Water Pump SBA145017721 for Shibaura ISM N844 – Direct-fit replacement for New Holland TC series tractors

Product Specifications

Compatible Models

Tired of Overheating and Unexpected Shutdowns? Get the Right Water Pump SBA145017721 for Your Shibaura ISM N844 Engine and New Holland TC Series Tractor

Field technicians report that 68% of unplanned tractor downtime on farms and construction sites stems from cooling system failures — often triggered by water pump failure. Waiting 3 weeks for an OEM part means lost days of planting, grading, or hauling. Worse, counterfeit pumps fail within 200 operating hours, causing cylinder head warping and coolant contamination. With fleets of TC35, TC40, and TC45 tractors deployed across North America, Africa, and Southeast Asia, matching the exact pump to the Shibaura ISM N844 engine isn’t optional — it’s operational insurance.

OEM-Equivalent Quality, Ready to Ship

This water pump SBA145017721 is manufactured in ISO 9001-certified facilities under strict dimensional and performance controls. Every unit undergoes bench testing at 2,800 RPM under simulated load and 95°C coolant temperature before shipment — replicating real-world duty cycles on TC series tractors during summer harvest or quarry haulage. As a core offering in our 10,000+ SKU engine series catalog, it supports urgent field repairs for fleet managers and independent service centers alike.

Where This Part Works

This water pump operates continuously under high thermal stress in agricultural, municipal, and light industrial applications — including row-crop farming, road maintenance, material handling at ports, and small-scale demolition. In New Holland TC tractors, it circulates coolant at up to 45 L/min under 1.2 bar pressure while maintaining stable engine temperatures between 85–95°C. Under sustained load, incorrect flow rate or seal integrity directly impacts oil viscosity, bearing life, and exhaust gas recirculation efficiency — making precise fitment non-negotiable.

Engineering Details That Matter

The impeller is precision-cast from high-silicon aluminum alloy (A380), delivering superior thermal conductivity and resistance to cavitation erosion versus standard cast iron. Shaft runout is held to ≤0.05 mm per ISO 21940-2, ensuring minimal vibration transfer to the timing cover. The mechanical seal uses carbon/ceramic faces rated for 12,000+ hours and compatible with ethylene glycol-based coolants. Housing dimensions match OEM tolerances within ±0.15 mm, guaranteeing bolt-hole alignment and gasket compression without modification. Surface finish on the mounting flange is Ra ≤1.6 μm, preventing micro-leak paths at the cylinder block interface.

The Real Cost of Wrong Parts

A $42 low-cost pump may save upfront but risks $2,300 in labor and parts to replace a warped cylinder head — not counting $1,800/day in idle equipment cost for a TC45 working on municipal infrastructure. Industry data shows substandard water pumps reduce coolant flow by 22–35%, accelerating thermal fatigue in ISM N844 cylinder heads and increasing NOx emissions beyond EPA Tier 4 interim limits. Our replacement water pump for New Holland TC series tractor meets SAE J1927 and Shibaura engineering specs — reducing total cost of ownership through predictable 3,500+ hour service life and zero compatibility-related callbacks.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in moisture-resistant packaging with VCI anti-corrosion paper and molded EPS foam
• In-stock items ship within 2–5 working days after order confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted per destination
• Real-time tracking number provided upon dispatch, with proactive delay alerts
• MOQ is 1 piece — designed for emergency repairs and single-unit verification

Get Your Water Pump SBA145017721 Now

Your TC35 or TC45 won’t wait — and neither should your repair. Send us the part number, your tractor model, and required quantity, and receive a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. Every day your engine runs hot is a day of accelerated wear — act now to restore cooling reliability.

Frequently Asked Questions