Husqvarna VITPILEN 401 (EURO 4) (2018–2019) — Specs
Identity
Manufacturer: Husqvarna
Model: VITPILEN 401 (EURO 4)
Category: Naked
Type: Motorcycle
Years: 2018 → 2019
Engine
Displacement (cc): 373
Cylinders: 1
Power (hp): 44
Power (kW): 32
Torque (Nm): 37
Dimensions
Overall length: 1995 mm
Overall width: 845 mm
Overall height: 1090 mm
Wheelbase: 1380 mm
Ground clearance: 175 mm
Weight (kg): 148
Seat height (mm): 835
Tank (L): 9.5
Tires
Front tire: 110/70 R17
Rear tire: 150/60 R17
Drivetrain
Drive chain: 5/8 X 1/4"" X-ring
Sprockets (front / rear): 15 / 45
Ignition
Spark plug: NGK NICHT VERFÜGB
Fluids & Filters
Oil filter: OEM oil filter
Air filter: Hiflofiltro HFA6303
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~237 km on a full tank (9.5 L)
Service
Battery: OEM battery specification
Service interval (km): 6000
Service interval (months): 12
Valve check (km): 12000
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 6,000 km or 12 months, whichever comes first. Valve clearance check every 12,000 km. Spark plug: NGK NICHT VERFÜGB.. Brake fluid: DOT 4. Chain: 5/8 X 1/4"" X-ring, sprockets 15/45 teeth. Tire size: front 110/70 R17, rear 150/60 R17. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
Spec: SAE 10W-50, 1.5 L (with filter)
- OEM OEM recommended engine oil
- Premium Motul 7100 4T (100% Synthetic, Ester)
- Premium Motul 5100 4T Technosynthese (Semi-Synthetic)
Which Motul for this bike?
| Motul 7100 4T ✓ | Motul 5100 4T | |
|---|---|---|
| Product | Motul 7100 4T — 100% fully synthetic | Motul 5100 4T — semi-synthetic |
| Best for | Sport, Naked, Adventure (600cc+), track | Standard, Cruiser, Scooter, daily use |
| RPM protection | Excellent — ester base, stable under load | Good — for normal riding conditions |
- Standard Repsol Moto Racing 4T (Synthetic)
- Standard Elf Moto 4 Tech (Semi-Synthetic)
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Air filter
Spec: Hiflofiltro HFA6303
- Standard Hiflofiltro HFA6303
Spark plug
Spec: NGK LKAR8AI-9, gap 0.8-0.9 mm
- OEM NGK LKAR8AI-9
- Premium NGK LKAR8AI-9
- Standard NGK LKAR8AI-9
Front brake pads
Rear brake pads
Drive chain
Spec: 5/8 X 1/4"" X-ring | Sprockets 15/45 teeth / 5/8 X 1/4"" X-ring
Front tire
Spec: 110/70 R17
- OEM OEM 110/70 R17
Rear tire
Spec: 150/60 R17
- OEM OEM 150/60 R17
Battery
- Premium Yuasa YTX9-BS or YTZ7S (typical 250-500cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 6 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
Spec: 12 000 km
Suspension
Spec: USD fork 43 mm
- OEM Fork: USD fork 43 mm
