FordExpeditionN/A
2004FordExplorerN/A
2004FordExplorer Sport TracN/A
2004LincolnAviatorN/A
2004LincolnNavigatorN/A
2004MercuryMountaineerN/A
2003FordExpeditionN/A
2003FordExplorerN/A
2003FordExplorer SportN/A
2003FordExplorer Sport TracN/A
2003FordRangerN/A
2003LincolnAviatorN/A
2003LincolnNavigatorN/A
2003MercuryMountaineerN/A
2002FordExplorerN/A
2002FordExplorer SportN/A
2002FordExplorer Sport TracN/A
2002FordRangerN/A
2002MercuryMountaineerN/A
2001FordRangerN/A
2000FordRangerN/A
1999FordRangerN/A
1998FordRangerN/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:

F87Z9A307BA

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