Replaces

Fuel Pump & Sending Unit Module ACDelco MU1777 - ACFPU00027

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99-00 Escalade; 98-00 Tahoe, Yukon 5.7L Fuel Pump Module & Sending Unit

AC DELCO Fuel Pump Module & Sending Unit: MU1777

This replacement electric fuel pump module assembly is just what you need to get your vehicle in good working order again!

Specifications:

  • Mounts in fuel tank
  • Complete module assembly
  • Assembly includes the following parts:
    • Electric Fuel Pump
    • Plastic Module
    • Float
    • New design Internal Strainer
  • Correct electrical connections
  • Replaces dealer part number: 19179597
  • Built to strict quality control standards
  • For models with senders tagged GFU

This electric fuel pump module assembly with sending unit makes a great replacement and has good cost savings over a dealer assembly.

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Does this come with a strainer as well or is this the redesigned model that no longer requires an additional strainer?
Tyler J on Sep 6, 2015
BEST ANSWER: Assembly includes the following parts:

Electric Fuel Pump
Plastic Module
Float
New design Internal Strainer

Vehicle Fit

  • 1999-2000 Cadillac Escalade Fuel Pump & Sending Unit Module V8 5.7L (8th Vin Digit R) ACDelco MU1777
  • 1998-1999 Chevy Tahoe 4 Door Fuel Pump & Sending Unit Module V8 5.7L (8th Vin Digit R) ACDelco MU1777
  • 2000 Chevy Tahoe Z71 Fuel Pump & Sending Unit Module V8 5.7L (8th Vin Digit R) ACDelco MU1777
  • 1998-1999 GMC Yukon Fuel Pump & Sending Unit Module V8 5.7L (8th Vin Digit R) ACDelco MU1777
  • 2000 GMC Yukon Fuel Pump & Sending Unit Module V8 5.7L Denali (8th Vin Digit R) ACDelco MU1777

This part replaces:

  • ACDelco MU1777
  • Hollander 323-01223
  • OE # 19179597
1
Only 1 left in stock
Part #: ACFPU00027

Ships Same Day for orders placed by 4 P.M. ET

AC DELCO
Brand #: MU1777