Fore Innovations WK2 Triple Pump Module (52-900) - Grand Cherokee / Durango
The Fore Innovations WK2 Triple Pump Module is designed for use as part of a complete return-style fuel system capable of supporting 1,000+ WHP with triple fuel pumps. Fore recommends operating one pump full time and activating the secondary pumps under load.
The module retains the OE fuel level sender, EVAP functionality, tank transfer system, and filler neck. It supplies port fuel injection and can also support optional wet nitrous applications.
Fuel System Requirements
This pump module requires external feed and return lines, external fuel filtration for the injectors, external fuel pressure regulation, and an upgraded electrical system. Upgraded fuel rails and an inline check valve are recommended. This module is for return-style fuel systems only.
For applications requiring the additional fuel system components, Fore Innovations also offers complete fuel system packages.
E85 and Fuel Compatibility
E85 applications require F90000267, F90000274, or F90000285 fuel pumps. The module is compatible with E85 and race fuels when used with pumps approved by the pump manufacturer for the selected fuel.
Features
- Supports 1,000+ WHP depending on pump selection and system configuration
- Designed for triple fuel pumps
- Return-style fuel system use only
- Fore recommends one pump full time with the secondary pumps activated under load
- ORB-10 female feed port with 7/8-14 threads
- ORB-8 female return port with 3/4-16 threads
- Discharges return fuel low in the tank through the module to help prevent fuel aeration and disruption of the pump intake
- Retains OE tank transfer system
- Accepts OE fuel level sender
- Retains OE EVAP functionality and filler neck
- Viton O-ring pump seals eliminate in-tank fuel hose failures
- Deletes the inaccurate, static OE regulator
- Polymer pump support helps eliminate pump body electrolysis and minimize pump noise
- Hermetic wire seal helps prevent leaks through stranded pump and fuel level sender wires
- Broad pump compatibility with Walbro and TI Automotive pumps
- Supplies port fuel injection and optional wet nitrous
Installation Notes
Professional installation and a custom tune are required. This module is part of a standalone fuel system. Qualified installers and tuners must be able to interface with the OE harness and FPDM/FPCM where required, understand proper component placement and hose routing, and provide factory-like pump prime and on/off operation without error codes.
Fore Innovations provides basic system schematics, detailed component-level instructions, and troubleshooting assistance for the performance and function of its fuel system and components.
Fuel Level and Heat Considerations
This fuel system can generate substantially more heat and capacity than the original fuel system. High-output fuel pumps produce significantly more heat than the factory pump, while the composite fuel tank acts as an insulator and retains heat.
The shape of the factory fuel tank also limits fuel pickup capacity. More fuel than normal must be kept in the tank at all times to help minimize heat-related damage and ensure adequate fuel pickup.
Power Rating Note: Supported power level depends on fuel pump configuration, overall fuel system configuration, engine efficiency, and fuel type. Contact us for application assistance when selecting the appropriate configuration.
Fitment
- 2011 Jeep Grand Cherokee SRT8
- 2012 Jeep Grand Cherokee SRT8
- 2013 Jeep Grand Cherokee SRT8
- 2014 Jeep Grand Cherokee SRT8
- 2015 Jeep Grand Cherokee SRT8
- 2016 Jeep Grand Cherokee SRT8
- 2017 Jeep Grand Cherokee SRT8
- 2018 Jeep Grand Cherokee SRT8
- 2019 Jeep Grand Cherokee SRT8
- 2020 Jeep Grand Cherokee SRT8
- 2021 Jeep Grand Cherokee SRT8
- 2011 Dodge Durango RT/SRT8
- 2012 Dodge Durango RT/SRT8
- 2013 Dodge Durango RT/SRT8
- 2014 Dodge Durango RT/SRT8
- 2015 Dodge Durango RT/SRT8
- 2016 Dodge Durango RT/SRT8
- 2017 Dodge Durango RT/SRT8
- 2018 Dodge Durango RT/SRT8
- 2019 Dodge Durango RT/SRT8
- 2020 Dodge Durango RT/SRT8
- 2021 Dodge Durango RT/SRT8
- 2018 Jeep Grand Cherokee Trackhawk
- 2019 Jeep Grand Cherokee Trackhawk
- 2020 Jeep Grand Cherokee Trackhawk
- 2021 Jeep Grand Cherokee Trackhawk
- 2021 Dodge Durango SRT Hellcat
Available Options and Upgrades
Electrical Options
- None: Base module configuration with approximately 6"""" of fuel pump power wire extending from the hermetic seal.
- FC2 Controller with 6-Gauge Wiring: Operates both pumps simultaneously using factory control. Best for two smaller street-duty pumps or two large pumps in track applications where increased fuel heat is less of a concern. Can control secondary pumps on a triple-pump module when a small primary pump is powered by the OEM harness. Includes 14' of 6 AWG power wire, 100-amp fuse, 3' ground wire, 7' 12 AWG pump leads, and sealed Delphi connector.
- FC3 Staged Controller with 4-Gauge Wiring: Independently controls the secondary pump(s) from the primary pump using factory control plus a secondary trigger. Recommended for two or three large pumps in street applications to help minimize fuel heat. Includes 14' of 4 AWG power wire, 100-amp fuse, 3' ground wire, 7' 12 AWG pump leads, and sealed Delphi connector.
- Delphi Connector / Pigtail Only: Includes a sealed Delphi connector and 7' of 12 AWG pump leads. Installer is responsible for supplying and properly configuring the required fuses and relays.
Additional System Options
- Honeywell Pressure Switch for FC3: 1/8"""" NPT male pressure switch designed for installation in the intake manifold. Must receive both boost and vacuum signals.
Fuel Pump Warranty:
We take great pride in our product line since we design, machine, assemble, and package our products entirely in house. We guarantee our products to be free of defects in materials and workmanship to the original purchaser. Due to the highly technical nature of our products, we recommend only experienced and competent individuals and shops install our products and systems.
We cannot accept returns on injectors or pumps that have been in contact with fuel.
Fore Innovations, LLC does not warranty any product that have been damaged or rendered defective as a result of accident, misuse, or abuse. Additionally, Fore Innovations is not responsible for special, incidental, or consequential damages or costs incurred due to the installation, use, or misuse of our products.
We will gladly refund any parts that are received in new resalable condition and accompanied with a Return Authorization Number to the original purchaser. Fore Innovations will not be responsible for any items sent to us without a Return Authorization Number.
TI Automotive (and Walbro) fuel pumps are sold only with TI Automotive’s warranty. Currently, TI Automotive does not have a warranty on their high performance parts. For more information:
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov


