WAI 11742N Alternator
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WAI

WAI 11742N Alternator

Brand WAI 11742N
12 12
Fan Type Internal
Rotation Direction Clockwise (right)
Pulley Included Yes
Family Valeo
Pulley Groove Quantity 6
Pulley Belt Type Serpentine
Regulator Type Internal
Decoupled Or Clutch Pulley Yes
Amperage Rating 200
Fits Mercedes-Benz · 8 vehicles

100% new unit. Not remanufactured, with proprietary components and processes.

200-amp output. Built to supply the electrical demand of modern vehicles.

Internal regulation. Features an internal regulator, internal fan, and clutch pulley.

Cross-references BBB Industries 11742, 000-906-31-22 and A0009063122 for the same application. See all 4.

$287.38Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $287.38
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Overview

This WAI alternator, part number 11742N, is a 100% new replacement built to deliver the amperage needed for modern electrical loads. It uses an internal regulator, internal fan, and a decoupled clutch pulley for stable charging performance.

  • 200-amp output for higher electrical demand
  • 100% new unit, not remanufactured
  • Internal regulator and internal fan design
  • 6-groove serpentine pulley included
  • Clockwise rotation with Valeo family construction

Fitment Details

Compatible with Mercedes-Benz Sprinter 2500 and Mercedes-Benz Sprinter 3500 applications from 2014-2017. This alternator is listed for Valeo 200 amp applications and matches the confirmed fitment for these Sprinter models.

Fits 2014-2017 Mercedes-Benz Sprinter 2500, N/A. Fits 2014-2017 Mercedes-Benz Sprinter 3500, N/A.

Common Uses

  • Charging system output that has dropped below specification
  • Battery warning lights related to alternator performance
  • Electrical strain from lights, HVAC, and onboard accessories
  • Noise or pulley-related charging concerns

Installation Notes

Verify pulley style, rotation direction, amperage rating, and connector match before installation. Confirm the vehicle uses the listed Valeo 200 amp application and compare the original unit to part number 11742N before replacement.

Quality Assurance

WAI states that this alternator is manufactured as a new unit using proprietary components and processes to support service life and performance. Part number 11742N is built for direct replacement use in the confirmed Sprinter applications.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2017Mercedes-BenzSprinter 25002.1LL4Valeo 200 Amp
2017Mercedes-BenzSprinter 35002.1LL4Valeo 200 Amp
2016Mercedes-BenzSprinter 25002.1LL4Valeo 200 Amp
2016Mercedes-BenzSprinter 35002.1LL4Valeo 200 Amp
2015Mercedes-BenzSprinter 25002.1LL4Valeo 200 Amp
2015Mercedes-BenzSprinter 35002.1LL4Valeo 200 Amp
2014Mercedes-BenzSprinter 25002.1LL4Valeo 200 Amp
2014Mercedes-BenzSprinter 35002.1LL4Valeo 200 Amp
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11742000-906-31-22A0009063122CG20U025