Timing Gear Housing Cummins 4931398 | 5267783, 3936256, 3918180, 3960519

High-Quality Timing Gear Housing for Cummins 4BT and 6BT Engines

Keep your heavy-duty diesel engine running smoothly with this premium timing gear housing, part number 4931398. Designed specifically for Cummins 4BT and 6BT engines, this housing provides a secure, robust enclosure for your timing gears, ensuring precise gear alignment and protecting critical internal components from debris and damage. This part is also available under the numbers: 5267783, 3936256, 3918180, and 3960519.

Reliable Protection and Structural Integrity

Unlike low-quality aftermarket alternatives that are prone to warping or cracking under extreme stress, this timing gear housing is manufactured to meet rigorous standards. It features a 107mm injection pump bore, making it an ideal fit for standard configurations. By maintaining perfect alignment of the timing gears, it minimizes vibration, reduces wear on the gear train, and prevents costly oil leaks, ensuring long-term operational reliability for your commercial vehicle or industrial equipment.

Engine Compatibility and Fitment

This timing gear housing is engineered for a wide range of applications, including:

• Cummins 4BT 3.9L diesel engines
• Cummins 6BT 5.9L diesel engines (including 12-valve Dodge Ram applications from 1994 to 1998)

Please verify your existing part number and engine configuration before ordering to ensure a perfect fit.

Cross-Reference / Interchange Part Numbers

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

• 4931398
• 3918180
• 3920519
• 3929567
• 3936256
• 3960519
• 5267783
• CU3918180
• CU3936256
• CU3960519
• CU4931398
• CU5267783
• CUM3918180
• CUM3936256
• CUM3960519
• CUM4931398
• CU5M267783