Garage Ready Fuel Pump And Strainer Set For 2003 Mercury Mountaineer Direct Fit Heavy Duty Gas Engine Replacement Oem Grade Fuel Delivery System Straight Swap Fix

Regular price $33.17
SKU: P76539-Fuel Pump-2003-Mercury-Mountaineer-EB339
UPC:





OEM Grade Fuel Pump Strainer Set for 2003 Mountaineer
✔️ P76539 fuel pump assembly includes strainer for reliable flow

This handy replacement directly bolts into your fuel tank. You get steady pressure for cold starts and highway cruising without guessing. Swap out the old clogged unit and watch your engine run smoother.

✅ Package contains one complete fuel pump unit
✅ Cross references include Airtex E2339 and Delphi FE0431
✅ Designed for 2003 Mercury Mountaineer with 4.0L engine
✅ Factory mounting tabs align straight to the chassis

💡 What should be checked before installing a replacement fuel module?

Matching your exact engine build ensures you avoid premature failure and poor performance.

- Inspect the electrical connector pinout against your original harness plug. - Confirm the sending unit resistance matches your dashboard gauge requirements. - Verify the intake screen diameter fits your fuel tank return line setup. ✝️