Skip to product information
Usually ships in 2–4 business days.
Water Pump 729428-42004 for YANMAR 4TNE84 4TNE88 Engine Skid Steer Excavator
$106.19
Sale price
$106.19
Regular price
Available to Order
This Water Pump is a high-quality aftermarket replacement part compatible with YANMAR 4TNE84 and 4TNE88 engines and matches OEM Part# 729428-42004.
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
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
This aftermarket water pump provides consistent coolant circulation to protect engine components from overheating. Built for reliability, it is designed for heavy-duty applications in industrial machinery.
Key Features & Performance
- Efficient Cooling: Promotes stable engine temperatures under load.
- Robust Design: Constructed from high-strength materials for long-term service life.
- Direct Replacement: Manufactured to exact dimensions for a seamless fit.
Fitment & Compatibility
- Engine Models: YANMAR 4TNE84, 4TNE88
- Equipment: Skid Steers, Excavators
Technical Specifications
- Part Number(s): 729428-42004
- Category: Cooling System
Frequently Asked Questions
- Q: Does this pump include a gasket? A: This unit generally includes the required mounting gasket for a complete installation.
- Q: Is this compatible with other Yanmar engines? A: This specific part is confirmed for 4TNE84 and 4TNE88 models; check the OEM part number for other engines.
Compatibility may vary by serial number. Verify fitment before purchase.