Water Pump RE507604 RE545572 for John Deere 315 317 318D 319D 320D 323D CT322 325 326D 328 328D 329D 332 332D 333D 5065M 5075M 5085M 5095M 5225 5325 5325N 304J 324J 244J

Product Specifications

Compatible Models

Tired of Overheating Engines and Unexpected Downtime? Get the Right John Deere Water Pump for Your 318D or 5085M

Every hour your skid steer or tractor sits idle due to coolant system failure costs hundreds — sometimes thousands — in lost productivity and labor. Counterfeit water pumps fail within weeks, causing repeat shutdowns and costly secondary damage to radiators and cylinder heads. OEM replacements take 2–4 weeks to arrive, halting critical field operations during peak season.

OEM-Equivalent Quality, Ready to Ship

This John Deere water pump is manufactured in ISO 9001-certified facilities and undergoes full performance testing before shipment — including pressure sealing verification and rotational torque validation at operating RPM. With 10 years of global export experience and over 10,000 SKUs in stock, Guangzhou XUNPO delivers reliable cooling system components for engine rebuilds and field maintenance across construction, agriculture, and material handling applications.

Where This Part Works

This water pump operates under continuous thermal cycling and high-vibration conditions typical in John Deere skid-steer loaders on demolition sites, tractor-based tillage operations in large-scale farming, and port-side material handling equipment running 12+ hours daily. Correct coolant flow prevents head gasket failure and maintains consistent oil temperature — especially vital when operating in ambient temperatures above 40°C or under heavy load cycles.

Engineering Details That Matter

The impeller is precision-cast from high-silicon aluminum alloy for corrosion resistance and dimensional stability at elevated coolant temperatures up to 110°C. Shaft runout is controlled within ±0.05 mm to prevent premature seal wear and leakage. The mechanical seal uses carbon/ceramic faces rated for 10,000+ hours of service life under standard duty cycles. Housing threads match original JD specifications to ensure proper torque retention and leak-free mounting. Surface finish on all machined contact surfaces meets Ra ≤ 1.6 μm for optimal gasket compression and sealing integrity.

The Real Cost of Wrong Parts

A $45 counterfeit pump may save $20 upfront but often fails within 300 operating hours — triggering a cascade of failures: overheated cylinder heads ($1,200), degraded engine oil ($280), unplanned labor ($450), and project delay penalties averaging $1,800 per day. This John Deere water pump meets OEM-equivalent dimensional, material, and performance standards verified by independent third-party testing. Total cost of ownership drops significantly when factoring in extended service intervals, reduced warranty claims, and guaranteed compatibility with existing cooling system components like RE507604 and RE545572.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in moisture-resistant packaging with custom-molded foam inserts and reinforced corrugated carton
• In-stock items ship within 2–5 working days after order confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement
• Real-time tracking number provided upon dispatch
• Minimum order quantity: 1 piece — designed for urgent repair needs

Get Your John Deere Water Pump Now

Your machine isn’t generating revenue while it’s waiting for parts. Send us your part number (e.g., RE507604 or RE545572), exact model (e.g., John Deere 318D or 5085M), and required quantity — we’ll deliver a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before placing bulk orders.

Frequently Asked Questions