Valeo 438490 Starter Motor

Reliable Starter for Select Mercedes-Benz Models

The Valeo Starter 438490 is engineered to provide dependable engine starting performance for a range of Mercedes-Benz vehicles. Designed with a 12-volt system and a 1.2 kW power rating, this starter ensures consistent operation and compatibility with various models including the C300, E350, and GL550.

• Voltage: 12V for standard automotive electrical systems
• Power Rating: 1.2 kW delivering sufficient torque for engine cranking
• Starter Rotation: Clockwise rotation optimized for Mercedes-Benz engines
• Housing Material: Durable aluminum construction for heat dissipation and longevity
• Tooth Quantity: 10 teeth for precise engagement with the flywheel
• Technical Number: Ts12110 for reference and verification

Valeo Starter Product Line Overview

The Valeo Starter product line focuses on delivering reliable and efficient starting components tailored to meet OEM specifications. This line emphasizes quality materials and precise engineering, ensuring that each starter, including the 438490, integrates seamlessly with the vehicle’s electrical and mechanical systems. The use of aluminum housing and specific rotation direction reflects the attention to durability and fitment accuracy within this product line.

Detailed Product Description

The Valeo Starter 438490 is designed specifically for select Mercedes-Benz models such as the C300, CL550, and ML550. Operating at 12 volts with a power rating of 1.2 kW, it provides the necessary torque to initiate engine combustion reliably. The clockwise starter rotation matches the engine’s design requirements, while the aluminum housing offers resistance to corrosion and effective heat management. The 10-tooth pinion gear ensures proper meshing with the flywheel, reducing wear and enhancing starting efficiency. This starter is identified by the technical number Ts12110, facilitating accurate part matching and replacement.

Common Applications and Issues Addressed

• Engine fails to crank or slow cranking in Mercedes-Benz C300 and E350 models
• Intermittent starting problems in GL450 and GL550 vehicles
• Starter motor noise or grinding due to worn pinion teeth
• Electrical faults related to starter rotation mismatch
• Starter housing corrosion or overheating affecting performance

Installation Notes and Tips

• Ensure battery voltage is stable at 12 volts before installation
• Verify clockwise rotation compatibility with the specific Mercedes-Benz model
• Inspect flywheel teeth for wear to prevent starter damage
• Use proper torque specifications when mounting the starter to avoid housing damage
• Disconnect the battery before removal and installation to prevent electrical shorts

Quality Assurance and Warranty

Valeo starters are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The aluminum housing and precise engineering contribute to long service life. While specific warranty details for part number 438490 should be confirmed with the supplier, Valeo typically offers coverage against manufacturing defects to support customer confidence in their products.