We compared 8 Harley-Davidson oil change kits – complete engine/primary/transmission fluid bundles, tool-only kits, and standalone filters – and checked the capacities against factory service manuals so you buy the right size for your engine family.
Category: Engine oil
Harley Revolution Max Oil Capacity & Type (Sportster S, Nightster, Pan America)
Revolution Max oil capacity is 4.75 quarts (4.5L) for all models — Sportster S, Nightster, and Pan America. Full spec table by model, correct warm-check procedure (TSB M1631), oil type recommendations, and filter P/N 62700280.
Harley Milwaukee-8 Oil Capacity Chart (107, 114, 117, 131)
Exact Milwaukee-8 oil capacity specs pulled directly from the HD Service Manual: 4.8 qt engine oil at service change, primary chaincase 34 oz (Touring) or 46 oz (Softail wide), transmission 28 fl oz. Full chart covering 107, 114, 117, and 131 engines.
Harley Davidson Oil Dipstick: How to Read It Correctly + Best Replacements (2026)
Most Harley riders check their oil wrong – usually cold or with the dipstick not fully seated. We documented the correct HD-specified procedure from service manuals (2009 Touring, 2013 Dyna, 2008 Sportster), cover engine family differences (Evo/TC, M8, Sportster), and review the five best aftermarket dipsticks for 2026.
