Part #: 11043N

WAI 11043N Alternator

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Saab, 9-3
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Reliable Alternator Replacement for Saab 9-3

The WAI 11043N alternator is designed specifically for the Saab 9-3, providing a dependable electrical charging solution. Engineered with an internal fan and a clockwise rotation, this alternator ensures efficient performance tailored to your vehicle's requirements.

  • 12-volt electrical system compatibility
  • Internal fan type for optimized cooling
  • Clockwise (right) rotation direction
  • Includes a 5-groove serpentine pulley
  • Internal voltage regulator for consistent output
  • Decoupled clutch pulley to reduce belt wear and noise
  • 140 amp amperage rating for reliable power delivery
  • Compatible with Saab 9-3 alternator specifications

Technical Details and Features

This WAI alternator, part number 11043N, belongs to the Bosch family of components, known for their engineering standards. It features an internal fan that helps maintain optimal operating temperatures, preventing overheating during extended use. The clockwise rotation matches the Saab 9-3’s engine design, ensuring proper belt alignment and function. The included pulley has five grooves designed for serpentine belts, which are common in modern vehicles for efficient power transmission.

The internal voltage regulator maintains steady electrical output, protecting your vehicle’s battery and electrical system. Additionally, the decoupled clutch pulley reduces vibrations and belt noise, contributing to smoother engine operation and longer belt life. With a 140 amp rating, this alternator supports the electrical demands of the Saab 9-3, including lighting, ignition, and accessory power.

Compatible Applications and Common Issues Addressed

  • Replacement for failing or underperforming alternators in Saab 9-3 models
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses issues with belt slippage or noise due to pulley wear
  • Improves voltage regulation to prevent electrical component damage
  • Restores proper engine accessory function and reliability

Installation Notes and Tips

When installing the WAI 11043N alternator, ensure the serpentine belt is properly aligned with the 5-groove pulley. Verify the rotation direction matches the engine’s requirements to avoid premature wear. It is recommended to inspect the belt and tensioner for wear during replacement to maintain optimal performance. Proper electrical connections and grounding should be confirmed to ensure stable voltage output.

Quality Assurance and Warranty

WAI alternators are manufactured to meet OEM specifications, providing reliable performance for your Saab 9-3. This alternator includes an internal voltage regulator and a decoupled clutch pulley to enhance durability and reduce maintenance needs. While specific warranty details are not provided here, WAI products typically come with manufacturer-backed warranties to support quality and customer satisfaction.

BrandWAI
Part Number11043N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyBosch
Pulley Groove Quantity5
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyYes
Amperage Rating140

This part fits 3 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2005Saab9-3ManualN/ABosch 140 Amp, To Chassis 51052864 / 56015089
2004Saab9-3ManualN/ABosch 140 Amp
2003Saab9-3Manual2.0LL4N/ABosch 140 Amp

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0 124 525 0171104312-785-6049318495293184953

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.