Water Pump SBA145017721 for Shibaura Engine ISM N844 New Holland Tractor TC25 TC29 TC30 TC33 TC35 TC40 TC45

Product Specifications

Compatible Models

Tired of Overheating and Unexpected Shutdowns? Get the Right Water Pump SBA145017721 for Your Shibaura ISM N844 Engine

Tractor downtime costs farms and contractors hundreds to thousands of dollars per day — especially when cooling failure strikes mid-operation. OEM water pumps for New Holland TC series or Shibaura ISM N844 engines often require 3–4 weeks lead time and carry premiums up to 45%. Worse, non-certified replacements fail within months, triggering repeat labor, coolant loss, and engine damage.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This water pump SBA145017721 is manufactured in ISO 9001-certified facilities under strict dimensional and performance control. Every unit undergoes flow-rate verification, pressure sealing test, and bearing preload validation before shipment — matching OEM specifications for Shibaura ISM N844 engine cooling systems. With 10 years’ experience supplying heavy equipment parts to repair shops across North America, Africa, and Southeast Asia, XUNPO delivers proven reliability for urgent field repairs and scheduled maintenance.

Where This Part Works

This water pump operates continuously under high thermal load in agricultural tractors, municipal utility vehicles, and small-scale earthmoving equipment. It circulates coolant at 1.8–2.2 bar pressure across ambient temperatures ranging from –20°C to +50°C. In dusty, high-humidity, or saline environments — such as coastal ports or quarry sites — consistent coolant flow prevents cylinder head warping and gasket blowouts. The correct water pump for New Holland TC45 tractor ensures stable engine temperature during extended PTO operation or loader cycles.

Engineering Details That Matter

The impeller is precision-cast from high-silicon aluminum alloy (A380), offering superior thermal conductivity and resistance to cavitation erosion compared to standard cast iron. Shaft runout is held to ≤0.05 mm at operating speed — critical for minimizing seal wear and preventing weepage at the housing interface. The mechanical seal uses carbon/ceramic faces with Viton® O-rings rated to 150°C, ensuring integrity after repeated thermal cycling. Housing bore tolerances are maintained to ISO h7 grade (±0.018 mm), guaranteeing direct interchangeability with original SBA145017721 assemblies without shimming or reaming.

The Real Cost of Wrong Parts

A $45 counterfeit water pump may save upfront, but leads to average $1,200 in labor, coolant flush, and diagnostic time when failure occurs at 300–500 hours — far below the 1,200+ hour service life expected from a genuine-equivalent part. Industry data shows 68% of premature engine overheating cases in New Holland TC35 tractors trace back to substandard water pump seals or impeller imbalance. Choosing an ISO-tested replacement like this Shibaura ISM N844 water pump replacement reduces total cost of ownership by extending service intervals and eliminating unplanned stoppages — aligning with OEM torque specs, flow curves, and mounting interface standards.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in anti-corrosion packaging with foam insert and rigid double-wall cardboard box
• In-stock items ship within 2–5 working days from Guangzhou
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight available
• Real-time tracking provided from warehouse to destination
• MOQ: 1 piece — designed for emergency repairs and single-unit verification

Get Your Water Pump Now

Your tractor can’t wait — every hour of downtime adds cost. Send us your machine model (e.g., TC35D), quantity, and destination port, and we’ll email a competitive quote within 24 hours. First-time buyers may request a sample for physical verification before bulk order. With Guangzhou warehouse stock and fast dispatch, you’ll have this ISM N844 water pump replacement installed before your next scheduled service window.

Frequently Asked Questions