Two-door full-size four-wheel-drive wagon · 5.0L (302 cu. in.) V8
1981 Ford Bronco Custom, 5.0L (302 cu. in.) V8, Four-speed manual
The Bronco Custom combined Ford's 5.0L (302 cu. in.) V8 with the four-speed manual.

Photo: “1996 Ford Bronco XLT in Oxford White, front left.jpg” by Mr.choppers / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- Bronco Custom
- Body style
- Two-door full-size four-wheel-drive wagon
- Engine
- 5.0L (302 cu. in.) V8
- Transmission
- Four-speed manual
Ford lists these engines and transmissions for the Bronco line and says options are available in all series or models unless a restriction is stated; the brochure gives no narrower powertrain restriction.
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 1981 Ford Bronco Custom, 5.0L (302 cu. in.) V8, Four-speed manual. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- 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.
Engine oil and filter
Exact reference available
Motorcraft FL-1-A / Ford D9AZ-6731-A
Source: Chilton — Ford Bronco 1966–81 preventive-maintenance tables (1981 edition) · General Information and Maintenance, printed page 40 — 1980–81 all-US-vehicles, 7 months/7,500 miles oil/filter row · checked
Verified ordering references
- Service replacementMotorcraft FL-1-A
Qty. 1 · Spin-on engine oil filter; Ford service number D9AZ-6731-A · catalog-listed
The exact-year catalog lists D9AZ-6731-A for the 4.9L six, 5.0L V8 and 5.8L V8. Confirm the VIN, installed engine and filter mounting before ordering.
Catalog: Ford parts catalog — 1981 Bronco oil-filter application · 1981 Bronco Oil Filter — D9AZ-6731-A; listed 4.9L six, 5.0L V8 and 5.8L V8 applications · checked
Search this part on Amazon
Spark plugs
Sourced interval available
Source: Chilton — Ford Bronco 1966–81 preventive-maintenance tables (1981 edition) · General Information and Maintenance, printed page 40 — 1980–81 all-US-vehicles, 30 months/30,000 miles spark-plug row · checked
Sources
Other 1981 configurations
- Bronco Custom, 4.9L (300 cu. in.) inline-six, Four-speed manual
- Bronco Custom, 4.9L (300 cu. in.) inline-six, Four-speed manual overdrive
- Bronco Custom, 4.9L (300 cu. in.) inline-six, SelectShift automatic
- Bronco Custom, 5.0L (302 cu. in.) V8, Four-speed manual overdrive
- Bronco Custom, 5.0L (302 cu. in.) V8, SelectShift automatic
- Bronco Custom, 5.8L (351 cu. in.) V8, Four-speed manual
- Bronco Custom, 5.8L (351 cu. in.) V8, Four-speed manual overdrive
- Bronco Custom, 5.8L (351 cu. in.) V8, SelectShift automatic
- Bronco Ranger XLT, 4.9L (300 cu. in.) inline-six, Four-speed manual
- Bronco Ranger XLT, 4.9L (300 cu. in.) inline-six, Four-speed manual overdrive
- Bronco Ranger XLT, 4.9L (300 cu. in.) inline-six, SelectShift automatic
- Bronco Ranger XLT, 5.0L (302 cu. in.) V8, Four-speed manual
- Bronco Ranger XLT, 5.0L (302 cu. in.) V8, Four-speed manual overdrive
- Bronco Ranger XLT, 5.0L (302 cu. in.) V8, SelectShift automatic
- Bronco Ranger XLT, 5.8L (351 cu. in.) V8, Four-speed manual
- Bronco Ranger XLT, 5.8L (351 cu. in.) V8, Four-speed manual overdrive
- Bronco Ranger XLT, 5.8L (351 cu. in.) V8, SelectShift automatic