Water Pump 6684225/6653941 for Kubota D1402 – Direct-fit replacement for Bobcat skid steers

Product Specifications

Compatible Models

Tired of Overheating and Unexpected Shutdowns? Get the Right Water Pump 6684225 for Your Kubota D1402 and Bobcat Skid Steer

Every hour your Bobcat 753 or Kubota-powered loader sits idle due to coolant system failure costs hundreds in lost productivity — especially on tight infrastructure deadlines. Counterfeit water pumps fail within weeks, causing repeated downtime and costly secondary damage to radiators and hoses. OEM replacements take 3–4 weeks and cost up to 45% more, delaying critical repairs.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This water pump 6684225 for Kubota D1402 is manufactured in ISO 9001-certified facilities and undergoes full pre-shipment performance testing — including pressure cycling and flow-rate validation — to match original equipment output. With 10 years’ experience supplying excavator and skid steer cooling components globally, XUNPO delivers verified-fit replacements used daily in high-duty construction and rental fleets across North America and Southeast Asia.

Where This Part Works

This water pump operates under continuous thermal cycling and vibration loads typical in demolition sites, quarry loading, port material handling, and municipal road repair. In Bobcat skid steers like the 753 and S175, it maintains consistent coolant circulation during extended high-load operation — preventing cylinder head warping and premature gasket failure. It’s engineered for environments where ambient temperatures exceed 40°C and dust ingress is constant.

Engineering Details That Matter

The impeller is precision-cast from high-silicon aluminum alloy, ensuring stable flow efficiency above 92% across 1,200–2,800 RPM operating range. The mechanical seal uses carbon/ceramic faces with spring-loaded preload — tested to 1.2 MPa static pressure to prevent coolant leakage at elevated system temperatures. Shaft runout is held to ≤0.03 mm to eliminate bearing wear acceleration. All mounting surfaces conform to OEM dimensional tolerances (±0.05 mm), guaranteeing direct bolt-on installation without shimming or modification. The housing features electrocoated corrosion protection rated for 500+ hours salt-spray resistance per ASTM B117.

The Real Cost of Wrong Parts

A $25 counterfeit water pump may save upfront, but often fails before 300 operating hours — triggering radiator flushes, thermostat replacement, and labor charges exceeding $320. Worse, inadequate flow causes sustained engine overheating, shortening D1402 cylinder liner life by up to 40%. Our water pump for Bobcat 753 skid steer meets ISO 20816-1 vibration standards and OEM flow specifications, reducing total cost of ownership through predictable 1,800+ hour service intervals and zero warranty-related callbacks across 12,000+ units shipped since 2021.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed with molded EPE foam and double-walled corrugated carton to withstand international transit
• In-stock items ship within 2–5 working days after order confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted based on destination and urgency
• Real-time tracking number provided upon dispatch
• MOQ is 1 piece — designed for urgent field repairs and small-fleet operators

Get Your Water Pump Now

Your Bobcat 753 won’t wait — and neither should your repair. Send us your machine model, required quantity, and destination country, and we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. Every hour delayed risks further engine damage and missed job deadlines.

Frequently Asked Questions