Car Model History

4-door body-on-frame four-wheel-drive SUV · 2.3L EcoBoost turbocharged inline-four

2026 Ford Bronco Black Diamond 4-door 2.3L Automatic

Black Diamond Package is factory equipment on this 2026 Big Bend four-door with the 2.3L EcoBoost turbocharged inline-four and 10-speed automatic; it is not a separate Bronco series.

2026 Ford Bronco Raptor — front three-quarter view
Exact 2026 Bronco reference photograph; exact configuration not verified ·

Photo: “Ford Bronco Raptor 4600 (2026) (55209639550).jpg” by Charles from Port Chester, New York / Wikimedia Commons — CC0 1.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
Big Bend
Body style
4-door body-on-frame four-wheel-drive SUV
Engine
2.3L EcoBoost turbocharged inline-four
Transmission
10-speed automatic
Edition
Black Diamond Package

Ford's 2026 Big Bend equipment table lists package 51D with steel protection, rock rails and washout-capable flooring. The Black Diamond name denotes a Big Bend package in this year, unlike the earlier standalone series. Confirm the vehicle's axle, tire and Sasquatch equipment before ordering chassis parts.

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 2026 Ford Bronco Black Diamond 4-door 2.3L Automatic. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
5
Factory intervals
5
Fitment-scoped
5
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 filter

    Exact reference available

    Replace with every engine-oil service.

    Applies to: 2026 · United States

    Published interval: 10,000 mi / 16,000 km / 12 months · Maximum normal-use interval; replace when the oil-life monitor indicates.

    Source: Ford — 2026 Bronco Owner's Manual · Normal Scheduled Maintenance — At Every Oil Change · checked

    2.3L EcoBoost

    5.6 qt refill; Motorcraft FL2127 oil filter

    Applies to: 2026 · 2.3L EcoBoost · United States

    Source: Ford Motorcraft — Oil Applications and Crankcase Capacities Chart · SAE 5W-30 table — 2.3L EB Bronco/Ranger, FL 2127, 5.6 qt · checked

    Verified ordering references

  • Cabin air filter

    Sourced interval available

    Applies to: 2026 · United States

    Published interval: 20,000 mi / 32,000 km · Normal scheduled maintenance.

    Source: Ford — 2026 Bronco Owner's Manual · Normal Scheduled Maintenance — Other Maintenance Items · checked

  • Engine air filter

    Sourced interval available

    Applies to: 2026 · United States

    Published interval: 30,000 mi / 48,000 km · Normal service; inspect more frequently in dusty or sandy operation.

    Source: Ford — 2026 Bronco Owner's Manual · Normal and Special Operating Conditions Scheduled Maintenance · checked

  • Spark plugs

    Sourced interval available

    Applies to: 2026 · United States

    Published interval: 100,000 mi / 160,000 km · Normal scheduled maintenance.

    Source: Ford — 2026 Bronco Owner's Manual · Normal Scheduled Maintenance — Other Maintenance Items · checked

  • Transmission fluid

    Sourced interval available

    The factory interval applies to both automatic transmission fluid/filter and manual transmission fluid.

    Applies to: 2026 · United States

    Published interval: 150,000 mi / 240,000 km · Normal scheduled maintenance; special operating conditions can require earlier service.

    Source: Ford — 2026 Bronco Owner's Manual · Normal Scheduled Maintenance — Other Maintenance Items · checked

Sources

  1. Ford — 2026 Bronco order guide (April 1, 2026)

Other 2026 configurations

Filter all 2026 configurations →