Keep clean fuel moving to your pump with the Agility Auto Parts Fuel Pump Strainer 4050334. It fits as a direct-fit replacement for the 1995-1999 Nissan Maxima, 1996-2004 Nissan Pathfinder, 1996-1999 Infiniti I30, 1997-2003 Infiniti QX4, 1999-2002 Infiniti G20, 1999-2004 Nissan Frontier and 2000-2004 Nissan Xterra — see the Buyer's Guide tab for engine-level details.
The strainer mounts on the fuel pump inlet and strains dirt and debris out of the fuel drawn from the tank before it reaches the pump, helping protect the pump and downstream fuel system from contamination.
- Broad application coverage: part of Agility's fuel strainer line spanning a wide variety of North American vehicle applications.
- Durable construction: engineered from durable materials to meet or exceed OEM specifications.
- Inlet protection: filters contaminants at the pump inlet as fuel is drawn from the tank.
If a clogged or torn strainer is restricting fuel flow and causing symptoms like hard starting, hesitation or stalling, this replaces it. It's a smart part to renew whenever the fuel pump is serviced.
Interchange: 12-194-5
121945 · FS194 · STS136 · FS0169 · E8FZ9H307D · 170420W000 · 170420W005 · 170421W210 · 1704231U00 · 1704231U05 · 1704231U08 · 170424S400 · 170424W000 · 170424W00A · 170427J100 · A70421W210 · A704231U08 · A7042VE400 · STR11
This part cross-references / interchanges with the following part numbers:
FS194, STS136, FS0169, E8FZ9H307D, 170420W000, 170420W005, 170421W210, 1704231U00, 1704231U05, 1704231U08, 170424S400, 170424W000, 170424W00A, 170427J100, A70421W210, A704231U08, A7042VE400, STR11, 12-194-5
Frequently Asked Questions
What does a fuel pump strainer do?
It mounts on the fuel pump inlet and strains dirt and debris out of the fuel drawn from the tank, helping keep contaminants from reaching the pump and the rest of the fuel system.
Will this fit my vehicle?
It's a direct-fit replacement for applications including the 1995-1999 Nissan Maxima, 1996-2004 Pathfinder, 1999-2004 Frontier, 2000-2004 Xterra, and Infiniti G20, I30 and QX4. Check the Buyer's Guide tab to confirm.
What are signs the strainer may need replacing?
A clogged or torn strainer can restrict fuel flow, leading to hard starting, hesitation, or stalling. Diagnose the cause first, since these symptoms can have other sources.
Should I replace the strainer when I change the fuel pump?
Yes, it's good practice to install a new strainer whenever the fuel pump is serviced, since it protects the pump from contamination.
What numbers does this strainer cross-reference?
It interchanges with 12-194-5, FS194, STS136, FS0169, E8FZ9H307D, 170420W000, 170424W000, A70421W210, STR11 and more — see the full Interchange list on the product page.
