Product Specifications
| Parameter | Details |
|---|
| Part Name | Complete Cylinder Head with Overhaul Gasket Kit |
| Part Number (OEM Reference) | 1G008-03040, 1G962-03042, 1G962-03045, H1G90-03040 |
| Brand Compatibility | Kubota, Hitachi, Komatsu, Airman, Furukawa, Hinomoto |
| Engine Model Fitment | Kubota D782, D782-E4, D782-E4-ZD-3-BB TIER4, D782E3ZD TIER4, D782E3GX TIER4, D782E3ZD2 TIER4, D782E3ZD3 TIER4, D782E4ZD2 TIER4, D782-EBH, D782-K2B, D782-BH |
| Machine Model Fitment | Kubota: U15-3S, KX41-2, ZD18, ZD21, ZD221, ZD321, ZD1011, ZD1011-3, BX1830–BX1880, K008-3/5, KH21, KX015-4–KX018-4, KX36-3, AR216–AR317, B1181, B1820, B7410, G2/G3/G21/G21HD/G2160, GR2100–GR2120, JB14/JB15, TG1860, R216S, RX153S, SPD8, SR16/SR165/SR-J6
Hitachi: EX15U, ZX15UR
Komatsu: PC14R-3, PC14R-3HS, PC16R-3, PC16R-3HS, PC18MR-3
Airman: AX15U-2/3/4
Furukawa: UX-15
Hinomoto: JTX-14 |
| Material | High-strength cast iron cylinder head + multi-layer steel (MLS) gasket set |
| Condition | New Aftermarket |
| Warranty | 6-month warranty against manufacturing defects |
| Packaging | Original sealed box with anti-rust oil, foam padding, and reinforced export carton |
Compatible Models
| Brand | Applicable Models |
|---|
| Kubota | U15-3S, U15-3, U15-4, U15, U10-5, KX41, KX41-2, KX41-3S, KX015-4, KX016-4, KX018-4, KX36-3, KH21, K008-3, K008-5, BX1830, BX1850, BX1860, BX1870, BX1880, AR216, AR217, AR317, ARN216, ARN217, B1181, B1820, B7410, G2, G3, G21, G21HD, G2160, GR2100, GR2110, GR2120, JB14, JB15, TG1860, R216S, RX153S, SPD8, SR16, SR165, SR-J6, ZD18, ZD21, ZD221, ZD321, ZD1011, ZD1011-3 |
| Hitachi | EX15U, ZX15UR |
| Komatsu | PC14R-3, PC14R-3HS, PC16R-3, PC16R-3HS, PC18MR-3 |
| Airman | AX15U-2, AX15U-3, AX15U-4 |
| Furukawa | UX-15 |
| Hinomoto | JTX-14 |
Tired of Cylinder Head Failures on Your Kubota D782 Engine? Get the Complete Cylinder Head with Overhaul Gasket Kit for Reliable Rebuilds
Every unplanned engine shutdown costs operators $1,200–$3,500 per day in idle labor, rental fees, and missed deadlines. Counterfeit or mismatched cylinder heads cause compression loss, coolant leaks, and cracked decks — leading to repeat repairs and extended downtime. OEM replacements take 3–4 weeks and cost 40% more, while generic kits lack proper valve seat geometry or gasket sealing integrity.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This complete cylinder head with overhaul gasket kit is engineered to match original Kubota D782 specifications — manufactured in ISO 9001-certified factories, tested for combustion chamber pressure (up to 120 bar), valve lift accuracy (±0.02 mm), and surface flatness (≤0.05 mm across deck). With 10 years of global excavator and compact equipment parts experience, XUNPO supplies over 10,000 SKUs — including this Kubota D782 cylinder head — to repair shops and fleet operators maintaining Kubota ZD series mowers, U-series mini-excavators, and KX/K008-class machines under real-world digging, grading, and loader operations.
Where This Part Works
This cylinder head operates in high-heat, high-vibration environments — from urban demolition sites where U15-3S units run 14+ hours daily, to agricultural fields where ZD18 zero-turn mowers endure continuous load cycling during summer peak season. It withstands thermal cycling up to 850°C in exhaust ports and maintains sealing integrity at 2,800 RPM under full-load torque. Correct fitment is critical: a misaligned head gasket or warped deck causes hydrolock risk in small-bore engines like the D782, especially when used in Hitachi ZX15UR or Komatsu PC14R-3 compact excavators operating in dusty, high-humidity conditions.
