Upgrade your Kubota D1402 diesel engine with our precision-engineered cylinder head, designed to meet or exceed OEM standards for perfect fit, optimal performance, and long-lasting durability. As a critical core component of the Kubota D1402 engine—renowned for its robust 3-cylinder, vertical water-cooled, 4-stroke design with spherical combustion chamber—this cylinder head plays a vital role in sealing the combustion chamber, housing valve train components, and efficiently dissipating heat during heavy-duty operation.
| Product Name | D1402 Engine Cylinder Head |
|---|---|
| OEM Part Numbers | 15521-03040, 15521-03044 |
| Compatible Engine | Kubota D1402 Diesel Engine (3-Cylinder, Vertical, Water-Cooled, 4-Stroke; Spherical Combustion Chamber; Naturally Aspirated; Bos ch K-type Mini Fuel Injection Pump; DN12 SD12 Injection Nozzle) |
| Compatible Equipment | Kubota Mini Excavators (KH91); Kubota Compact Tractors (L2550, L2550DT, L2550F, L2650, L2650DT, L2202, L2202DT, L2402, L2402DT); Bobcat 643 Skid Steer Loader; New Holland L455 Skid Steer Loader; Mustang 342 Skid Steer Loader; Scat Trak S1000 Skid Steer Loader |
| Material | High-Grade Heat-Treated Grey Cast Iron |
| Engine Specs | Bore x Stroke: 85.0mm (3.35in) x 82.0mm (3.23in); Displacement: 1.395L (85.1 cu.in); Compression Ratio: 21:1; Max Power: 23.9kW (32.0HP) @ 2800 RPM; Max Torque: 94.6 N·m (70.1 ft·lb) @ 1600 RPM; Valve Arrangement: OHV, Gear Drive (6 valves total, 2 per cylinder) |
| Condition | Brand New, Precision Machined, ISO 9001 Certified |
| Weight | Approx. 15 kg (33.1 lbs) |
Direct replacement for Kubota OEM part numbers 15521-03040 and 15521-03044—no modifications needed for installation, fits all D1402 engine variants and compatible equipment.
Heat-treated grey cast iron construction with resin-coated sand molding ensures exceptional hardness, resists warping, cracking, and wear under extreme combustion pressures and high temperatures.
Precision-machined spherical combustion chamber, polished intake/exhaust ports, and calibrated valve seats ensure efficient fuel combustion and improved air-fuel mixing.
Fits popular Kubota mini excavators, compact tractors, and non-Kubota skid steer loaders, making it a versatile solution for diverse fleet maintenance needs.
High-quality aftermarket component delivering OEM-equivalent performance at a competitive price, eliminating the need for expensive genuine parts.
Direct-fit design simplifies replacement, minimizing maintenance time and equipment idle periods—critical for keeping operations on schedule.
We specialize in manufacturing and supplying high-quality heavy-duty engine spare parts tailored to the construction, agricultural, and industrial sectors. Our D1402 engine cylinder head is engineered to replicate the exact form and function of the original Kubota component, utilizing premium heat-treated grey cast iron and state-of-the-art manufacturing processes to ensure consistency, durability, and perfect fit.
Every D1402 cylinder head undergoes comprehensive quality inspections, including valve seat width calibration and flatness testing, to match the D1402 engine's exact tolerances. Trust in a component built to last, backed by our commitment to excellence and customer satisfaction.
