1966 Ford Bronco Sports Utility, 289 cu. in. V8, three-speed manual

Service topics

2

Factory intervals

2

Fitment-scoped

2

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.

• 01

  Engine oil and filter

  Exact reference available

  Applies to: 1966 · United States · Chilton's 1981 Bronco guide prints this cadence for the 1966–1972 model-year band. It is a period secondary compilation acknowledged as based on Ford information, not a substitute for an exact vehicle's original owner literature.

  Published interval: 6,000 mi / 9,600 km / 6 months · Published 1966–1972 preventive-maintenance interval; whichever comes first.

  Source: Chilton — Ford Bronco 1966–81 preventive-maintenance tables (1981 edition) · General Information and Maintenance, printed page 37 — 1966–72, 6 months/6,000 miles: crankcase, change oil and filter · checked 2026-08-24

  1966 cataloged Bronco engines

  K&N HP-3001

  Applies to: 1966 · 170 cu. in. inline-six, 289 cu. in. V8 · United States

  Source: K&N — Ford Bronco replacement oil-filter catalog · 1966 Ford Bronco engine application rows — HP-3001 · checked 2026-09-01

  Verified ordering references

  • Service replacementK&N HP-3001

    Qty. 1 · Spin-on engine oil filter · catalog-listed

    K&N's manufacturer catalog lists HP-3001 for the 1966 Bronco 170 cu. in. inline-six or 289 cu. in. V8 application. Confirm the installed engine before ordering.

    Catalog: K&N — Ford Bronco replacement oil-filter catalog · 1966 Ford Bronco 170 cu. in. inline-six or 289 cu. in. V8 oil-filter application — HP-3001 · checked 2026-09-01

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• 02

  Chassis and driveline lubrication and level checks

  Sourced interval available

  Applies to: 1966 · United States · Chilton's 1981 Bronco guide prints this cadence for the 1966–1972 model-year band. It is a period secondary compilation acknowledged as based on Ford information, not a substitute for an exact vehicle's original owner literature.

  Published interval: 6,000 mi / 9,600 km / 6 months · Centering yoke, steering linkage, U-joints and splines, with differential, transfer-case and transmission checks as equipped.

  Source: Chilton — Ford Bronco 1966–81 preventive-maintenance tables (1981 edition) · General Information and Maintenance, printed page 37 — 1966–72, 6 months/6,000 miles chassis/driveline rows · checked 2026-08-24