MPA Electrical 3733MS Starter Motor

Reliable Starter for Chevrolet and GMC Vehicles

The MPA Electrical Remanufactured Starter 3733MS is designed to provide dependable starting power for a range of Chevrolet and GMC trucks and SUVs. Engineered with a direct drive design and a 1.5 kW rating, this 12-volt starter ensures consistent performance for models including the Chevrolet Blazer, GMC Jimmy, and various C and K series trucks.

• Direct drive design for efficient power transfer
• 1.5 kW power rating suitable for heavy-duty starting
• Clockwise rotation with 9 teeth for precise engagement
• Compatible with 12-volt electrical systems
• Delco manufacturer components for reliable quality

Detailed Product Features and Specifications

This starter, part number 3733MS, features a direct drive mechanism that reduces complexity and improves durability compared to gear reduction starters. With a 1.5 kW rating, it delivers sufficient torque to start engines in Chevrolet and GMC vehicles equipped with 12-volt systems. The clockwise rotation and 9-tooth pinion gear ensure proper meshing with the flywheel, minimizing wear and enhancing starting reliability. Manufactured using Delco components, this starter meets OEM standards for fit and function.

Remanufactured Product Line Overview

The Remanufactured line from MPA Electrical offers a cost-effective alternative to new starters by restoring used units to meet strict quality and performance criteria. Each starter undergoes thorough inspection, cleaning, and replacement of worn parts to ensure reliable operation. This process helps maintain vehicle performance while reducing environmental impact through component reuse.

Common Applications and Problem Resolution

• Replaces faulty starters causing engine crank failure
• Addresses slow or weak engine cranking issues
• Resolves starter noise due to worn pinion teeth
• Fixes intermittent starting problems in Chevrolet Blazer and GMC Jimmy
• Suitable for restoring starting function in C1500, K1500, and Yukon models

Installation Notes and Tips

Ensure battery voltage is at 12 volts before installation to verify proper starter operation. Confirm clockwise rotation compatibility with your vehicle’s engine. When installing the 3733MS starter, inspect the flywheel teeth for damage to prevent premature wear. Tighten mounting bolts to manufacturer torque specifications and verify electrical connections are secure to avoid starting issues.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured starters are tested to meet performance standards equivalent to original equipment. The 3733MS starter includes a limited warranty covering defects in materials and workmanship, providing confidence in its durability and reliability for Chevrolet and GMC vehicles.