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Fab Heavy Parts  |  SKU: FN26031311

Cooling Fan 4931807 Fits for Cummins Engine 6B5.9 6BT5.9 6BT 6CT 4BT 5.9L 6.7L ISB 8.3C 6C ISC ISL ISDE ISBE ISLE

$393.00 NZD

Our price doesn't include any taxes, duties or VAT.

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  • Powering 10,000+ Commercial Fleets

  • One Year Warranty

  • Easy 60-day Return

  • Expert support & Fitment Guarantee

Description

Cooling Fan – Replacement for Cummins Engine 6B 6BT 6CT 4BT ISB ISC ISL ISDE ISBE ISLE

Aftermarket cooling fan engineered for reliable engine thermal management in Cummins B and C Series diesel engines. Precision-manufactured components ensure drop-in compatibility with correct fitment.

Technical Specifications

  • Part Numbers: 4931807, C4931807
  • Condition: New, aftermarket replacement
  • Function: Engine cooling airflow for thermal regulation

Equipment Compatibility

Fits Cummins Engine Models:

  • 6B5.9, 6BT5.9, 6B, 6BT
  • 6CT, 8.3C, 6C
  • 4B, 4BT
  • 5.9L, 6.7L
  • ISB, ISC, ISL
  • ISDE, ISBE, ISLE
  • 6BTAA5.9-G2

Why Choose This Cooling Fan

The cooling fan is a critical component of your engine’s thermal management system, drawing airflow across the radiator to maintain safe operating temperatures under load. This replacement unit delivers:

  • Effective airflow performance – Maintains optimal engine temperature during demanding operations
  • Exact-fit installation – Direct replacement with correct blade pitch, diameter, and mounting configuration
  • Durable construction – Built to withstand continuous high-speed rotation and engine heat
  • Cost-effective solution – Aftermarket quality at a fraction of dealer pricing

Package Contents

  • 1 × Cooling Fan

Essential for engine maintenance, cooling system service, and preventive upkeep. Keep your Cummins engine running cool and reliable across every application.

1 Year Warranty

Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.

Enjoy peace of mind with Fab Heavy Parts!

For more warranty details, please check out our warranty policy.

Fast Delivery

Estimated delivery time 3-6 workdays

No Core Charge

We don't have a core charge for any products.

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Frequently Asked Questions

What is the return process for orders delivered to New Zealand?

To start a return, please use our return portal. Items should be unused, not installed, clean, in their original packaging and accompanied by proof of purchase. Please contact support if you need help with the current return instructions or applicable costs.

Can I cancel my order after placing it?

Orders placed within one hour and not yet fulfilled can be cancelled from the customer order page. After one hour, or once the order has been fulfilled, please contact support for the next steps.

What payment methods are accepted?

Available payment methods include major credit and debit cards, PayPal, Apple Pay, Google Pay, Shop Pay and Klarna. Availability can vary by order and checkout, so the payment options shown at checkout apply.

Visa VisaMastercard MasterAmerican Express American expressPayPalPaypalGeneric Apple payGeneric Google payShop Pay Shop payKlarnaKlarna

How long does delivery to New Zealand take?

Most packages delivered within New Zealand arrive in 4–7 working days. Packages over 68 kg can take 5–10 working days. Timing can also vary with product availability, destination, shipping service, customs processing, weekends, public holidays or carrier delays.

What currency will I be billed in?

New Zealand orders are billed in NZD.

How do I confirm that a part fits my machine?

Compare the listed part number, machine make, model, engine details and specifications with your equipment records. Fitment can vary by configuration and serial range, so contact support with the part number and machine details if you are unsure. Fitment should be confirmed before installation.

Will I need to pay GST, customs duty, or border fees on my New Zealand order?

Mailed & Couriered Shipments (Online Shopping)

For NZ$1,000 or less goods value, no customs duty or border entry fees are collected by the New Zealand Customs Service.

For over NZ$1,000 customs value, formal customs entry is required and the customer must pay 15% GST, applicable customs duties, and border processing fees such as the Import Entry Transaction Fee.

Ask a Question

Feel free to leave your question with us. Our current response time is around 24 hours, though we will get back to you faster when possible.

Cooling Fan 4931807 Fits for Cummins Engine 6B5.9 6BT5.9 6BT 6CT 4BT 5.9L 6.7L ISB 8.3C 6C ISC ISL ISDE ISBE ISLE - Fab Heavy Parts
Fab Heavy Parts

Cooling Fan 4931807 Fits for Cummins Engine 6B5.9 6BT5.9 6BT 6CT 4BT 5.9L 6.7L ISB 8.3C 6C ISC ISL ISDE ISBE ISLE

$393.00 NZD

Cooling Fan – Replacement for Cummins Engine 6B 6BT 6CT 4BT ISB ISC ISL ISDE ISBE ISLE

Aftermarket cooling fan engineered for reliable engine thermal management in Cummins B and C Series diesel engines. Precision-manufactured components ensure drop-in compatibility with correct fitment.

Technical Specifications

Equipment Compatibility

Fits Cummins Engine Models:

Why Choose This Cooling Fan

The cooling fan is a critical component of your engine’s thermal management system, drawing airflow across the radiator to maintain safe operating temperatures under load. This replacement unit delivers:

Package Contents

Essential for engine maintenance, cooling system service, and preventive upkeep. Keep your Cummins engine running cool and reliable across every application.

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