Valeo 438151 Starter Motor

Reliable Starter for BMW 335d and X5 Vehicles

The Valeo Starter 438151 is engineered to provide dependable engine starting performance for BMW 335d and X5 models. Designed with precision, this 12-volt starter ensures consistent operation and durability under demanding conditions.

• Voltage: 12V for standard automotive electrical systems
• Design: Plunger (Plgr) type for efficient engagement
• Mounting Configuration: 3 holes with 2 threaded for secure installation
• Power Rating: 1.6 kW delivering adequate torque for engine cranking
• Starter Rotation: Clockwise rotation compatible with specified BMW engines
• Housing Material: Durable aluminum construction for heat dissipation and longevity
• Tooth Quantity: 10 teeth for proper meshing with flywheel
• Technical Number: D7g4 for precise identification

Valeo Starter Product Line Overview

The Valeo Starter product line focuses on original equipment (OE) quality components designed to meet or exceed manufacturer specifications. This line emphasizes reliability and compatibility, making the Starter 438151 a suitable replacement part for BMW vehicles requiring a plunger-type starter with specific mounting and rotation characteristics.

Detailed Product Description

The Valeo Starter 438151 is specifically designed for BMW 335d and X5 models, ensuring proper fit and function. Its 12-volt electrical system and 1.6 kW power rating provide sufficient torque to crank diesel engines efficiently. The plunger design allows for smooth engagement with the flywheel, which features 10 teeth to match the starter gear. The aluminum housing offers durability and effective heat management, while the mounting configuration with 3 holes (2 threaded) ensures a secure and precise fit. Clockwise rotation aligns with the engine’s requirements, preventing premature wear and ensuring reliable starts.

Common Applications and Issues Addressed

• Engine fails to crank or slow cranking in BMW 335d and X5
• Intermittent starting problems due to worn or faulty starter components
• Starter motor noise or grinding caused by improper gear engagement
• Replacement of original starter after electrical or mechanical failure
• Upgrading to a reliable OE-quality starter for consistent performance

Installation Notes and Tips

• Verify compatibility with BMW 335d and X5 models before installation
• Ensure battery voltage is stable at 12 volts for optimal starter operation
• Check mounting holes and threaded points for proper alignment
• Confirm clockwise rotation matches engine specifications
• Inspect flywheel teeth for wear to prevent starter gear damage

Quality Assurance and Warranty

The Valeo Starter 438151 is manufactured to meet original equipment standards, ensuring reliable performance and durability. Constructed with high-quality aluminum housing and precision components, this starter is designed for long service life. Warranty coverage details should be confirmed with the parts provider or manufacturer to ensure protection against defects.