Skip to main content
Genuine OEM & performance parts — ships to United States

Target · Diagram

Find this reference above

Number 1 marks the part’s position in the exploded view (Volkswagen MAN TGE 55 (2016-2021)).

Product overview

Genuine OEM Volkswagen Alternator, part number 03H903026N. This component is responsible for generating electrical power to charge the battery and supply electricity to the vehicle's systems while the engine is running. It is typically mounted to the engine block. This unit weighs 8.087 kg and has dimensions of 0.212m x 0.18m x 0.18m. Genuine OEM alternators are manufactured to precise specifications, ensuring reliable performance and longevity.

Catalogue entry: ALTERNATOR 140A VALEO.

Fitted with: 03L903023K ALTERNATOR, 03L903023KX ALTERNATOR, 04L903024S ALTERNATOR, 04L903024SX ALTERNATOR, 03L903023L ALTERNATOR, 03L903023LX ALTERNATOR, 03H903026NX ALTERNATOR, 03H903026 ALTERNATOR, 03H903026J ALTERNATOR, 03H903026JX ALTERNATOR, 03L903023M ALTERNATOR, 03L903023MX ALTERNATOR.

Technical details

Category
Electrical & Wiring
Customs (HS) code
85115000
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
21.2 × 18 × 18 cm
Shipping weight
8.09 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • 8GU
  • 9AC
  • T3A
  • T3C
  • only with4BK
  • only with4WG

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist

Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession roadoldest to newest
  1. 03H903026NXSuperseded
    Jul 2025
  2. 03H903026NThis pageCurrent number