Oil Lookup
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2025
» FLFB
2025 FAT BOY (FLFB)
Family: SoftailM8 ·
Change model
Engine
4.75 L
20W50 mineral or 20W50 full synth
Primary
1.18 L
80W mineral or 20W50 full synth
Transmission
0.83 L
80W90 mineral or 20W50 full synth
Where to buy
United Kingdom
United States
Canada
Australia
New Zealand
Europe
Nothing listed for New Zealand yet. Try another region above.
