New Valeo Alternator Smart (451) 1.0

DiPa Code:
ALT059VLON
OEM Code:
A0061516401
Brand:
VALEO
Condition:
New
Alternator
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Applications
SMART
SMART FORTWO Cabrio (451)
Model Year of Production Displacement KW HP Cylinders Fuel Type Engine Code
FORTWO Cabrio (451) 2007-01-01 - 999 cc 52 KW 71 HP 3 Cylinders Gasoline M 132.910
SMART FORTWO Coupé (451)
Model Year of Production Displacement KW HP Cylinders Fuel Type Engine Code
FORTWO Coupé (451) 2007-01-01 - 999 cc 45 KW 61 HP 3 Cylinders Gasoline M 132.910
FORTWO Coupé (451) 2007-01-01 - 999 cc 52 KW 71 HP 3 Cylinders Gasoline M 132.910
Techinical Info

The alternator with original OE code A0061519001 is a component designed for current generation in Smart vehicles equipped with a petrol engine with a Start&Stop system. It is a 12 V alternator specifically calibrated for the load requirements of Smart Fortwo models with a 1.0 turbo engine, and it is developed according to Mercedes‑Benz specifications to ensure compatibility with the energy management control units.

2. Technical specifications

  • Nominal voltage: 12 V
  • Maximum current: 120 A
  • Rotation direction: right-hand (viewed from pulley side)
  • Integrated pulley: 6‑ribbed
  • Pulley diameter: approximately 51 mm
  • Electrical connections: B+ terminal (direct battery positive), multi‑pin electronic connector for control by the engine control unit
  • Weight: approximately 6.5 – 7 kg

3. Functionality

The A0061519001 alternator is responsible for converting the mechanical energy produced by the engine into electrical energy, recharging the battery and powering all the vehicle's electrical and electronic devices. In models equipped with a Start&Stop function, the alternator is designed to quickly take back the electrical load after each engine restart, maintaining a stable voltage and protecting sensitive devices.

DIPA offers a range of original and equivalent‑quality aftermarket spare parts.

4. Models on which the part is fitted

Smart

  • Fortwo Cabrio
  • Fortwo Coupé

Compatibility depends on the software configuration of the engine management unit and on the presence of an active Start&Stop system.

DIPA recommends always checking compatibility based on the specific engine code and the chassis number.

5. Faults and causes

Bearing wear and noise

As mileage increases, the alternator's internal bearings can produce noise, especially at idle or during deceleration. A rhythmic metallic noise is a typical sign of worn bearings.

Internal regulator failure

The electronic regulator may stop properly managing the output voltage, causing overcharging or undercharging. This can result in the battery warning light coming on, malfunctions of electrical services and difficulty starting.

Damaged pulley

The freewheel pulley, if present, can lock or slip, preventing the correct transfer of motion from the crankshaft to the alternator. This causes vibrations, belt slipping or multiple failures.

Electrical issues

Worn cables, oxidised contacts or incorrect pole connections can cause voltage drops, sudden shutdowns or intermittent Start&Stop system malfunctions.

These conditions may be accompanied by the battery warning light, a Start&Stop unavailable warning or error messages on the instrument cluster display.

Final remarks

The OE alternator A0061519001 is a fundamental component for the electrical operation and the Start&Stop system of Smart 1.0 petrol models. It is designed to operate under frequent engine restarts and variable electrical loads.

DIPA supplies the component new, in original and in equivalent‑quality aftermarket versions, ready for installation, with warranty and compatibility for all affected models. Ask for availability of spare parts in stock for quick replacements and reduced vehicle downtime.