M6736 Mechanical Fuel Pump Direct Fit For 1978 Jeep J20 Heavy Duty Replacement Ensures Solid Fuel Flow Get Your Ride Back On Track With This Reliable Swap For Street Or Trail Adventures

Reliable Mechanical Fuel Pump Upgrade For Classic Jeeps
✔️ Single 1-piece unit delivers steady flow for stock tanks

You hook this mechanical fuel pump up to your factory pushrod. Fuel pressure climbs back to normal fast. These handy replacements swap straight over your old worn-out unit. You save time when prepping your 1978 Jeep J20 for street runs or weekend trails. Double check your intake manifold ports before mounting.

✅ Part and pack: M6736, 1 piece
✅ Product type: Direct mechanical pump
✅ Cross references: Airtex 6736, Delphi MF0016, GMB 520-8070
✅ Fits vehicles: 1978 Jeep J20 models

💡 What forces consistent fuel volume into older carburetor setups?

Standard pumps lose prime under load. Fresh springs deliver steady liquid through narrow lines.

- Measure the housing outer width against the mounting boss size

- Test the diaphragm pull rate with a manual crank handle

- Confirm the return port direction avoids air pocket traps

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