Cummins Crankshaft Pulley 3031737-20 – Precise Power Transmission for Engine Components
The Cummins Crankshaft Pulley 3031737-20 is designed to transfer engine power efficiently to accessory systems. Because it meets Cummins genuine parts and CCEC parts standards, it ensures consistent performance under heavy-duty and high-vibration conditions. Although compact, this pulley plays a critical role in maintaining proper belt alignment and overall engine functionality.
🔩 Specifications
- Part Name: Crankshaft Pulley
- Part Number: 3031737-20
- Brand: Cummins genuine parts, CCEC parts
- Material: High-strength steel with precision-machined surfaces
- Function: Transfers rotational power from the crankshaft to accessory belts
- Compatibility: Fits select Cummins parts assemblies in CCEC engines
⭐ Key Features
- Precision-machined for accurate alignment and efficient power transfer
- High-strength steel construction to handle heavy loads and vibration
- Corrosion-resistant finish for long-lasting durability
- Maintains proper belt operation and reduces wear
- Direct fit in Cummins parts and CCEC parts assemblies
⚙️ Technical Insights
Because this crankshaft pulley uses high-quality steel, it withstands repeated rotational stress without deformation. The precision-machined surfaces ensure proper belt alignment and minimize slippage, which protects connected components. Moreover, it follows Cummins genuine parts and CCEC parts standards, providing reliable fitment and stable operation. In addition, the corrosion-resistant finish prevents rust and extends service life, which helps maintain consistent engine performance and reduces maintenance needs.
🛠 Application Scenarios
The Cummins Crankshaft Pulley 3031737-20 is commonly used in CCEC engine assemblies to drive accessory systems such as cooling fans, alternators, and pumps. For example, it is essential in trucks, construction machinery, marine engines, and industrial generators where precise power transfer is critical. Furthermore, because it maintains proper belt alignment and reduces component wear, it is suitable for both repairs and full engine assembly. Whether replacing worn pulleys or assembling a new engine, this component ensures efficient and reliable engine operation.
📦 Availability
This crankshaft pulley is in stock and available for global shipping.
To ensure correct fitment with your Cummins parts and CCEC parts configuration, please provide your engine serial number (ESN). Our support team will confirm compatibility quickly.
