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DormanPart #: 579-201
Dorman 579-201 Fuel Tank Lock Ring
⚙️ 21 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$64.71Free 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: INFINITI and Nissan, 240SX, Altima, and G20
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Fuel Tank Lock Ring options
Dorman 579-201 Fuel Tank Lock Ring
| Brand | Dorman |
| Part Number | 579-201 |
| Material | Plastic |
| Material | Rubber |
| Color | Black |
| Inside Diameter | 4.25 |
| Thickness | 0.16 |
| Outside Diameter | 5.675 |
| Gasket Or Seal Included | Yes |
| Rim Width | 0.16 |
| Lock Ring Diameter (In) | 5.15 in |
| Package Contents | 1 lock ring; 1 o-ring |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Nissan | Altima | N/A | |
| 2002 | Nissan | Altima | N/A | |
| 2001 | Nissan | Altima | N/A | |
| 2000 | Nissan | Altima | N/A | |
| 1999 | Nissan | Altima | N/A | |
| 1998 | Nissan | 240SX | N/A | |
| 1998 | Nissan | Altima | N/A | |
| 1997 | Nissan | 240SX | N/A | |
| 1997 | Nissan | Altima | N/A | |
| 1996 | INFINITI | G20 | N/A | |
| 1996 | Nissan | 240SX | N/A | |
| 1996 | Nissan | Altima | N/A | |
| 1995 | INFINITI | G20 | N/A | |
| 1995 | Nissan | 240SX | N/A | |
| 1995 | Nissan | Altima | N/A | |
| 1994 | INFINITI | G20 | N/A | |
| 1994 | Nissan | Altima | N/A | |
| 1993 | INFINITI | G20 | N/A | |
| 1993 | Nissan | Altima | N/A | |
| 1992 | INFINITI | G20 | N/A | |
| 1991 | INFINITI | G20 | N/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:
1734250J00LO182
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.