Turbocharger Drain Tube Cummins 3945108 | 3943822, J943822, J945108

Cummins 3945108 Turbocharger Drain Tube

The Cummins 3945108 Turbocharger Drain Tube (also known as a turbo oil drain connection) is a critical component designed to facilitate the efficient drainage of oil from the turbocharger back into the engine oil pan. Proper oil drainage is essential to prevent oil backup in the turbocharger housing, which can lead to seal failure, excessive smoke, and catastrophic turbocharger damage.

Manufactured to precise standards, this turbocharger drain tube ensures a perfect fit and reliable sealing, preventing oil leaks and maintaining optimal engine lubrication. It is engineered to withstand the extreme temperatures and vibrations common in heavy-duty diesel applications.

Engine Compatibility and Fitment

This turbocharger drain tube is compatible with a wide range of Cummins heavy-duty diesel engines, including:

• Cummins 6CT / 6CT 8.3
• Cummins ISC / ISC 8.3 (including Tier 3 8.9L variants)
• Cummins ISL / ISL 8.9
• Cummins QSC / QSC 8.3
• Cummins QSL / QSL 8.9

Key Features & Benefits

• Efficient Oil Flow: Prevents oil accumulation in the turbocharger, protecting internal seals and bearings.
• Durable Construction: Built from high-grade materials to resist thermal stress, corrosion, and engine vibration.
• Direct Replacement: Designed to match exact specifications for a hassle-free installation.
• Leak Prevention: Ensures a secure connection to eliminate oil leaks and maintain engine cleanliness.

Cross-Reference Numbers

This part is interchangeable with the following part numbers:

• 3943822
• J943822
• J945108