Engineering Details That Matter
The cylinder head is precision-machined from HT250 grade cast iron — offering superior thermal stability and wear resistance compared to lower-grade gray iron used in non-certified alternatives. Valve seats are induction-hardened to 45–48 HRC, preventing premature recession under sustained high-RPM operation. The included multi-layer steel (MLS) gasket set features Viton-coated stopper layers and laser-welded embossments for consistent clamp load distribution across all 12 bolt holes. Deck surface finish is Ra ≤1.6 μm, ensuring optimal seal contact with OEM-spec head bolts torqued to 85 N·m. All components undergo dimensional verification using CMM (coordinate measuring machine) prior to packaging — guaranteeing interchangeability without machining or shimming.
The Real Cost of Wrong Parts
A $120 counterfeit cylinder head may save $65 upfront — but leads to $2,100 in labor for re-torquing, resurfacing, and coolant system flush within 300 operating hours. Failed gaskets cause coolant contamination in oil, triggering premature bearing wear and requiring full bottom-end rebuilds. Industry data shows non-OEM-equivalent D782 heads fail 2.3× faster than certified replacements (source: 2025 Asia-Pacific Small Diesel Engine Reliability Survey). Total cost of ownership (TCO) favors verified aftermarket: this Kubota D782 cylinder head kit delivers 9,500+ hour service life when installed per OEM torque sequence — cutting long-term maintenance cost by 37% versus low-tier alternatives. It also meets ISO 8535-2 standards for diesel engine cylinder head performance and durability.
Why Customers Trust XUNPO
— We source exclusively from ISO 9001-certified factories and conduct incoming material inspection on every batch.
— Every cylinder head undergoes pre-shipment pressure testing (120 bar hold for 5 minutes) and visual inspection under 10× magnification.
— 6-month warranty covers manufacturing defects — no questions asked, full replacement or refund.
— 10 years of export experience serving 120+ countries — including repeat orders from fleet managers in Germany, Australia, and Colombia.
— Our 20+ technical team includes 5 certified diesel engine rebuild specialists who verify part compatibility within 2 hours.
— 10,000+ SKUs held in our Guangzhou warehouse — this Kubota D782 cylinder head kit ships in 2–5 working days.
Packaging & Shipping
- Individually sealed in anti-corrosion oil film, cushioned with custom-cut EPE foam, packed in double-walled export cartons
- Ships within 2–5 working days for in-stock items
- Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
- Real-time tracking number provided upon dispatch
- MOQ: 1 piece — supports urgent field repairs and single-machine rebuilds
Get Your Kubota D782 Cylinder Head Kit Now
Your excavator or mower isn’t generating revenue while it’s down — every hour counts. Send us your part number, exact machine model (e.g., Kubota U15-3S or Hitachi ZX15UR), and required quantity. You’ll receive a competitive quote within 24 hours — and first-time buyers can request a sample for physical verification before bulk order. Stock is limited; confirm availability today to avoid project delays.
Frequently Asked Questions
Q: Is this an original Kubota part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket cylinder head with overhaul gasket kit, produced in ISO 9001-certified factories to meet Kubota D782 dimensional, material, and performance specifications.
Q: How do I confirm if this fits my specific machine?
A: Provide your machine model (e.g., Komatsu PC14R-3 or Kubota ZD18) and serial number if available — our technical team confirms compatibility within 2 hours.
Q: What is the warranty period?
A: 6 months from date of delivery, covering manufacturing defects. No restocking fee — we replace or refund immediately upon verification.
Q: What is the minimum order quantity?
A: 1 piece — ideal for emergency repairs, single-unit rebuilds, or sample testing.
Q: How fast can you ship?
A: In-stock items ship within 2–5 working days. Express courier options (DHL/FedEx) deliver to most countries in 3–7 business days.
Q: Can I get a sample before placing a bulk order?
A: Yes — first-time customers may request one sample unit for physical evaluation and fitment testing.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
