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Dorman 579-041 Fuel Tank Sending Unit Lock RingOE Quality 60-Day Returns
Dorman 579-041 Fuel Tank Sending Unit Lock Ring - view 1
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Part #: 579-041

Dorman 579-041 Fuel Tank Sending Unit Lock Ring

⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.05Free 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, Thunderbird
🔄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 579-041 Fuel Tank Sending Unit Lock Ring
BrandDorman
Part Number579-041
MaterialFiber
Inside Diameter2
Outside Diameter2.5
Mounting Hardware IncludedYes
Gasket Or Seal IncludedYes
Package Contents1 fuel pump lock ring

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1956FordThunderbirdN/A
1955FordThunderbirdN/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:

LO41

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