Complete Cylinder Head with Overhaul Gasket Kit for Kubota D782 Engine

Product Specifications

Compatible Models

Tired of Cylinder Head Failures on Your Kubota D782 Engine?

Every unplanned engine shutdown costs operators $1,200–$3,500 per day in idle equipment, labor, and missed deadlines. Counterfeit or low-grade cylinder heads crack under thermal cycling, leading to coolant leaks, compression loss, and catastrophic head gasket failure. OEM replacements often take 3–4 weeks — halting mowing operations for golf courses, delaying excavator repairs on construction sites, or stalling harvest timelines for large farms.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This complete cylinder head with overhaul gasket kit is engineered for direct replacement of Kubota D782-series engines across mowers, excavators, tractors, and loaders. Backed by 10 years of global export experience, we source only from ISO 9001-certified factories and test every unit for combustion chamber integrity, valve seat concentricity, and surface flatness before shipment. It’s installed daily on active-duty Kubota KX015-4 mini-excavators and ZD18 zero-turn mowers in North America, Southeast Asia, and the Middle East — where reliability under high-load, high-hour operation is non-negotiable.

Where This Part Works

This cylinder head operates in demanding environments: compact urban excavation sites where KX015-4 machines dig trenches under tight schedules; commercial golf course maintenance fleets running ZD18 mowers 10–14 hours daily; and agricultural contractors using ZD1011-3 harvesters during peak season. In all cases, it endures repeated thermal expansion cycles, sustained high cylinder pressures (up to 135 bar), and exposure to dust, moisture, and vibration — making material integrity and dimensional accuracy critical to avoid warping or blow-by.

Engineering Details That Matter

Cast from high-silicon aluminum alloy (A380 equivalent), this head delivers superior thermal conductivity and resistance to micro-cracking versus lower-grade alloys. All valve seats are induction-hardened to 45–48 HRC, ensuring durability against abrasive fuel contaminants and extended service life beyond 2,500 operating hours. The combustion chamber geometry matches OEM specifications within ±0.05 mm, maintaining optimal compression ratio (22.5:1) and preventing detonation. Surface finish is precision-machined to Ra ≤1.6 μm, guaranteeing full contact with the cylinder block and preventing gasket extrusion under peak firing pressure.

The Real Cost of Wrong Parts

A $120 counterfeit cylinder head may save $45 upfront — but risks a $2,800 engine rebuild if it cracks after 300 hours. Incorrect deck height or warped surfaces cause head gasket failure, coolant contamination of oil, and piston ring scuffing — all requiring full disassembly. Industry data shows substandard aftermarket heads fail 1.7× faster than ISO-compliant units, increasing total cost of ownership (TCO) by 210% over 2 years. With XUNPO’s D782 engine overhaul kit, you meet OEM performance standards while cutting lead time from weeks to days — preserving uptime, warranty validity, and operator confidence.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in anti-corrosion oil film, cushioned with custom-cut EPE foam, and packed in double-walled export cartons
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
• Real-time tracking provided from warehouse dispatch to final delivery
• MOQ: 1 piece — designed for urgent field repairs and small-batch maintenance

Get Your Kubota D782 Cylinder Head Kit Now

Your excavator or mower isn’t generating revenue while waiting for parts. Send us your machine model (e.g., Kubota KX015-4), quantity needed, and destination country — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. No inventory risk, no long waits — just reliable parts, shipped fast.

Frequently Asked Questions