Bosch 66143 Fuel Pump Module Assembly
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Bosch
 Fuel Pump Module Assembly (New)

Bosch 66143 Fuel Pump Module Assembly

Brand Bosch 66143
Outlet Quantity 1
Electric Or Mechanical Electric
Gaskets Included (Fuel Pump) Yes
In Tank Or External Internal
In-Line Pump N
Mounting Hardware Included No
New Or Remanufactured New
Package Contents 1 module assembly
Product line Fuel Pump Module Assembly (New)
Fits Chevrolet and GMC · 10 vehicles

OE-quality standards. Built on Bosch production lines and tested to rigorous original-equipment standards.

Electric fuel pump module. An internal, in-tank assembly for dependable fuel delivery.

Gaskets included. Ready for installation with the necessary seals in the box.

Cross-references 19301231 for the same application. See all 1.

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Not what you need? See all Fuel Pump Module Assembly options

Bosch Fuel Pump Module Assembly 66143

Bosch 66143 is a new electric in-tank fuel pump module assembly built for direct replacement service. It is engineered and tested to Bosch quality standards used for original equipment fuel pumps, helping deliver consistent fuel delivery and dependable operation in daily driving.

Compatible with Chevrolet Express 1500 and GMC Savana 1500 applications, this Bosch fuel pump module assembly supports the fuel system on 2010-2014 vans with the listed configuration note. If you are replacing a failing fuel pump module on a Chevrolet Express 1500 or GMC Savana 1500, part number 66143 provides a straightforward OE-style service option.

Key Features

  • Bosch Fuel Pump Module Assembly, new construction
  • Electric, internal in-tank design
  • Includes gasket for installation sealing
  • One outlet configuration
  • Built on Bosch production lines and tested to OE-level standards
  • Cross-reference: Monroe Shocks & Struts (e.g., 19301231) for the same application

Product Details

Bosch’s Fuel Pump Module Assembly line brings premium fuel delivery components to the aftermarket using manufacturing and testing processes aligned with original equipment standards. Part number 66143 is a new internal fuel pump module assembly with an included gasket, making it a practical replacement for vehicles that need restored fuel pressure and stable fuel supply. For Chevrolet Express 1500 and GMC Savana 1500 owners, this module is built for the specified 2010-2014 fitment and the noted rear-door configuration exception.

Common Problems This Part Can Address

  • Hard starting caused by weak or inconsistent fuel delivery
  • Engine stalling related to fuel pump failure
  • Loss of fuel pressure under load
  • Fuel starvation symptoms during acceleration or cruising
  • No-start conditions traced to a worn in-tank pump module

Installation Notes and Tips

  • Verify fitment by year, make, model, and the rear-door configuration note before installation.
  • Replace the fuel pump module only after confirming the fuel system diagnosis.
  • Inspect the tank opening, electrical connector, and fuel lines for wear or contamination during service.
  • Follow factory service procedures for depressurizing the fuel system and sealing the tank opening.
  • Use the included gasket to help maintain a proper seal during reassembly.

Quality Assurance

Bosch manufactures this fuel pump module using the same production and testing standards applied to its original equipment fuel pumps. That process supports consistent quality control and dependable service life for Bosch 66143 in the specified Chevrolet Express 1500 and GMC Savana 1500 applications.

Fitment

  • Fits 2010-2014 Chevrolet Express 1500, N/A; except left side rear hinged door.
  • Fits 2010-2014 GMC Savana 1500, N/A; except left side rear hinged door.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2014ChevroletExpress 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2014GMCSavana 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2013ChevroletExpress 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2013GMCSavana 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2012ChevroletExpress 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2012GMCSavana 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2011ChevroletExpress 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2011GMCSavana 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2010ChevroletExpress 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
2010GMCSavana 15005.3LV8N/AExcept left side rear hinged door; Fuel Pump Module Assembly (New)
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
19301231