Product Description
The CUMMINS 5273412 OEM CRANKSHAFT GEAR is designed for 2003–2018 5.9L and 6.7L Cummins ISB diesel engines. This genuine Cummins timing gear is engineered to provide precise synchronization between the crankshaft and front gear train while maintaining OEM fitment, durability, and reliability.
Use this part when repairing timing gear damage, replacing worn front engine components, or rebuilding a Cummins engine. Proper crankshaft gear engagement is critical for maintaining valve timing, injection timing, and overall engine performance. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM crankshaft gear
- Direct-fit replacement for applicable ISB engines
- Precision-machined for proper gear train operation
- Helps maintain correct engine timing and synchronization
- Built for long service life and dependable performance
- Recommended for engine repair and rebuild applications
FITMENT
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins Common Rail
- 2007.5–2018 Ram 2500/3500 6.7L Cummins
- Select Cummins ISB industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 5273412 OEM Crankshaft Gear
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 5273412
- Cummins Camshaft Gear Components
- Cummins Idler Gear Components
- Cummins Front Gear Housing Components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 5273412
- Part Type: Crankshaft Gear
- Engine Compatibility: 5.9L Cummins ISB, 6.7L Cummins ISB
- Fitment Years: 2003–2018
- Vehicle Application: Dodge Ram / Ram 2500 and 3500
- Condition: New OEM Cummins
- Engine System: Front Gear Train
- Installation Type: Direct Replacement
FAQ
Will this crankshaft gear fit my truck?
This gear fits many 2003–2018 5.9L and 6.7L Cummins ISB applications. Always verify fitment by engine serial number before ordering.
Is this a genuine Cummins part?
Yes. Cummins 5273412 is a genuine OEM crankshaft gear manufactured to meet factory specifications.
What does the crankshaft gear do?
The crankshaft gear drives the front timing gear train, helping synchronize engine timing components for proper operation.
When should a crankshaft gear be replaced?
Replacement is recommended when gear teeth show excessive wear, damage, cracking, or when rebuilding an engine with damaged timing components.
What is included with this part?
This listing includes one Cummins 5273412 OEM crankshaft gear.
Do I need any related parts?
Inspect the camshaft gear, idler gears, front crankshaft seal, gear housing, and related timing components during installation and replace worn parts as necessary.
