TI Automotive F90000267 Fuel Pump - Walbro 450 / 465 / 485
Delivering exceptional performance and reliability, the TI Automotive F90000267 Fuel Pump — also known as the Walbro 450, 465, or 485 — is one of the highest-flowing in-tank fuel pumps available. Designed for high-horsepower applications, this dual-channel turbine pump provides excellent efficiency and quiet operation. Ideal for setups running total fuel pressures under 80 psi, it’s a proven choice for both street and race builds using gasoline, race gas, or ethanol blends up to E99.
Built in the USA by TI Automotive, the F90000267 features an internal check valve, making it suitable for both staged and non-staged systems. The sealed Delphi electrical connector ensures a reliable, fuel-safe connection, while the turbine design delivers smooth, consistent flow. Capable of operating up to 87 psi and supporting significant power levels, this pump is engineered for performance and longevity. When run at 18 volts, it can deliver over 40% more volume at 73 psi than at standard 13.5V. As always, Stainless Works recommends proper wiring, filtration, and voltage regulation for optimal operation and safety.
Features
- Supports gasoline, race gas, and ethanol blends up to E99
- Dual-channel turbine design for high flow and quiet operation
- Capable of operating up to 87 psi total fuel pressure
- Internal check valve for use in staged or non-staged fuel systems
- Compatible with Fore Innovations fuel pump modules (except compact version)
- Includes sealed Delphi connector for a secure, fuel-safe connection
- Requires Walbro 125-190 prefilter (sold separately)
- Fuse each pump at 25A (30A if running intermittently at 18V)
- Made in the USA by TI Automotive / Walbro
Specifications
- Flow Rate: 450+ LPH (varies with pressure and voltage)
- Max Operating Pressure: 87 psi
- Outlet Diameter: 10mm (3/8")
- Body Diameter (upper): 39mm
- Body Diameter (lower): 50mm
- Overall Length: 130.6mm (inlet to outlet)
- Fuse Rating: 25A (30A at 18V operation)
- Recommended Voltage: 13.5V nominal, 18V max intermittent
Fitment
- Compatible with all Fore Innovations fuel pump modules (except compact version)
- Select OE replacement applications (requires upgraded wiring)
Note: Verify fuel system capacity and wiring before upgrading to this pump. Not recommended for methanol fuels.
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


