V-Belt 119865-42290 For Komatsu 3D78AE-3B 3D84N-2C 4D88E-3B Engine PC25-1 PC40-7

V-Belt 119865-42290 for Komatsu

This V-belt replaces OEM part number 119865-42290 for Komatsu engines and machinery, providing reliable power transmission.

Overview

This V-belt 119865-42290 is designed for Komatsu engines such as the 3D78AE-3B, 3D84N-2C, and 4D88E-3B, as well as PC25-1 and PC40-7 machinery. It ensures efficient power transfer from engine to driven components, essential for construction equipment operation. The belt's construction offers durability under heavy loads.

Built For Performance

• High-strength rubber compound resists wear and cracking
• Precision-cut profile ensures proper pulley fit
• Resists oil, heat, and abrasion for extended life
• Flexible design maintains tension under load

Fits These Machines

• for Komatsu 3D78AE-3B Engine
• for Komatsu 3D84N-2C Engine
• for Komatsu 4D88E-3B Engine
• for Komatsu PC25-1
• for Komatsu PC40-7

On-The-Job Use

• Operating compact excavators and mini excavators
• Powering hydraulic pumps and alternators
• Driving cooling fans in construction equipment
• Used in heavy machinery powertrains

Specs At A Glance

Good To Know

Q: How do I check if this V-belt fits my machine? A: Compare the part number 119865-42290 with your old belt and verify your engine or machine model from the compatibility list.

Q: Can this belt be used for other brands? A: This belt is specifically designed for Komatsu applications; use with other brands may require cross-referencing the part number.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.