Generator set, Engine unit and spare parts

info@twinpower.cc

Belt Tensioner C3976831

Cummins Belt Tensioner C3976831,DCEC

Belt Tensioner C3976831

Category:

Description:

Belt Tensioner

Parts No:

C3976831

Supersessions:

3976831

Application:

Cummins

Size:

20.6cm*10.2cm*10cm

Weight:

1.8KG

HS Code:

840999

Specification

Cummins Belt Tensioner C3976831 – Reliable Belt Control for Engine Efficiency

The Cummins Belt Tensioner C3976831 plays a vital role in maintaining proper belt tension, which ensures the smooth operation of auxiliary engine systems. As part of the Cummins genuine parts range and specifically designed for DCEC parts engines, this tensioner helps reduce wear, prevent slippage, and extend the lifespan of the belt drive system. It’s an essential component for keeping your engine running at peak efficiency.

🔩 Specifications

  • Part Number: C3976831
  • Part Name: Belt Tensioner
  • Function: Maintains correct tension on engine belts
  • Fitment: Designed for DCEC engine configurations
  • Material: High-strength steel with durable spring mechanism
  • Category: Cummins parts, Cummins genuine parts, DCEC parts

⭐ Key Features

  • Ensures stable belt alignment under all conditions
  • Reduces risk of belt slipping or sudden failure
  • Durable construction for long-lasting performance
  • Easy installation for quick maintenance or replacement
  • Works seamlessly with other Cummins genuine parts
  • Helps improve the overall reliability of DCEC engine systems

⚙️ Technical Insights

The Cummins C3976831 belt tensioner uses a spring-loaded mechanism to apply constant pressure to the drive belt. This tension keeps the belt from loosening or vibrating during engine operation. As the belt naturally stretches over time, the tensioner adapts to maintain the right pressure. When used together with other DCEC parts, it ensures smoother engine function and less downtime.

🛠 Application Scenarios

  • 🚚 Medium and heavy-duty trucks using DCEC engines
  • 🏗 Construction machinery requiring steady auxiliary performance
  • 🚜 Agricultural vehicles with belt-driven accessories
  • ⚙️ Generator sets needing constant belt control
  • 🔧 Maintenance operations using reliable Cummins genuine parts

📦 Availability

This bushing is in stock and available for global shipping.
To ensure correct fitment with your Cummins parts configuration, please provide your engine serial number (ESN). Our support team is ready to assist with verification.

Related Products

Cummins KTA50 Parts Catalogue

KTA50 Parts Catalogue

Application: Cummins

HS Code: 840999

Cummins KTA38 Parts Catalogue

KTA38 Parts Catalogue

Application: Cummins

HS Code: 840999

Cummins KTA19 Parts Catalogue

KTA19 Parts Catalogue

Application: Cummins

HS Code: 840999

Cummins NT855 Parts Catalogue

NT855 Parts Catalogue

Application: Cummins

HS Code: 840999

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@twinpower.cc”. 

Thank you for reaching out!

We'll get back to you as soon as possible. For urgent matters, you’re welcome to contact us directly at info@twinpower.cc.