HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsBosch 66121 Fuel Pump Module Assembly
Part #: 71-13462-00

Bosch 66121 Fuel Pump Module Assembly

Fuel Pump Module Assembly (New)
⚙️ 129 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Fuel Pump Module Assembly (New)
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Overview of Bosch Fuel Pump Module Assembly 66121

The Bosch Fuel Pump Module Assembly (New) 66121 is designed for reliable fuel delivery in select Chevrolet and GMC trucks and SUVs. This electric, internal fuel pump module is engineered to meet the specific requirements of vehicles like the Chevrolet Silverado 1500, GMC Sierra 1500, and Yukon XL 1500.

  • Electric fuel pump with one outlet for efficient fuel flow
  • Includes necessary gaskets and mounting hardware for installation
  • Internal tank design for direct fuel delivery
  • New unit, not remanufactured, ensuring consistent performance
  • Compatible with Chevrolet Silverado 1500, GMC Sierra 1500, and Yukon XL 1500

About the Bosch Fuel Pump Module Assembly (New) Line

The Fuel Pump Module Assembly (New) product line from Bosch focuses on providing new, high-quality fuel pump modules designed to replace original equipment. These modules include all essential components such as gaskets and mounting hardware, simplifying installation and ensuring a proper fit. The line emphasizes electric, internal fuel pumps tailored for specific vehicle applications, including popular Chevrolet and GMC models.

Detailed Product Description

This Bosch fuel pump module assembly features an electric pump with a single outlet, designed for internal tank installation. It is supplied as a complete module assembly, including gaskets and mounting hardware, which helps streamline the replacement process. The pump is not an in-line type but is intended to be installed inside the fuel tank, providing direct and efficient fuel delivery. This new unit is engineered to meet or exceed OEM specifications, making it suitable for use in Chevrolet Silverado 1500, GMC Sierra 1500, and Yukon XL 1500 models.

Common Applications and Problem Resolution

  • Restores proper fuel pressure and flow in Chevrolet Silverado 1500 and GMC Sierra 1500
  • Resolves fuel delivery issues causing engine hesitation or stalling
  • Replaces faulty or worn internal fuel pump modules in Yukon XL 1500
  • Eliminates fuel leaks by including new gaskets
  • Addresses electrical fuel pump failures in compatible vehicles

Installation Notes and Tips

  • Ensure vehicle compatibility with Chevrolet Silverado 1500, GMC Sierra 1500, or Yukon XL 1500 before installation
  • Use included mounting hardware and gaskets to secure the module and prevent leaks
  • Follow manufacturer guidelines for fuel system depressurization prior to removal
  • Verify electrical connections are secure for proper pump operation
  • Inspect fuel tank for debris or damage before installing the new module

Quality Assurance and Warranty

The Bosch Fuel Pump Module Assembly 66121 is a new, factory-quality replacement part designed to meet OEM standards. It includes all necessary components for installation and is backed by Bosch's quality control processes. Warranty coverage details should be confirmed with the parts provider or Bosch directly to ensure proper protection.

BrandVictor Reinz
Part Number71-13462-00
PositionFuel Pump Module Assembly (New)
ColorColor May Vary
Inside Diameter0.5000
MaterialNylon
Outside Diameter0.8250
Thickness0.0800

This part fits 129 vehicles. Search below:

YearMakeModelBody TypeBed LengthLitersCylindersPositionNotes
2013ChevroletSilverado 15005.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 15005' 9" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 15005' 9" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 15005' 9" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 15005' 9" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 15006.2LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 15006.2LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013ChevroletSilverado 15005.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 15006.2LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 15006.2LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 15005' 9" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 15005' 9" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 15005.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 15005.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 15005' 9" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2013GMCSierra 15005' 9" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 15005.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 15006.2LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 15006.2LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 15005' 9" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 15005' 9" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 15005' 9" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 15005.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 15005' 9" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 15005.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 15005' 9" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 15006.2LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 15006.2LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 15005' 9" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 15005' 9" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 15005.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 15005' 9" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2012GMCYukon XL 15006.2LV8N/AFuel Pump Module Assembly (New)
2011ChevroletSilverado 15005' 9" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 15006.2LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 15006.2LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 15005.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 15005.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 15005' 9" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 15005' 9" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 15005' 9" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 15005' 9" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 15005' 9" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 15005' 9" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 15005' 9" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 15005.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 15006.2LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 15005.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2011GMCSierra 15006.2LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 15005' 9" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 15005' 9" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 15005' 9" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 15005' 9" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 15005.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 15005.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 15006.2LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010ChevroletSilverado 15006.2LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 15005' 9" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 15006.2LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 15006.2LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 15005.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 15005.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 15005' 9" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 15005' 9" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed5.3LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 1500Extended Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awithout Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 15005' 9" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)
2010GMCSierra 1500Crew Cab Pickup6' 6" Foot Bed4.8LV8N/Awith Sender; Fuel Pump Module Assembly (New)

* 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:

205170822PB51239

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.