AIR INTAKE
Upper Intake Manifold
The large casting on top of the engine that spreads air to each cylinder.
Identification & Position
- Part name
- Upper Intake Manifold
- System
- Air Intake
- Location
- On top of the engine, under the intake plumbing.
- What it does
- Distributes air from the throttle body evenly into the runners feeding each cylinder.
- What it connects to
- • Throttle body
- • Lower intake manifold
- • Vacuum lines
- • PCV system
- • Wiring harness routed across it
- What is above it
- Intake tube, engine cover and wiring.
- What is below it
- Lower intake manifold and cylinder heads.
- What is in front of it
- Cooling fan and front accessory area.
- What is behind it
- Firewall and brake booster area.
- Must be removed to access it
- • Air intake tube
- • Throttle body connections
- • Vacuum hoses
- • Electrical connectors
- • Fuel-related components where required
- • Upper intake fasteners
Show me how to take this apart
Dependency path — the order things must come off
Reveals the order of everything that has to be disconnected or removed to reach this part.
Symptoms & Testing
- Common failure symptoms
- • Vacuum leak whistle
- • Rough idle
- • Lean running codes
- • Coolant or oil seepage at gasket surfaces
- How to test it
- 1. Look and listen for vacuum leaks with the engine idling.
- 2. Inspect gasket surfaces after removal.
- 3. Smoke test the intake if available.
Symptoms narrow the list of possibilities. They never confirm a diagnosis on their own — test before replacing anything.
Part Numbers
Enter the Ford part number for your exact configuration.
Enter the aftermarket cross-reference you intend to use.
Part numbers vary by engine, drive type and build date. Nothing is guessed here — enter yours from a verified source on the admin page so it stays with this component.
Difficulty & Time
Safety Warnings
- Relieve fuel system pressure before disturbing fuel components.
- Keep debris out of open intake ports — cover them.
- Fastener tightening sequence and torque are critical. Verify both for your engine before assembly.
Tools Needed
- Socket set (metric and imperial)Almost every fastener on the truck
- Extensions and swivelsReaching starter, intake and bellhousing bolts
- Torque wrenchAny fastener with a specification — mandatory for engine work
- ScrewdriversClamps, clips and covers
- Pick and hook setO-rings, connector locks and gaskets
Orientation
Where to look for it
- Side
- Centre
- Front / rear
- Spans the length of the engine
- Above / below
- Topmost engine casting
Related Parts
Real photos online
Opens photos of "Upper Intake Manifold" on other sites
- Google ImagesWidest mix of real owner and shop photos.
- Bing ImagesOften turns up different photos than Google.
- Owner forumsPhotos with the story of the repair attached.
- Parts catalogue photosClean studio shots of the part on its own.
- Video walkthroughsSee it in place while someone works on it.
These open other people's websites in a new tab. Photos there belong to whoever took them, so they are shown on their own site rather than copied into this app — and they may be a different year, engine or trim, so always compare against your own truck.