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DormanPart #: 578-186
Dorman 578-186 Fuel Tank Strap
⚙️ 18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$83.45Free 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: Buick, Cadillac, and Chevrolet, Caprice, Fleetwood, Impala, and Roadmaster
🔄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 Strap options
Dorman 578-186 Fuel Tank Strap
| Brand | Dorman |
| Part Number | 578-186 |
| Material | Steel |
| Color | Black |
| Strap 2 Width | 2.07 |
| Fuel Tank Strap 1 Length (In) | 38.75 in |
| Fuel Tank Strap 1 Width (In) | 2.07 in |
| Fuel Tank Strap 2 Length (In) | 39.5 in |
| Installation Hardware Included | No |
| Package Contents | 2 straps |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1996 | Buick | Roadmaster | Sedan | N/A | |
| 1996 | Cadillac | Fleetwood | N/A | ||
| 1996 | Chevrolet | Caprice | Sedan | N/A | |
| 1996 | Chevrolet | Impala | N/A | ||
| 1995 | Buick | Roadmaster | Sedan | N/A | |
| 1995 | Cadillac | Fleetwood | N/A | ||
| 1995 | Chevrolet | Caprice | Sedan | N/A | |
| 1995 | Chevrolet | Impala | N/A | ||
| 1994 | Buick | Roadmaster | Sedan | N/A | |
| 1994 | Cadillac | Fleetwood | N/A | ||
| 1994 | Chevrolet | Caprice | Sedan | N/A | |
| 1994 | Chevrolet | Impala | N/A | ||
| 1993 | Buick | Roadmaster | Sedan | N/A | |
| 1993 | Cadillac | Fleetwood | N/A | ||
| 1993 | Chevrolet | Caprice | Sedan | N/A | |
| 1992 | Buick | Roadmaster | Sedan | N/A | |
| 1992 | Chevrolet | Caprice | Sedan | N/A | |
| 1991 | Chevrolet | Caprice | Sedan | 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:
10156971ST186
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.