Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Fuel Pump and Sender Assembly

PART#: MU1998
ACDelco

$203.95

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2018CadillacXTSPlatinum3.6V6GASINCLS LEVEL SENSOR; SULEV30 CALIFORNIA EMISSIONS(NUG) | Engine VIN: 3; FWD; Engine Code: LFX;
2018CadillacXTSBase3.6V6GASINCLS LEVEL SENSOR; SULEV30 CALIFORNIA EMISSIONS(NUG) | Engine VIN: 3; FWD; Engine Code: LFX;
2018CadillacXTSLuxury3.6V6GASINCLS LEVEL SENSOR; SULEV30 CALIFORNIA EMISSIONS(NUG) | Engine VIN: 3; FWD; Engine Code: LFX;
2018CadillacXTSPremium Luxury3.6V6GASINCLS LEVEL SENSOR; SULEV30 CALIFORNIA EMISSIONS(NUG) | Engine VIN: 3; FWD; Engine Code: LFX;
2018CadillacXTSLivery3.6V6GASINCLS LEVEL SENSOR; SULEV30 CALIFORNIA EMISSIONS(NUG) | Engine VIN: 3; FWD; Engine Code: LFX;
2017CadillacXTSLuxury3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2017CadillacXTSLivery3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2017CadillacXTSPremium Luxury3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2017CadillacXTSVsport Premium Luxury3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2017CadillacXTSPlatinum3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2017CadillacXTSVsport Platinum3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2017CadillacXTSBase3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2016BuickLaCrosseLeather3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2016BuickLaCrosseBase3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; FWD; Engine Code: LFX;
2016BuickLaCrossePremium3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2016BuickLaCrosseSport Touring3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; FWD; Engine Code: LFX;
2016BuickLaCrossePremium3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2016BuickLaCrosseLeather3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2016BuickLaCrosseBase3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; FWD; Engine Code: LFX;
2016BuickLaCrosseSport Touring3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; FWD; Engine Code: LFX;
2016CadillacXTSBase3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2016CadillacXTSPremium3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2016CadillacXTSLuxury3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2016CadillacXTSLivery3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2016CadillacXTSVsport Premium3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2016CadillacXTSPlatinum3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2016CadillacXTSVsport Platinum3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2016ChevroletMalibu LimitedLT2.5L4GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: A; Engine Code: LCV;
2016ChevroletMalibu LimitedLTZ2.5L4GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: A; Engine Code: LCV;
2015BuickLaCrossePremium3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2015BuickLaCrosseBase3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; FWD; Engine Code: LFX;
2015BuickLaCrosseLeather3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2015CadillacXTSVsport Premium3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2015CadillacXTSBase3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2015CadillacXTSPlatinum3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2015CadillacXTSLuxury3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2015CadillacXTSLivery3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2015CadillacXTSVsport Platinum3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2015CadillacXTSPremium3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2015ChevroletMalibuLT2.5L4GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: L; Engine Code: LKW;
2015ChevroletMalibuLTZ2.5L4GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: L; Engine Code: LKW;
2014BuickLaCrossePremium3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2014BuickLaCrosseBase3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; FWD; Engine Code: LFX;
2014BuickLaCrosseLeather3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2014CadillacXTSLuxury3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2014CadillacXTSPremium3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2014CadillacXTSPlatinum3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2014CadillacXTSLivery3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2014CadillacXTSVsport Premium3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2014CadillacXTSBase3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | FWD;
2014CadillacXTSVsport Platinum3.6V6GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR
2013BuickLaCrosseBase3.6V6FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: 3; AWD; Engine Code: LFX; | Engine VIN: 3; FWD; Engine Code: LFX;
2013ChevroletMalibuLT2.5L4GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: A; Engine Code: LCV;
2013ChevroletMalibuLTZ2.5L4GASE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: A; Engine Code: LCV;
2012BuickLaCrosseBase2.4L4MILD HYBRID EV-GAS (MHEV)E10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: R; FWD; Engine Code: LUK;
2012BuickLaCrosseLeather2.4L4MILD HYBRID EV-GAS (MHEV)E10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: R; FWD; Engine Code: LUK;
2012BuickLaCrosseConvenience2.4L4MILD HYBRID EV-GAS (MHEV)E10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: R; FWD; Engine Code: LUK;
2012BuickLaCrossePremium2.4L4MILD HYBRID EV-GAS (MHEV)E10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: R; FWD; Engine Code: LUK;
2012BuickRegalBase2.4L4MILD HYBRID EV-GAS (MHEV)E10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: K; Engine Code: LEA; | Engine VIN: R; Engine Code: LUK;
2012BuickRegalBase2.4L4FLEXE10 GASOLINE FUEL TYPE , PZEV CALIFORNIA EMIS(NU6); INCLS LEVEL SENSOR | Engine VIN: K; Engine Code: LEA; | Engine VIN: R; Engine Code: LUK;
2011BuickRegalCXL2.4L4GASINCLS LEVEL SENSOR; PZEV CALIFORNIA EMIS(NU6) | Engine VIN: C; Engine Code: LAF;
2011BuickLaCrosseCX2.4L4GASINCLS LEVEL SENSOR; PZEV CALIFORNIA EMIS(NU6) | Engine VIN: C; FWD; Engine Code: LAF;
2011BuickLaCrosseCXL2.4L4GASINCLS LEVEL SENSOR; PZEV CALIFORNIA EMIS(NU6) | Engine VIN: C; FWD; Engine Code: LAF;
Product info

The ACDelco Fuel Pump and Sender Assembly part number MU1998 is a top-of-the-line replacement option for your Buick, Cadillac, or Chevrolet vehicle. This product offers a variety of benefits that make it a reliable choice for your car.

One of the key features of the ACDelco Fuel Pump and Sender Assembly is its durability. It is designed to withstand the wear and tear of daily use, ensuring long-lasting performance. It also offers a precise fit, so you can be confident that it will work seamlessly with your vehicle’s fuel system.

In addition, the ACDelco Fuel Pump and Sender Assembly provides smooth and consistent fuel delivery, which helps your engine run more efficiently. This product is also designed to meet OEM specifications, so you can trust that it will meet or exceed the performance of your original fuel pump.

Overall, the ACDelco Fuel Pump and Sender Assembly part number MU1998 is a high-quality replacement option for your Buick, Cadillac, or Chevrolet vehicle. Its durability, precise fit, and reliable performance make it a great choice for anyone in need of a new fuel pump.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
Yes
Connector ColorWhite
Connector ShapeOval
Depth7.74
Electrical Connector Quantity1
Length11.64
Outlet Diameter0.374
Outlet Quantity1
Outlet TypeQuick Connect
Port 3 Outside Diameter0.622
Port 4 Outside Diameter0.311
Seal And Lock Ring IncludedNo
Tank Seal Rim ShapeRound
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade
Wire ColorsBrown, Orange, Purple
Wire Quantity4
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products