MPA Electrical 11866 Alternator

Reliable Alternator for Cadillac ATS and CTS

The MPA Electrical Remanufactured Alternator 11866 is designed to provide consistent 12-volt electrical output for Cadillac ATS and CTS models. Engineered with quality components, this alternator supports your vehicle's charging system with a 170-amp capacity and internal regulation.

• 170 amps output for efficient charging
• Internal fan for optimized cooling
• Clockwise rotation at 9:00 clock position
• 5 groove serpentine clutch pulley for smooth belt operation
• Internal voltage regulator for stable power delivery
• Manufactured by Nippondenso for reliable performance

Detailed Features of the MPA Electrical Remanufactured Alternator

This remanufactured alternator from MPA Electrical is built to meet the electrical demands of Cadillac ATS and CTS vehicles. It operates at 12 volts with a 170-amp output, ensuring your battery and electrical systems receive adequate power. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator provides consistent voltage control. The 5 groove serpentine clutch pulley is designed for smooth engagement with the belt system, reducing wear and noise. Positioned at the 9:00 clock location with clockwise rotation, this alternator matches the original equipment specifications for proper fit and function.

Compatible Vehicles and Applications

This alternator is specifically compatible with the following Cadillac models:

• Cadillac ATS
• Cadillac CTS

It is ideal for addressing issues such as:

• Battery not charging properly
• Dim or flickering headlights
• Electrical system warning lights
• Unusual noises from the alternator pulley
• Intermittent power loss or stalling

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 11866, ensure the battery is disconnected to prevent electrical shorts. Verify the 9:00 clock position and clockwise rotation match your vehicle’s original alternator. Inspect the serpentine belt and pulley alignment to avoid premature wear. Proper torque specifications should be followed when securing the alternator to maintain mounting integrity.

Quality Assurance and Warranty

The MPA Electrical Remanufactured Alternator 11866 undergoes thorough testing to meet OEM standards. The remanufactured product line focuses on restoring original performance and reliability by using quality components and precise assembly. This alternator includes an internal voltage regulator and fan, ensuring stable operation under various driving conditions. Warranty details are provided by MPA Electrical to cover defects in materials and workmanship, supporting long-term use in Cadillac ATS and CTS vehicles.