Water Pump 16110-78156-71 for Toyota 4Y Engine Forklifts – Direct Replacement

Product Specifications

Compatible Models

Tired of Overheating and Downtime? Get the Right Water Pump 16110-78156-71 for Your Toyota 4Y Engine Forklift

Forklift cooling failure causes immediate engine shutdown — every hour of downtime costs operators $800–$2,500 in lost productivity and labor. Many buyers receive counterfeit water pumps that leak within 300 operating hours or fail to match OEM mounting geometry. OEM replacements take 2–4 weeks to arrive, halting warehouse operations. And sourcing parts across multiple brands like Toyota and TCM adds complexity and delay.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This water pump is manufactured in ISO 9001-certified facilities and tested for flow rate, pressure retention, and shaft runout before shipment — matching original specifications for Toyota 4Y and 4Y-ECS engines. With 10 years of global export experience and over 10,000 SKUs in stock, XUNPO supplies verified cooling system parts for forklift maintenance teams performing engine rebuilds or scheduled coolant service on active fleets.

Where This Part Works

This water pump operates under continuous thermal cycling in demanding environments: high-density logistics warehouses, outdoor container terminals, concrete batch plants, and steel fabrication yards. It circulates coolant at up to 1.8 bar under full-load conditions, resisting cavitation and seal wear during repeated start-stop cycles. Correct fitment is critical — misaligned impeller clearance or incorrect gasket thickness leads to air binding, localized hot spots, and cylinder head warping. That’s why precise compatibility with TCM FCG25F9 and Toyota 7FGCU30 cooling systems matters.

Engineering Details That Matter

The housing is precision-cast aluminum alloy (A380), heat-treated to HB 95–105 for dimensional stability under 110°C coolant temperatures. The ceramic/metal mechanical seal meets ISO 3069 Class B standards, preventing leakage at shaft speeds up to 4,500 rpm. Impeller vanes are balanced to G6.3 per ISO 1940, reducing vibration-induced bearing wear. Mounting surface flatness is held to ≤0.05 mm across all four bolt holes — ensuring uniform gasket compression and eliminating coolant bypass. Surface finish on the shaft journal is Ra 0.4 μm, minimizing seal lip abrasion over extended service life.

The Real Cost of Wrong Parts

A $45 counterfeit water pump may save $20 upfront — but risks $1,200 in emergency labor, $3,500 in engine damage from overheating, and $15,000+ in production stoppage penalties for a single-shift warehouse operation. OEM-equivalent parts meeting ISO 9001 and Toyota engineering tolerances reduce total cost of ownership (TCO) by extending service intervals to 3,000–4,500 operating hours. This water pump complies with JIS D 1601 for cooling system components and supports long-term fleet reliability — not just short-term price wins.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed in rigid cardboard with molded EPE foam to protect flange surfaces and shaft seal
• In-stock items ship within 2–5 working days after order confirmation
• Flexible shipping: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement
• Real-time tracking number provided upon dispatch, updated until delivery
• Minimum order quantity: 1 piece — designed for urgent repair needs

Get Your Water Pump Now

Your forklift isn’t generating revenue while it’s idle. Send us your part number (e.g., 16110-78156-71), machine model (e.g., 8FG25B or FCG25F9), and required quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. Stock is available today; your order ships tomorrow.

Frequently Asked Questions