O-Ring – 6114-21-5190

This listing is for O-Ring, part number 6114-21-5190, 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 5 listed Komatsu engine/application references. Examples include 4D130-1 & S4D130-1, S4D155-4, S6D155-4, with the complete list provided below.

Compatible Engines / Applications

• 4D130-1 & S4D130-1
• S4D155-4
• S6D155-4
• SA6D155-4
• 4D130

Product Details

• Item: O-Ring
• Part Number: 6114-21-5190
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 5

Service and Replacement Notes

Pistons, rings, liners, and sleeves are internal-engine components where application and size details are critical. Match the exact part number and any size reference in the item name, then verify the complete engine/application code. Components from related engine families may not be interchangeable.

Before Ordering

The most reliable fitment check is an exact part-number match combined with matching application data. Confirm 6114-21-5190 against the original component, parts manual, or service record before purchase.