Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2018F-450 SUPER DUTY LARIAT, 4D PICKUP CREW CAB, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICALENGINE - 6.7L POWER STROKE DIESELDESCRIPTION AND OPERATIONENGINE COMPONENT VIEWEXPLODED VIEW OF UPPER ENGINE VIEW
2018 Ford F-450 Super Duty Lariat, 4D Pickup Crew Cab, 4WD
Exploded View Of Upper Engine View
2018 Ford F-450 Super Duty Lariat, 4D Pickup Crew Cab, 4WDSECTION Exploded View Of Upper Engine View
| Item | Part Number | Description |
|---|---|---|
| 1 | 9A337 | Fuel injector supply tube (8 required) |
| 2 | 9E527 | Fuel injector (8 required) |
| 3 | 12A342 | Glow plug (8 required) |
| 4 | 9D280 | RH (right hand) fuel rail |
| 5 | 9D280 | LH (left hand) fuel rail |
| 6 | 9C334 | Fuel injector retainer clamp (8 required) |
| 7 | 00812 | Fuel injector retainer clamp bolt (8 required) |
| 8 | 6766 | Oil fill pipe |
| 9 | 9448 | Exhaust manifold gasket (2 required) |
| 10 | 9430 | LH exhaust manifold |
| 11 | 9430 | RH exhaust manifold |
| 12 | 9G437 | RH turbocharger inlet pipe |
| 13 | 8287 | Turbocharger inlet pipe clamp (2 required) |
| 14 | 9G437 | LH turbocharger inlet pipe |
| 15 | 9F459 | EGR EP (exhaust pressure) tube assembly |
| 16 | 12B591 | EGRT sensor |
| 17 | 9Y427 | LH exhaust manifold heat shield |
| 18 | 8C368 | Engine coolant crossover assembly |
| 19 | 18696 | Heater water inlet tube |
| 20 | 9A462 | RH exhaust manifold heat shield |
| 21 | 9E469 | EGR inlet pipe assembly |
| 22 | 9L456 | EGR inlet tube assembly bracket |
| 23 | 9F454 | EGR vacuum control switch assembly |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.