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Dorman 579-012 Fuel Tank Sending Unit Lock RingOE Quality 60-Day Returns
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Part #: 579-012

Dorman 579-012 Fuel Tank Sending Unit Lock Ring

⚙️ 36 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.28Free 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: Dodge and Plymouth, Caravan, Grand Caravan, Grand Voyager, Neon, and Voyager
🔄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 579-012 Fuel Tank Sending Unit Lock Ring
BrandDorman
Part Number579-012
MaterialMetal
Inside Diameter1.875
Outside Diameter4.25
Mounting Hardware IncludedNo
Gasket Or Seal IncludedYes
Lock Ring Diameter (In)4 in
Package Contents1 fuel pump lock ring

This part fits 36 vehicles. Search below:

YearMakeModelPositionNotes
1996DodgeNeonN/AMetal Tank
1996PlymouthNeonN/AMetal Tank
1995DodgeCaravanN/A
1995DodgeGrand CaravanN/A
1995DodgeNeonN/A
1995PlymouthGrand VoyagerN/A
1995PlymouthNeonN/A
1995PlymouthVoyagerN/A
1994DodgeCaravanN/A
1994DodgeGrand CaravanN/A
1994PlymouthGrand VoyagerN/A
1994PlymouthVoyagerN/A
1993DodgeCaravanN/A
1993DodgeGrand CaravanN/A
1993PlymouthGrand VoyagerN/A
1993PlymouthVoyagerN/A
1992DodgeCaravanN/A
1992DodgeGrand CaravanN/A
1992PlymouthGrand VoyagerN/A
1992PlymouthVoyagerN/A
1991DodgeCaravanN/A
1991DodgeGrand CaravanN/A
1991PlymouthGrand VoyagerN/A
1991PlymouthVoyagerN/A
1990DodgeCaravanN/A
1990DodgeGrand CaravanN/A
1990PlymouthGrand VoyagerN/A
1990PlymouthVoyagerN/A
1989DodgeCaravanN/A
1989DodgeGrand CaravanN/A
1989PlymouthGrand VoyagerN/A
1989PlymouthVoyagerN/A
1988DodgeCaravanN/A
1988DodgeGrand CaravanN/A
1988PlymouthGrand VoyagerN/A
1988PlymouthVoyagerN/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:

4203879LO12

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