Part #: 11158

Remy 11158 Alternator

Premium Remanufactured
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: Acura, RDX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator Replacement for Acura RDX

The Remy Premium Remanufactured Alternator 11158 is designed specifically for Acura RDX models, providing a dependable electrical charging solution. This remanufactured alternator offers a 135-amp output with an internal fan and voltage regulator to maintain optimal performance.

  • Amperage Rating: 135 amps for consistent power delivery
  • Internal fan type for efficient cooling
  • Remanufactured unit ensuring quality and reliability
  • OE Manufacturer: Nippondenso for OEM compatibility
  • Includes pulley for straightforward installation
  • Clockwise rotation direction
  • 12-volt system compatibility
  • Internal voltage regulator for stable voltage output

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on restoring alternators to meet or exceed original equipment specifications. Each unit undergoes rigorous testing and rebuilding processes to ensure durability and performance comparable to new parts. This line is ideal for Acura RDX owners seeking a cost-effective yet reliable alternator replacement.

Product Details and Specifications

This Remy alternator, part number 11158, is engineered to fit Acura RDX vehicles requiring a 12-volt, 135-amp alternator with clockwise rotation. The internal fan design helps maintain proper operating temperatures, while the internal voltage regulator ensures consistent electrical output. The included pulley simplifies installation by eliminating the need for additional components. Manufactured by Nippondenso, this remanufactured alternator aligns with original equipment standards for fit and function.

Common Issues Addressed by This Alternator

  • Battery not charging properly or draining quickly
  • Dim or flickering headlights and electrical accessories
  • Warning lights related to charging system on the dashboard
  • Unusual noises from the engine bay due to alternator pulley wear
  • Intermittent electrical failures or vehicle stalling

Installation Notes and Tips

When installing the Remy Premium Remanufactured Alternator 11158 on your Acura RDX, ensure the battery is disconnected before removal. Verify the clockwise rotation direction matches your vehicle’s requirements. Since the pulley is included, no additional pulley replacement is necessary. Double-check all electrical connections and mounting points for secure fitment to avoid operational issues.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet strict quality standards. This part number 11158 is backed by a warranty that covers defects in materials and workmanship, providing confidence in its long-term reliability for your Acura RDX.

BrandRemy
Part Number11158
PositionPremium Remanufactured
Amperage Rating135
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerNippondenso
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015AcuraRDX3.5LV6N/A135 Amps; Premium Remanufactured
2014AcuraRDX3.5LV6N/A135 Amps; Premium Remanufactured
2013AcuraRDX3.5LV6N/A135 Amps; Premium Remanufactured

* 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:

104210-189031100-R8A-A01CSJ89

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