Regular Cab 4x4 8-foot Styleside box, 139-inch wheelbase · 5.4-liter bi-fuel gasoline and LPG V8

2004 Ford F-150 Heritage XL Regular Cab 4x4 8-foot Styleside box — 5.4-liter bi-fuel gasoline and LPG V8


Ford's January 5, 2004 truck brochure lists this Heritage XL chassis and powertrain. The all-new F-150 and carryover F-150 Heritage are kept distinct, with their respective cab, box, drivetrain, engine, transmission, and alternative-fuel boundaries preserved.

2004 Ford F-150 lariat pickup truck, front three-quarter view
Exact 2004 F-150 reference photograph; exact configuration not verified ·

Photo: “My 2004 F-150 Lariat 4x4 (412272284).jpg” by Crystal Foxx from Sacramento, Ca, USA / Wikimedia Commons, licensed under CC BY 2.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
XL
Body style
Regular Cab 4x4 8-foot Styleside box, 139-inch wheelbase
Engine
5.4-liter bi-fuel gasoline and LPG V8
Transmission
4-speed automatic
Edition
Heritage XL

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service desk

What this car needs & when

Use this as a service-planning checklist for 2004 Ford F-150 Heritage XL Regular Cab 4x4 8-foot Styleside box — 5.4-liter bi-fuel gasoline and LPG V8. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
3
Factory intervals
3
Fitment-scoped
3
Exact references
1

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

  • Engine oil and filter

    Exact reference available

    Ford lists FL-820-S for the 5.4L. The 4.6L requires FL-820 or FL-400 according to its engine-plant label, which this catalog does not record, so no 4.6L oil-filter link is shown.

    Applies to: 2004 · United States

    Published interval: 5,000 mi / 6 months · Normal schedule, whichever comes first.

    Source: Ford — 2004 F-150 Owner's Guide, fourth printing · PDF page 272 / printed page 271 — Motorcraft Part Numbers table and 4.6L plant-label note · checked

    4.6-liter SEFI Triton V8, 5.4-liter bi-fuel gasoline and LPG V8, 5.4-liter natural-gas V8

    Baldwin B329

    Applies to: 2004 · 4.6-liter SEFI Triton V8, 5.4-liter bi-fuel gasoline and LPG V8, 5.4-liter natural-gas V8 · United States

    Source: Parker/Baldwin Automotive Applications — 2004 F-150 engine-filter table · Ford 2004, F-150 engine rows, PDF page 293 — lube-filter column · checked

    Verified ordering references

  • Engine air filter

    Sourced interval available

    Applies to: 2004 · United States

    Published interval: 30,000 mi · Normal schedule; dusty operation requires more frequent service.

    Source: Ford — 2004 F-150 Owner's Guide, fourth printing · PDF page 272 / printed page 271 — Motorcraft Part Numbers table and 4.6L plant-label note · checked

  • Spark plugs

    Sourced interval available

    Applies to: 2004 · United States

    Published interval: 100,000 mi · Gasoline engines under the normal schedule.

    Source: Ford — 2004 model-year Scheduled Maintenance Guide · Scheduled Maintenance Guide pages 15-29 — normal schedule for trucks, full-size vans and SUVs — 100,000-mile service · checked

Sources

  1. Ford Division — 2004 truck brochure (F-150 and F-150 Heritage matrices; effective January 5, 2004)

Other 2004 configurations

Filter all 2004 configurations →