XZR8®
Valeo AJ03-18-400 Starter Motor Assembly

Valeo AJ03-18-400 Starter Motor Assembly


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Rated Voltage12V
Rated Power1.5 kW
Rotation DirectionCCW (Counter-Clockwise)
Number of Teeth22
Pinion Outer Diameter51.7 mm
Mounting Hole Diameter11.0 mm
Mounting Holes2
Starter TypePMGR (Permanent Magnet Gear Reduction)
Housing Number371-14059
Manufacturer ModelVS359
Net Weight4.5 kg
Package Dimensions25 × 16 × 16 cm

Manufacturer No.

  • VS359
  • C2S-1396
  • C2S-47479

OEM Part No.

  • AJ03-18-400
  • AJ0318400
  • AJ34-18-400
  • AJ3418400
  • 93BB-11000-KD
  • 8A03-18-40SB

Engine Part No.

  • Mazda AJ 3.0L V6
  • Ford Duratec 30 3.0L V6

Interchange No.

  • C2S-1396
  • C2S-47479
  • SA-1092

Fitment Vehicles

  • Mazda Tribute 3.0L V6 (2001-2004)
  • Ford Escape 3.0L V6 (2001-2004)
This 12V 1.5kW permanent magnet gear reduction (PMGR) starter motor is engineered as a direct OEM replacement for Mazda AJ03-18-400 and Ford 93BB-11000-KD applications. It features a 22-tooth pinion with 51.7 mm outer diameter, counter-clockwise (CCW) rotation, and two mounting bores with 11.0 mm hole diameter. The unit utilizes a Valeo VS359 short housing design (housing #371-14059) for compact installation in transverse V6 engine bays. Designed for reliable cold cranking performance in Mazda Tribute and Ford Escape 3.0L V6 models (2001-2004).