Water Transfer Connection Cummins 4991121 | 4983324

Reliable Coolant Flow with the Cummins 4991121 Water Transfer Connection

Maintain the efficiency and longevity of your heavy-duty diesel engine with the Cummins 4991121 Water Transfer Connection. This critical cooling system component is designed to facilitate the seamless transfer of coolant between various engine parts, ensuring optimal thermal regulation and preventing overheating. This part is also available under the number: 4983324.

Engineered to meet strict industry standards, the 4991121 connection is built from high-grade, corrosion-resistant materials that withstand extreme temperatures and high-pressure environments. It is primarily used on EPA13 6.7-liter ISB and QSB series engines, making it a dependable choice for commercial trucks, industrial machinery, and marine applications.

Key Features & Benefits

• Optimal Thermal Regulation: Directs coolant flow efficiently to prevent engine overheating and maintain peak performance.
• Heavy-Duty Construction: Manufactured from premium materials to resist corrosion, wear, and thermal stress.
• Leak-Proof Design: Precision-engineered seals and connections prevent coolant loss, protecting critical engine components.
• Perfect Fitment: Designed specifically for Cummins ISB 6.7 and QSB 6.7 engines for a hassle-free installation.

Engine Compatibility

This water transfer connection is compatible with a wide range of Cummins engines, including:

• Cummins ISB 6.7 (including CM2150, CM2250, CM2350)
• Cummins QSB 6.7
• Cummins B6.7 Series

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 4991121
• 4983324