Dorman 667-231 Turbocharger - Rear

Reliable Turbocharger Replacement for BMW 335i Models

The Dorman 667-231 turbocharger is engineered to restore performance and efficiency for BMW 335i, 335is, 335i xDrive, and 335xi vehicles. Designed with durable alloy steel and equipped with essential mounting hardware, this turbocharger offers a dependable solution for air and fuel delivery system repairs.

• Constructed from high-strength alloy steel for durability
• Maximum pressure reading of 18 for optimal boost control
• Center housing cooled by both coolant and oil to maintain temperature stability
• Includes mounting hardware, gasket kit, and mounting bracket for complete installation
• Wastegate actuator included to regulate boost pressure effectively
• Natural finish with standard replacement grade quality
• Package contains one turbocharger and one gasket kit

Detailed Product Description

The Dorman 667-231 turbocharger is a standard replacement part designed specifically for BMW 335i, 335is, 335i xDrive, and 335xi models. Its alloy steel construction ensures long-lasting strength under high thermal and mechanical stress. The turbocharger features a center housing cooled by both coolant and oil, which helps maintain optimal operating temperatures and prevents overheating during extended use. This unit comes complete with all necessary mounting hardware, a gasket kit, and a mounting bracket, simplifying the installation process. Additionally, the included wastegate actuator helps regulate boost pressure, ensuring consistent engine performance and preventing overboost conditions.

Common Applications and Issues Addressed

• Restores lost engine power due to worn or damaged turbochargers
• Eliminates excessive smoke or unusual noises from the turbo system
• Resolves boost pressure inconsistencies affecting acceleration
• Fixes oil or coolant leaks related to turbocharger failure
• Addresses turbo lag and improves throttle response

Installation Notes and Tips

Installation of the Dorman 667-231 turbocharger should be performed by a qualified technician familiar with BMW turbocharged engines. Ensure all old gaskets and seals are fully removed before fitting the new gasket kit included with this product. Proper torque specifications should be followed for mounting hardware to avoid leaks or component damage. It is recommended to inspect related components such as intercooler pipes and oil lines during installation to ensure overall system integrity.

Quality Assurance and Warranty

Dorman turbochargers meet standard replacement grade quality requirements and are manufactured to OEM specifications. This product includes a warranty that covers defects in materials and workmanship, providing confidence in its reliability and performance for BMW 335i, 335is, 335i xDrive, and 335xi vehicles.