Engine Overhaul Kit NEF 45 Tier 2 – KMP4740.EOK-NB

This listing is for Engine Overhaul Kit NEF 45 Tier 2, part number KMP4740.EOK-NB, referenced for the Komatsu engines and applications shown below. The part number is retained exactly so buyers can compare it directly with an existing component, parts book, or service record.

Komatsu Fitment Overview

Catalog data currently associates this product with 10 listed Komatsu engine/application references. Examples include 6D125E-2, S4D102E-1, S6D125-1, with the complete list provided below.

Compatible Engines / Applications

• 6D125E-2
• S4D102E-1
• S6D125-1
• S6D140-1
• S6D170-1
• S6D170E/SA6D170E/SAA6D170E-2
• SA4D102E-1AB
• SA6D108-1
• SA6D140E-2 & SAA6D140E-2
• SAA6D107E-1

Product Details

• Item: Engine Overhaul Kit NEF 45 Tier 2
• Part Number: KMP4740.EOK-NB
• Brand / Application Reference: Komatsu
• Catalog Specification: Tier 2
• Listed Applications: 10

Service and Replacement Notes

For overhaul-kit purchases, exact fitment matters more than visual similarity. Kit configurations can differ between engine variants even when the base family is the same. Confirm the catalog part number and every relevant engine suffix or application code shown on your existing documentation before placing the order.

Before Ordering

The most reliable fitment check is an exact part-number match combined with matching application data. Confirm KMP4740.EOK-NB against the original component, parts manual, or service record before purchase.