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US Motor WorksPart #: USEP3780M
US Motor Works USEP3780M Fuel Pump Module Assembly
⚙️ 3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$289.08Free 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, Lucerne
🔄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 Pump Module Assembly options
US Motor Works USEP3780M Fuel Pump Module Assembly
| Brand | US Motor Works |
| Part Number | USEP3780M |
| Empty | 250.0 ohms |
| Flow Rate Min | 190.0 lph |
| Full | 40.0 ohms |
| Includes | Hardware and tank seal where applicable, installation instruction |
| Pressure Max | 70.0 psi |
| Pressure Min | 60.0 psi |
| Voltage | 12.0 vdc |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2011 | Buick | Lucerne | CXL | 3.9L | V6 | FLEX | N/A | In Tank Assembly (Includes Fuel Tank Sending Unit) |
| 2010 | Buick | Lucerne | CXL | 3.9L | V6 | FLEX | N/A | In Tank Assembly (Includes Fuel Tank Sending Unit) |
| 2009 | Buick | Lucerne | CXL | 3.9L | V6 | FLEX | N/A | In Tank Assembly (Includes Fuel Tank Sending Unit) |
* 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:
19179798192579051930125923120349E3780MFG1731MU2169SP6682M
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.