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12_82b1af21-c4eb-4319-b7e3-5d6a684e9c8e - Northline Parts

129004-42001 129508-42001 129508-42004 Water Pump for Yanmar 4TNV88 4TNV84 New

Alligator_819_x_200_px - Northline Parts

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$121.09
Sale price  $121.09 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

Maintain your engine's thermal efficiency with this precision-engineered water pump. Designed for the Yanmar TNV series, it provides optimal coolant circulation to prevent overheating and ensure long-term reliability in industrial and marine applications.

Key Features & Performance

  • Precision-balanced impeller ensures stable and consistent coolant flow.
  • Heavy-duty housing construction for superior resistance to heat and vibration.
  • High-quality mechanical seals provide long-lasting leak protection.
  • Direct-fit design for seamless installation and immediate performance restoration.

Fitment & Compatibility

  • Yanmar 4TNV88
  • Yanmar 4TNV84

Technical Specifications

  • Part Number(s): 129004-42001, 129508-42001, 129508-42004
  • Engine Series: TNV Series Diesel
  • Condition: New
  • Product Type: Water Pump

Frequently Asked Questions

  • Q: Does this water pump include the mounting gasket? A: Yes, it comes with a high-quality gasket to ensure a secure and leak-free seal during installation.
  • Q: Is this an aftermarket or original Yanmar part? A: This is a premium aftermarket replacement part designed to meet or exceed original equipment performance standards.

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

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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