Harley-Davidson Fat Boy Oils & Fluids
Genuine HD oils & fluids and aftermarket alternatives that fit the Fat Boy — all years. Select your year for exact fitment and pricing.
Genuine Harley-Davidson (13)
Genuine Harley-Davidson
H-D 360 Motorcycle Oil 20W50, 4 Litres
62600042B
Genuine Harley-Davidson
Engine Brightner Cleaner
93600068
Genuine Harley-Davidson
Revolution Engine Coolant/Antifreeze, 1 Gallon
99822-02A
Genuine Harley-Davidson
DOT 4 Platinum Brake Fluid, 12 oz
41800773
Genuine Harley-Davidson
Screamin' Eagle SYN3 Full Synthetic Oil, 1 Litre
62600153
Genuine Harley-Davidson
H-D 360 SAE 50 Motorcycle Oil, 1 Litre
62600018
Genuine Harley-Davidson
H-D Ethanol Guard Fuel Stabilizer
91600001
Genuine Harley-Davidson
H-D 360 20W-50 Motorcycle Oil, 1 Litre
62600017
Genuine Harley-Davidson
Screamin' Eagle Heavy Fork Oil, 16 oz
62600027
Genuine Harley-Davidson
SYN Blend 15W50 Motorcycle Oil, 1 Litre
62600101
Genuine Harley-Davidson
H-D Type E Fork Oil
62600026
Genuine Harley-Davidson
Heavy Synthetic Gear Oil, 1 Litre
62600093
Genuine Harley-Davidson
H-D Type B Fork Oil
62600025Aftermarket for your Fat Boy
Confirmed to fit your Fat Boy
Aftermarket oils & fluids the supplier lists against the Fat Boy. Genuine Harley-Davidson is listed above, not here.
Putoline
Putoline, transmission / primary oil. BiB 15L
Putoline
Putoline, 80W90 Heavy Gear transmission oil. BiB 15L
Putoline
Putoline, brake fluid DOT 4. BiB 15L
Liqui Moly
Liqui Moly Gear oil HD 150 1L
MCS
MCS, ''Big Oil'' service kit. Full synthetic. Chrome filter
MCS
MCS, ''Big Oil'' service kit. Full synthetic. Black filter
MCS
MCS, engine oil service kit. Chrome. 5L. 20W50 Synthetic
MCS
MCS, engine oil service kit. Black. 5L. 20W50 Synthetic
Putoline
Putoline, transmission / primary oil. 1 liter
Bel-Ray
Bel-Ray, Big Twin transmission oil, 85W-140. 1L
Bel-Ray
Bel-Ray, primary chaincase lubricant. 1L
Lucas Oil
Lucas, 80W90 Transmission oil. Mineral