In‑Tank Fuel Pump Assembly ⛽ — Reliable Fuel Delivery for Your Crossover

This OEM-grade module (OE ref: 17040-1BA0D) keeps your engine supplied with clean, pressurized gasoline. It is the heart of the fuel system, ensuring smooth starts, stable idle, and confident acceleration. Choosing a quality replacement restores factory performance and protects injectors and the catalytic converter.

Why You Need It ️

Engines need steady pressure to meter fuel correctly. This assembly draws fuel through a strainer, boosts it with an electric turbine, stabilizes it via an internal regulator, and holds pressure with a check valve for quick restarts. It also integrates the level sender so your gauge reads true.

How It Works

On key‑on, the pump primes the rail; during driving, the controller modulates flow to maintain spec pressure. Submerged operation cools the motor and dampens noise. Ethanol‑tolerant plastics, sealed connectors, and a fine sock filter keep contaminants out and flow consistent.

What Happens If It Fails ⚠️

Expect long cranks or no‑start, hesitation under load, hot‑day stalls, loud whining from the tank, poor throttle response, and possible DTCs like low rail pressure (e.g., P0087). Running lean can overheat valves and damage the catalyst. In severe cases, you can be stranded.

Pro Tips

Replace the tank seal, clean debris before install, avoid pinched lines, and keep over 1/4 tank to cool the unit. If fitted, renew the external filter for best results.

Compatibility

• QX50
• EX