In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Tuning
Walbro 400 Lph In Tank Cometition Fuel Pump Kit
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–14 business days, continental US
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
Walbro 400 lph Competition In Tank Fuel Pump Kit THIS IS THE COMPLETE KIT INCLUDING FILTER, WIRING, AND FITTINGS, NOT JUST THE BARE PUMP. Specification and sizing: Fittings In:- 11mm Fittings Out:- 9mm Pump:- Walbro GST400 Voltage DC:- 12Flow Ltr/Hr (Max):- 510 Flow Ltr/Hr @ 3 Bar (44psi):- 390 Flow Ltr/Hr @ 5 Bar (73psi):- 285 Max Pressure (Bar):- 7.5 Length:- 122mm Diameter:- 50 / 39mm
Performance Installation & Verification Checklist
- Disconnect vehicle battery ground terminal before installing any electrical, sensor, or powertrain hardware.
- Inspect all vacuum lines, fuel lines, and wiring harness connectors for secure, leak-free engagement.
- Calibrate electronic sensors, boost control solenoids, and ECU maps according to manufacturer instructions.
- Perform initial datalogging check under light load before subjecting vehicle to wide-open throttle.
Full terms: 30-day warranty · returns
