Complete Cylinder Head With Overhaul Gasket Kit for Kubota Engine D782 D782-E4 Mower ZD18 ZD21 ZD221 ZD321 ZD1011 ZD1011-3

Product Specifications

Compatible Models

Tired of Engine Overheating and Blowouts? Get the Right Kubota D782 Cylinder Head for Your ZD18, KX015-4 or ZX15UR

Every unplanned engine shutdown on a zero-turn mower, mini-excavator, or compact loader costs operators hundreds to thousands in lost productivity and emergency labor. Counterfeit cylinder heads crack under thermal stress, leading to coolant leaks, compression loss, and catastrophic head gasket failure. OEM replacements take 3–4 weeks — too long when your fleet is idle.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This complete cylinder head assembly with overhaul gasket kit meets original Kubota D782 specifications and fits verified models across Kubota, Hitachi, Komatsu, and Airman machines. Built by ISO-certified factories and subjected to pre-shipment performance testing, it delivers reliable combustion sealing and thermal stability during high-load operation in excavation, mowing, and material handling applications. With 10 years’ global export experience and 10,000+ SKUs in stock, XUNPO ensures precision fitment without compromise.

Where This Part Works

This cylinder head operates reliably in demanding environments: municipal landscaping fleets using ZD18 mowers, demolition contractors running KX015-4 excavators, port logistics teams maintaining PC14R-3 loaders, and mining support crews operating ZX15UR machines. It withstands continuous thermal cycling, high combustion pressures up to 140 bar, and vibration from uneven terrain — making correct part selection critical to avoid cylinder misfire, coolant contamination, or engine seizure.

Engineering Details That Matter

The cylinder head is cast from high-silicon aluminum alloy (A380 equivalent), ensuring optimal heat dissipation and resistance to warping at sustained 180°C exhaust port temperatures. All valve seats and guides are interference-fitted and hardened to 45–48 HRC, matching OEM wear resistance. Surface finish on the deck face is maintained within Ra 0.8 µm tolerance for uniform gasket compression. The included gasket kit uses multi-layer steel (MLS) construction with Viton-coated stopper layers, rated for 200°C continuous service and proven against coolant-oil cross-contamination in field use.

The Real Cost of Wrong Parts

A $45 counterfeit cylinder head may seem economical — but causes an average $2,100 in downtime, labor, and secondary damage per incident. Incorrect deck flatness leads to repeated gasket failure; substandard valve seat hardness accelerates recession and reduces valve life by 60%. Our Kubota D782 cylinder head kit complies fully with ISO 9001 manufacturing standards and OEM dimensional tolerances. Total cost of ownership drops significantly when you factor in 3–12 month warranty coverage, no rework labor, and uninterrupted machine uptime — especially for time-sensitive operations like seasonal harvesting or infrastructure repair.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed in reinforced corrugated cartons with custom-cut EPE foam inserts to prevent transit damage
• In-stock items shipped within 2–5 working days after order confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — all options quoted transparently
• Real-time tracking provided from warehouse dispatch to final delivery
• MOQ: 1 piece — supports urgent field repairs and small workshop inventories

Get Your Kubota D782 Cylinder Head Kit Now

Your equipment isn’t generating revenue while it’s down — every hour counts. Send us your part number, exact machine model (e.g., Kubota ZD18 or Hitachi ZX15UR), and required quantity. You’ll receive a competitive quote within 24 hours. First-time buyers can request a sample for functional testing before bulk ordering. Stock is available — act now to resume operations fast.

Frequently Asked Questions