Skip to product information
129001-42005 WATER PUMP for Yanmar Excavator 3D84-1 3T84 3T84HLE-TBS 3T75H-LB

129001-42005 WATER PUMP for Yanmar Excavator 3D84-1 3T84 3T84HLE-TBS 3T75H-LB

Write Review

Your Source for Aftermarket Parts

$127.59
Sale price  $127.59 Regular price 

Available to Order

Usually ships in 2–4 business days.
This WATER PUMP is a high-quality aftermarket replacement part compatible with Yanmar Excavator 3D84-1 3T84 3T84HLE-TBS 3T75H-LB and matches OEM Part# 129001-42005.
Industrial Retailer parts support representative

Need help finding the right part? Talk with a parts expert today.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

Call us

I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.

Randy W. — Verified customer

Product Overview

Ensure the longevity and peak performance of your engine with this precision-engineered water pump. This critical cooling component is designed to maintain consistent engine temperatures, preventing overheating during intensive excavation tasks and heavy-duty use.

Key Features & Performance

  • Optimal Flow: Engineered to provide consistent coolant circulation to protect internal engine components.
  • Durable Construction: Built with high-grade materials to resist corrosion and wear in harsh environments.
  • Simple Installation: Designed as a direct bolt-on replacement for a streamlined repair process.

Fitment & Compatibility

  • Compatible Models: Yanmar Excavator 3D84-1, 3T84, 3T84HLE-TBS, 3T75H-LB
  • Part Number(s): 129001-42005

Technical Specifications

  • Part Type: Water Pump
  • Industry: Construction and Agriculture
  • Engine Series: Yanmar 3-Cylinder

Frequently Asked Questions

Q: Is this water pump a direct fit for the Yanmar 3D84-1? A: Yes, it is designed specifically to match the fitment requirements of the models listed, including the 3D84-1 engine series.

Q: Does this replacement part include the mounting gasket? A: Most water pumps for these applications come with the necessary gasket for a leak-free seal, but we recommend confirming your engine serial number for absolute accuracy.

Compatibility may vary by serial number. Verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.