GMB 599-1630 Electric Fuel Pump - In-Tank

OEM Standard Electric Fuel Pump for Toyota and Lexus

GMB 599-1630 is an OEM standard electric fuel pump built to meet or exceed original equipment specifications. It is a direct-fit fuel delivery component for a wide range of Toyota, Lexus, Hyundai, Kia, Ford, Lincoln, and Mazda applications, including popular GX460, 4Runner, Tundra, and Land Cruiser fitments.

Use this pump when you need consistent fuel delivery from an OE-style replacement that matches factory requirements. The 599-1630 is built for in-tank and non-in-tank applications listed in the fitment data and is a practical choice for restoring proper fuel system operation on select Toyota 4Runner and Lexus GX460 models.

• OEM standard electric fuel pump
• Built to meet or exceed OEM specifications
• No gasket required
• Direct replacement for select Toyota, Lexus, Hyundai, Kia, Ford, Lincoln, and Mazda vehicles
• Cross-references Airtex E8789 and Spectra Premium SP1386 for the same application

Fitment and Application Details

• Fits 2016-2020 Lexus GX460, N/A
• Fits 2010-2013 Lexus GX460, N/A
• Fits 2017-2020 Toyota 4Runner, N/A
• Fits 2010-2013 Toyota 4Runner, N/A
• Fits 2013-2020 Toyota Land Cruiser, N/A
• Fits 2008-2011 Toyota Land Cruiser, N/A
• Fits 2013-2019 Lexus LX570, N/A
• Fits 2008-2011 Lexus LX570, N/A
• Fits 2015-2018 Lexus GS450h, N/A
• Fits 2016-2018 Lexus RC300, N/A
• Fits 2015-2018 Lexus RC350, N/A
• Fits 2008-2018 Toyota Sequoia, N/A
• Fits 2007-2018 Toyota Tundra, N/A
• Fits 2014-2017 Lexus IS350, N/A
• Fits 2007-2017 Lexus LS460, N/A
• Fits 2014-2016 Toyota 4Runner, In-Tank
• Fits 2011-2015 Kia Optima, N/A
• Fits 2013-2015 Lexus GS350, N/A
• Fits 2014-2015 Lexus GX460, In-Tank
• Fits 2008-2015 Lexus LS600h, N/A
• Fits 2011-2014 Hyundai Equus, N/A
• Fits 2009-2014 Hyundai Genesis, N/A
• Fits 2014 Toyota FJ Cruiser, In-Tank
• Fits 2012-2013 Hyundai Azera, N/A
• Fits 2009-2013 Toyota FJ Cruiser, N/A
• Fits 2010-2012 Ford Taurus, N/A
• Fits 2010-2012 Lincoln MKS, N/A
• Fits 2008-2011 Lexus GS460, N/A
• Fits 2009-2011 Mazda RX-8, N/A

Common Fuel System Problems This Pump Can Address

• Hard starting caused by weak fuel delivery
• Engine hesitation under load from low fuel pressure
• Stalling related to inconsistent pump output
• Fuel starvation symptoms during acceleration
• Driveability issues tied to a failing in-tank or electric fuel pump

Installation Notes and Tips

Confirm the vehicle’s exact year, engine, and fuel system configuration before ordering. This part number, 599-1630, is listed for both N/A and in-tank applications depending on the vehicle, so match the fitment row to the vehicle configuration shown above. No gasket is required for this pump.

For Toyota 4Runner and Lexus GX460 applications, verify whether your vehicle uses the in-tank configuration listed in the fitment data. Always inspect the fuel tank module, electrical connector, and fuel lines during replacement to ensure the new pump can operate correctly.

Quality Assurance

GMB identifies this fuel pump as OEM standard and states that it is manufactured to meet or exceed OEM specifications. Part number 599-1630 also cross-references Airtex E8789 and Spectra Premium SP1386 for the same application.