HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi FG1634 Fuel Pump Module Assembly
Part #: FG1634

Delphi FG1634 Fuel Pump Module Assembly

⚙️ 26 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$643.78Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A4, A4 Quattro, A5, A5 Quattro, RS5, S4, and S5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Delphi Fuel Pump Module Assembly Overview

The Delphi FG1634 fuel pump module assembly is designed for reliable fuel delivery in select Audi models. Engineered as an in-tank electric fuel pump, it ensures consistent fuel pressure and flow for optimal engine performance in vehicles like the Audi A4, A5, S4, S5, and RS5.

  • Electric in-tank fuel pump module assembly with integrated fuel level sender
  • Compatible with Audi A4, A4 Quattro, A5, A5 Quattro, RS5, S4, and S5 models
  • Includes internal strainer and regulator for clean fuel delivery and pressure control
  • Operates at 12 volts with a system pressure of 58 psi and maximum pressure of 95 psi
  • Features quick connect outlet type with 0.313 inch outside diameter
  • Four male blade terminals for secure electrical connections
  • Standard replacement grade with resistance values of 56 ohms empty and 285 ohms full

Technical Details and Features

The Delphi FG1634 fuel pump module assembly is an electric pump designed for gasoline fuel systems. It includes an internal strainer to prevent debris from entering the fuel system and a built-in regulator to maintain consistent fuel pressure up to 95 psi. The module features two quick connect outlets with a 0.313 inch outside diameter, facilitating straightforward installation and secure fuel line connections. The pump operates at 12 volts and draws an average current of 10 amps, ensuring efficient fuel delivery. Four male blade terminals provide reliable electrical connectivity, supporting the fuel level sender assembly included in the module. This assembly is intended as a standard replacement part for compatible Audi models, maintaining OEM specifications for performance and durability.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the following Audi models:

  • Audi A4 and A4 Quattro
  • Audi A5 and A5 Quattro
  • Audi RS5
  • Audi S4
  • Audi S5

It is designed to replace the original in-tank fuel pump module, restoring proper fuel pressure and flow for these vehicles equipped with gasoline engines.

Common Issues Addressed by This Fuel Pump Module

  • Intermittent or complete fuel delivery failure causing engine stalling or no-start conditions
  • Inaccurate fuel level readings due to faulty sender assembly
  • Fuel pressure fluctuations leading to poor engine performance or hesitation
  • Contaminated fuel supply caused by damaged or clogged internal strainer
  • Electrical connection problems affecting pump operation

Installation Notes and Tips

When installing the Delphi FG1634 fuel pump module assembly, ensure the vehicle’s fuel system is depressurized before removal. Handle the module carefully to avoid damaging the internal strainer and electrical terminals. Verify that the quick connect outlets are securely attached to the fuel lines to prevent leaks. Since the assembly includes the fuel level sender, confirm proper alignment and connection to the vehicle’s wiring harness. Refer to the vehicle’s service manual for specific removal and installation procedures to maintain safety and system integrity.

Quality Assurance and Warranty

The Delphi FG1634 fuel pump module assembly is manufactured to meet or exceed OEM standards for fit, form, and function. It undergoes rigorous testing to ensure consistent fuel delivery and durability under normal operating conditions. This product is offered as a standard replacement part and typically includes a limited warranty against defects in materials and workmanship. For detailed warranty information, consult the product documentation or contact the supplier.

BrandDelphi
Part NumberFG1634
Outlet Outside Diameter0.313
Voltage12.0
Fuel TypeGas
Regulator IncludedYes
Maximum Pressure95.0
Terminal TypeBlade
Gasket Or Seal IncludedNo
Terminal Quantity4
Lock Ring IncludedNo
Terminal GenderMale
Strainer IncludedYes
Inlet TypeStrainer
Outlet TypeQuick connect
Outlet Quantity2
In Tank or ExternalIn tank
Resistance Ohms Empty56.0
Resistance Ohms Full285.0
Internal Or External StrainerInternal
Average Current Draw10
Pump TypeElectric
Fuel Level Sender Assembly IncludedYes
Item GradeStandard replacement
Package ContentsFuel pump module assembly w/float arm, instruction sheet
System Pressure58 psi
Vapor Pressure SensorNo

This part fits 26 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2017AudiA5 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2017AudiS5N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016AudiA4N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016AudiA4 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016AudiA5 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016AudiS4N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2016AudiS5N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015AudiA4N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015AudiA4 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015AudiA5 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015AudiRS5N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015AudiS4N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2015AudiS5N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014AudiA4N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014AudiA4 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014AudiA5N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014AudiA5 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014AudiRS5N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014AudiS4N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2014AudiS5N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2013AudiA4N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2013AudiA4 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2013AudiA5N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2013AudiA5 QuattroGASN/AClean fuel tank before installing fuel pump to prevent future seal problems.
2013AudiS4N/AClean fuel tank before installing fuel pump to prevent future seal problems.
2013AudiS5N/AClean fuel tank before installing fuel pump to prevent future seal problems.

* 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:

8K0 919 051 AJ8K0 919 051 AS8K0 919 673 J8K0 919 673 LDFG1634

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