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OE Quality
60-Day Returns
SpectraPart #: SP6643M
Spectra SP6643M Fuel Pump Module Assembly
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$223.85Free 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 and Cadillac, DTS and 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? See all Fuel Pump Module Assembly options
Spectra SP6643M Fuel Pump Module Assembly
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Buick | Lucerne | N/A | Federal Emissions; Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 2008 | Cadillac | DTS | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
* 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:
1917720119179796231203584010666A46152A47041C0935ME3844MFG2098M100140M10165M2520887MU2172P77295MTNKSP6643MTU4001
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.