Water Pump 119810-42002 for Komatsu 3D82 & Yanmar 3TNE82 3TNV75 Engines

Maximize Rental Uptime & Resale Value for Your 3-Ton Fleet

When you are refurbishing a 3-ton compact excavator for the used equipment market or maintaining a busy rental yard, you cannot afford to install subpar engine components. A leaking water pump on a Komatsu 3D82 or Yanmar 3TNE82 engine means immediate downtime, angry renters, and destroyed profit margins. The 119810-42002 Water Pump is engineered for equipment flippers and fleet managers, delivering OEM-level thermal management to ensure your machines run cool, dry, and profitable for their next 5,000 hours.

The Fleet & Flipper Advantage

• Zero-Hassle Drop-In Fitment: Time is money in the shop. This aftermarket pump serves as an exact 1:1 replacement for OEM part numbers including 119810-42002, 119810-42001, and 119802-42000. It perfectly matches the Komatsu and Yanmar engine blocks, ensuring a flawless gasket alignment with zero modifications required.

• Bulletproof Rental Reliability: Rental equipment is driven hard by inexperienced operators. This water pump features an upgraded, heavy-duty mechanical seal and precision bearings designed to withstand high RPMs, aggressive shock loads, and neglected coolant systems, completely eliminating the risk of midday breakdown calls.

• OEM Aesthetics & Performance: If you are prepping a machine for resale, the engine bay needs to look professional. Built with a high-quality cast housing and a maximum-flow impeller, this pump restores original factory cooling efficiency while providing the clean, premium look that prospective buyers demand.

 Verified Fitment & Application Guide

Check your engine tag or machine model below to confirm compatibility before stocking your shop:

• Primary Replacement Number: 119810-42002

• Direct Interchange Numbers: 119810-42001, 119810-42000, 119802-42000

• Engine Compatibility: Komatsu 3D82, 3D82AE / Yanmar 3TNE82, 3TNV82, 3TNV75

• Komatsu Mini Excavators / Loaders: PC20R-8, PC25R-8, PC27R-8, PC27MR-1, PC28UU-3, PC30FR-2, WA20-2

• Yanmar Mini Excavators / Carriers: VIO30, VIO35, B27, B30V, C30R

• Component Type: Engine Coolant Water Pump Assembly

• Installation: Direct Bolt-on

• Condition: 100% Brand New Aftermarket, Ready to Ship