Part #: 11045

MPA Electrical 11045 Alternator

Remanufactured
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$238.51Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Chevrolet and Buick, Impala, Monte Carlo, and Regal
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Buick, Chevrolet Models

The MPA Electrical Remanufactured Alternator 11045 is designed to provide dependable charging performance for select Buick and Chevrolet vehicles. Engineered with quality Bosch components, this 12-volt alternator delivers 105 amps to support your vehicle's electrical system efficiently.

  • Output: 105 amps for consistent electrical power
  • Voltage: 12 volts suitable for standard automotive systems
  • Rotation: Clockwise for proper fitment
  • Internal fan and regulator for compact, efficient operation
  • 6 groove serpentine pulley compatible with factory belts
  • Manufacturer: Bosch components ensure durability
  • Clock position: 1:30 for correct mounting alignment

Product Details and Specifications

This alternator features an internal fan and regulator, which help maintain optimal operating temperatures and voltage regulation without the need for external parts. The 6 groove serpentine pulley matches factory belt configurations on Buick Impala, Chevrolet Monte Carlo, and Buick Regal models, ensuring straightforward installation. The clockwise rotation and 1:30 clock position align with original equipment specifications, making this alternator a direct replacement for worn or faulty units.

Remanufactured Product Line Information

The MPA Electrical Remanufactured line offers alternators rebuilt to meet or exceed original equipment standards. Each unit is carefully inspected, cleaned, and tested to restore functionality while utilizing quality Bosch components. This approach provides a cost-effective alternative to new parts without compromising reliability for Buick and Chevrolet vehicles.

Common Applications and Problem Resolution

  • Restores charging system functionality in Buick Impala, Chevrolet Monte Carlo, and Buick Regal
  • Replaces alternators with insufficient amperage output
  • Solves issues related to battery drain or electrical system failure
  • Addresses pulley or fan damage affecting belt alignment
  • Corrects voltage regulation problems caused by faulty internal regulators

Installation Notes and Tips

Ensure the alternator's 1:30 clock position matches the original unit for proper fitment. Verify the serpentine belt is compatible with a 6 groove pulley. Disconnect the battery before installation to prevent electrical shorts. Tighten mounting bolts to manufacturer torque specifications and check electrical connections for corrosion or damage.

Quality Assurance and Warranty

Each MPA Electrical Remanufactured Alternator 11045 undergoes rigorous testing to confirm amperage output and voltage regulation meet required standards. The use of Bosch components supports long-term durability. Warranty details are provided by MPA Electrical and cover defects in materials and workmanship under normal use.

BrandMPA Electrical
Part Number11045
PositionRemanufactured
Amps105 Amps
Clock1:30
FanInternal
ManufacturerBosch
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletImpala3.8LV6N/Aw/ 105 amp Bosch alt.; Remanufactured
2005ChevroletMonte Carlo3.8LV6N/Aw/ 105 amp Bosch alt.; Remanufactured
2004BuickRegal3.8LV6N/Aw/ Bosch alt.; Remanufactured
2004ChevroletImpala3.8LV6N/Aw/ 105 amp Bosch alt.; Remanufactured
2004ChevroletMonte Carlo3.8LV6N/Aw/ 105 amp Bosch alt.; Remanufactured
2004ChevroletMonte Carlo3.8LV6N/Aw/ 105 Amp Alternator; Remanufactured
2003ChevroletMonte Carlo3.8LV6N/Aw/ 105 amp Bosch alt.; Remanufactured
2003ChevroletMonte Carlo3.8LV6N/Aw/ 105 Amp Alternator; 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:

0-124-415-0351033942211045

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