Welcome to the aramuseum.org detailed page on WJ Generation Jeep cool Cherokee fuel filters. We have actually organized together much details as we could find into a helpful article below. Is something not correct or missing? Please get in touch with us and we’ll solve it!

All WJ models have actually two fuel filters, a strainer filter at the bottom of the fuel pump module inside the fuel tank and one exterior filter in ~ the fuel press regulator. Both filters are designed for expanded service. They execute not call for normal booked maintenance. Filters need to only be replaced if a diagnostic procedure suggests to execute so.

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The combination fuel filter/pressure regulator is situated in former of the fuel tank and over the rear axle. The is transversely mounted to a chassis crossmember (left-to-right). The filter/regulator is equipped through 3 fuel heat fittings (2 in ~ one end and also 1 at the other end). The single fitting facing the left next of the automobile is the supply heat to the fuel rail. The 2 fittings facing the appropriate side the the vehicle are linked to the fuel tank. Of this 2 fittings, the fitting towards the former is provided for fuel return to the fuel tank. The fitting towards the behind is a push line.

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External filter/regulator removal

WARNING: THE FUEL mechanism IS UNDER A constant PRESSURE (EVEN with THE ENGINE OFF). Prior to SERVICING any kind of FUEL system HOSES, FITTINGS OR LINES, THE FUEL system PRESSURE must BE RELEASED.

1. Eliminate fuel to fill cap.2. Remove fuel pump relay from strength Distribution center (PDC). For place of relay, refer to label ~ above underside of PDC cover.3. Start and run engine until it stalls.4. Attempt restarting engine until it will certainly no longer run.5. Rotate ignition vital to off position.6. Disconnect an unfavorable battery cable in ~ battery.7. Raise vehicle.8. Clean area approximately 3 filter/regulator fittings.9. Disconnect fuel supply, fuel return and also fuel press lines at filter/regulator. One-of-a-kind tools may be required, see “Quick-Connect Fittings” (PDF file).10. Eliminate 2 mounting bolts and remove filter/regulator.

External filter/regulator installation

1. Prior to installing filter/regulator, be certain all fittings room cleaned of every dirt and also contaminants.2. Be sure o-ring is positioned into fuel return fitting in filter/regulator.3. Apply a small amount of clean engine oil come o-rings.4. Position filter/regulator come body and install 2 bolts. Tighten bolts. Refer to Torque Specifications.5. Affix 3 fittings. Describe Quick-Connect Fittings PDF file.6. Connect an unfavorable battery cable to battery.7. Start engine and check because that leaks.

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WJ fuel filter/regulator component numbers

(Numbers in bold stand for recommended part/newest component for the design year listed)

Engine1999-2004MSRP
4.0 / 4.752100283AG$83.75

Fuel pump/sending unit

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All grand Cherokee WJ’s function a mix fuel pump/sending unit that is mounted inside the gas tank. Instead of the fuel pump is a somewhat involved process that requires removal of the fuel tank. For info on this procedure referral the Factory service model because that the details model year.

(Prices listed are because that reference functions only and also may vary by dealer. Components are not available from this internet site.)