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DormanPart #: 692-256
Dorman 692-256 Fuel Tank Sending Unit
⚙️ 7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$191.49Free 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: Chevrolet and GMC, P30 and P3500
🔄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 Sending Unit options
Dorman 692-256 Fuel Tank Sending Unit
| Brand | Dorman |
| Part Number | 692-256 |
| Length | 300 |
| Wire Colors | Black |
| Wire Colors | Blue |
| Wire Colors | Gray |
| Wire Colors | Purple |
| Wire Colors | Red |
| Wiring Harness Length | 700 |
| Wire Gauge Measurement | 16 |
| Wire Gauge Measurement | 20 |
| Connector Color | Black |
| Inlet Attachment Type | Threaded |
| Outlet Attachment Type | Male threads |
| Outside Diameter | 91.3 |
| Terminal Type | Pin |
| Wire Quantity | 7 |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Terminal Quantity | 3 |
| Tank Seal Outside Diameter | 92 |
| Lock Ring Included | Yes |
| Connector Gender | Female |
| Wiring Harness Included | Yes |
| Strainer Included | Yes |
| Inlet Diameter | 4.7 |
| Vent Quantity | 0 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Outlet Diameter | 4.8 |
| Adjustable Float Level | Yes |
| Inlet Fitting Thread Size | 5/8-18 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Chevrolet | P30 | 7.4L | V8 | N/A | |
| 1997 | GMC | P3500 | 7.4L | V8 | N/A | |
| 1996 | Chevrolet | P30 | 7.4L | V8 | N/A | |
| 1995 | Chevrolet | P30 | 7.4L | V8 | N/A | |
| 1995 | GMC | P3500 | 7.4L | V8 | N/A | |
| 1994 | Chevrolet | P30 | 7.4L | V8 | N/A | |
| 1994 | GMC | P3500 | 7.4L | V8 | 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:
25028268FG12X
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.