HomeAir and Fuel Delivery > Hardware, Fasteners and FittingsDorman 579-076 Fuel Tank Sending Unit Lock Ring
Part #: 579-076

Dorman 579-076 Fuel Tank Sending Unit Lock Ring

7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$26.43Free 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.
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: Acura and Honda, Accord and CL
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Dorman 579-076 Fuel Tank Sending Unit Lock Ring

Dorman 579-076 is a fuel tank sending unit lock ring used to secure the fuel pump assembly to the tank opening. It is a direct replacement part for service work on the sending unit and is made from durable rubber for reliable retention and sealing support.

Key Features

  • Fuel tank sending unit lock ring for securing the pump assembly
  • Rubber construction for dependable service
  • Inside diameter: 1.22 in.
  • Outside diameter / lock ring diameter: 3.15 in.
  • Gasket or seal included for service replacement
  • Mounting hardware included for installation support
  • Part number: 579-076

Product Details

This Dorman fuel tank sending unit lock ring is recommended whenever the sending unit is serviced, helping retain the fuel pump assembly at the tank lock. It is a practical replacement for Acura CL and Honda Accord applications that use the specified air vent configuration. This part cross-references Spectra Premium LO76 for the same application. Use Dorman 579-076 when replacing worn or damaged tank lock hardware on 1997-1999 Acura CL and 1994-1997 Honda Accord models.

What It Helps Fix

  • Loose or damaged fuel pump lock ring at the tank opening
  • Fuel tank service issues involving the sending unit retention ring
  • Seal-related concerns during fuel pump or sending unit replacement
  • Improper retention of the fuel pump assembly after service
  • Fitment-specific replacement needs for Acura CL and Honda Accord air vent applications

Installation Notes

Verify tank opening diameter and application details before installation. This part is listed for 1997-1999 Acura CL, air vent, and 1996-1997 Honda Accord, air vent; 3 in. I.D., as well as 1994-1995 Honda Accord. Confirm the lock ring diameter and sealing surfaces are clean before securing the sending unit. Part number 579-076 should be matched to the vehicle’s fuel tank service requirements.

Quality Assurance

Dorman manufactures replacement hardware for fuel system service with durable materials selected for reliable use. The included seal and mounting hardware support a complete service replacement for the sending unit lock ring assembly.

BrandDorman
Part Number579-076
MaterialRubber
Inside Diameter1.22
Outside Diameter3.15
Mounting Hardware IncludedYes
Gasket Or Seal IncludedYes
Lock Ring Diameter (In)3.15 in
Package Contents1 fuel pump lock ring

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1999AcuraCLN/AAir Vent
1998AcuraCLN/AAir Vent
1997AcuraCLN/AAir Vent
1997HondaAccordN/AAir Vent; 3 In. I.D.
1996HondaAccordN/AAir Vent; 3 In. I.D.
1995HondaAccordN/A
1994HondaAccordN/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:

LO76

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