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Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

AC Delco®
MU2121 GM Original Equipment Series Fuel Pump, Electric With Fuel Sending Unit

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$239.99
$440.06Save: $200.07(45%)
Manufacturer #MU2121
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Notes:
With Internal Strainer
Assembly:
Fuel Pump With Module
Fuel Sending Unit Included:
With Fuel Sending Unit
Pressure Sensor Included:
Without Pressure Sensor
Series:
GM Original Equipment Series
Condition:
New
Quantity Sold:
Sold individually
Recommended Use:
OE Replacement
Operation:
Electric
Product Fit:
Direct Fit
Replaces OE Number:
19209053, 19256717, MU1903
Outlet Quantity:
1 Outlet
Outlet Size:
0.38 in. Outlet
Outlet Type:
Male Quick Connect Outlet
Warranty:
Lifetime AC Delco limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2010 Cadillac CTS
Luxury
6 Cyl 3.6L
Sedan, RWD
2010-2011 Cadillac CTS
Performance
6 Cyl 3.0L
Sedan, AWD
2010-2013 Cadillac CTS
Base
6 Cyl 3.0L
Wagon, RWD
2010-2014 Cadillac CTS
Base
6 Cyl 3.6L
Sedan, AWD
2010-2014 Cadillac CTS
Luxury
6 Cyl 3.0L
Wagon, AWD
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Product Information

ACDELCO OE REPLACEMENT FUEL PUMPS

Revamp your fuel injection system with the state-of-the-art manufacturing and enduring performance of ACDelco’s OE replacement fuel pumps. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • New fuel-level sensor engineering holds up against sulfur contamination and wear
  • Updated with roller vane rather than gerotor design
  • Precisely manufactured to eliminate noise and deliver enduring performance
  • Superior electrical connections for prevention of below-cover burning
  • Fits broad range of vehicle-specific applications
  • Mechanical, modular assemblies and electric pumps offered
  • No hassle to install
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
will this fit my Coupe?Ramiro L.Dec 12, 2022
Best Answer:Hi Ramiro, I'm glad to assist you. Yes. It is a guaranteed fit with the 6-cylinder engine, 2010 to 2014 Cadillac CTS coupe/sedan/wagon. Grab our sale price with 54% off already. Click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/fuel-pump/ac-delco/acmu2121?can=CPJE1043_CSQA_20221212" target="_blank">https://www.carparts.com/fuel-pump/ac-delco/acmu2121?can=CPJE1043_CSQA_20221212</a>
Jeonino E.STAFFDec 12, 2022