Water Pump 1E051-73036 with Gasket for Kubota D722/D902 – Direct Replacement

Product Specifications

Compatible Models

Tired of Overheating Kubota D722/D902 Engines? Get the Right Water Pump 1E051-73036 for Reliable Cooling

Every hour a Kubota utility tractor or zero-turn mower sits idle due to coolant system failure costs operators hundreds in lost productivity — especially during peak mowing or landscaping seasons. Counterfeit water pumps fail within weeks, causing repeat shutdowns and unexpected gasket leaks. OEM replacements often take 3–4 weeks to arrive, delaying critical maintenance on machines like the BX1880 or RTV-X900 series.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Kubota water pump 1E051-73036 with gasket 16871-73430 is manufactured in ISO 9001-certified facilities and undergoes pre-shipment performance testing for flow rate, pressure resistance, and seal integrity. With 10 years’ experience supplying Kubota engine parts globally, XUNPO ensures direct interchangeability for D722 and D902 engines used in agricultural, municipal, and rental fleet applications — no trial-and-error fitment required.

Where This Part Works

This water pump operates under continuous thermal cycling in demanding environments: commercial lawn care operations with daily 10+ hour runs, municipal grounds maintenance in high-humidity climates, and rental fleets servicing construction sites where cooling reliability directly affects uptime. In Kubota BX1880 tractors and RTV-X900 utility vehicles, consistent coolant circulation prevents cylinder head warping and bearing wear — making correct part selection essential for long-term engine health.

Engineering Details That Matter

The impeller is precision-cast from high-strength aluminum alloy with balanced vanes to minimize cavitation at rated RPM. Shaft bearings use double-lip NBR seals rated for continuous operation up to 110°C — matching OEM thermal specs for D722/D902 duty cycles. The housing features tight-tolerance machining (±0.05 mm) ensuring perfect alignment with original mounting surfaces and belt tension. Gasket 16871-73430 is made from multi-layer steel (MLS) with nitrile rubber coating, resisting coolant degradation and compression set over 2,000 operating hours.

The Real Cost of Wrong Parts

A $15 counterfeit pump may save upfront but often fails before 500 operating hours — triggering secondary damage to thermostats, hoses, and radiator cores. Replacing those adds $220+ in parts and 3+ labor hours. Downtime penalties for rental fleets or contracted landscaping services can exceed $1,200/day. This Kubota water pump 1E051-73036 meets ISO 8535-2 standards for centrifugal coolant pumps and delivers verified 3,500+ hour service life — reducing total cost of ownership by 42% versus low-tier alternatives.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in moisture-resistant box with molded EPS foam cradle
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: DHL/FedEx express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
• Real-time tracking provided via email and WhatsApp upon dispatch
• MOQ is 1 piece — designed for urgent field repairs and small workshops

Get Your Kubota Water Pump Now

Your BX1880 or D902-powered equipment shouldn’t wait weeks for cooling system repair. Send us “1E051-73036”, your machine model (e.g., RTV-X900R), and quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. Every day delayed is another day of reduced productivity.

Frequently Asked Questions