- ADDRESS:Jinan City, Shandong Province
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The piston is the heart of any internal combustion engine, converting the energy of expanding gases into mechanical work. For SINOTRUK Homan heavy-duty diesel engines, the OEM number FG610Y001323+048/1 identifies a high-strength, precision-cast piston engineered to deliver maximum power, durability, and thermal efficiency. As a trusted supplier of Sinotruk Homan parts, Deruna offers this genuine piston, manufactured to the strictest OEM specifications.
The FG610Y001323+048/1 piston features an advanced aluminium-silicon alloy construction with a reinforced crown, precision-machined ring grooves, and a full-floating piston pin bore. Its optimized skirt profile reduces friction and noise, while the anodized top ring groove provides exceptional wear resistance. Whether you are performing a complete engine rebuild or replacing a damaged piston, this component delivers the reliability and performance that SINOTRUK Homan engines demand.
OEM direct replacement – no modifications needed | Engineered for SINOTRUK Homan diesel engines
Piston
Поршень
Pistón
The FG610Y001323+048/1 piston is a precision-engineered component that serves as the moving boundary of the combustion chamber. It transmits the force of combustion through the connecting rod to the crankshaft, while also sealing the combustion chamber and transferring heat to the cylinder walls. This piston is specifically designed for SINOTRUK Homan heavy-duty diesel engines, offering exceptional mechanical strength, thermal stability, and low friction characteristics.
Manufactured using a high-pressure die-casting process with a hypereutectic aluminium-silicon alloy, the FG610Y001323+048/1 piston provides a superior combination of light weight and high strength. The piston crown features an optimized combustion bowl geometry that promotes efficient fuel mixing and complete combustion, reducing soot and NOx emissions. The ring pack consists of two compression rings and one oil control ring, all made from high-grade steel and coated with advanced wear-resistant materials.
Every FG610Y001323+048/1 piston is 100% inspected for dimensional accuracy, weight consistency, and surface finish. The pin bore is honed to a precise diameter for an interference-free fit with the piston pin, and the skirt is machined with a special profile to minimize cylinder wall contact and reduce friction. Choosing this genuine piston ensures optimal engine performance, reduced fuel consumption, and extended overhaul intervals.
| OEM Number | FG610Y001323+048/1 |
| Part Name | Piston (complete with rings and pin) |
| Brand | SINOTRUK Homan |
| Component Category | Engine Reciprocating Assembly |
| Material | Hypereutectic aluminium-silicon alloy (AlSi12CuMgNi) |
| Weight (approx.) | 2.45 kg (5.40 lbs) with rings and pin |
| Cylinder Diameter (bore) | 126 mm |
| Compression Height | 78.5 mm |
| Piston Pin Diameter | 42 mm |
| Number of Rings | 3 (2 compression + 1 oil control) |
| Ring Thickness (compression) | 3.0 mm |
| Max. Operating Temperature | 350°C (crown) |
| Surface Treatment | Anodized top ring groove / Phosphate skirt coating |
| Combustion Bowl Volume | 82.5 cm³ |
| Application | SINOTRUK Homan heavy-duty diesel engines (Euro V/VI) |
All values are based on OEM engineering specifications for the FG610Y001323+048/1 piston. Minor variations may occur due to manufacturing tolerances.
The FG610Y001323+048/1 piston is cast from a high-silicon alloy, providing excellent wear resistance, low thermal expansion, and high strength at elevated temperatures.
The re-entrant bowl design promotes efficient air-fuel mixing, improving combustion efficiency and reducing particulate emissions.
The top compression ring groove is hard-anodized to resist micro-welding and reduce ring sticking, extending ring and groove life.
The skirt profile is CNC-machined to a barrel shape with a special taper, minimizing cylinder wall contact and reducing friction for better fuel economy.
The included compression rings feature chrome or PVD coatings for exceptional scuff resistance, while the oil ring provides effective cylinder wall lubrication control.
With its durable construction and advanced coatings, the FG610Y001323+048/1 piston delivers long service life, reducing engine downtime and maintenance costs.
The piston is subjected to the most severe mechanical and thermal stresses of any engine component. A counterfeit or low-quality piston can lead to catastrophic failure, scoring, or seizure. The genuine FG610Y001323+048/1 piston eliminates these risks through OEM-grade materials, precision casting, and stringent quality control.
Benefits of choosing the authentic FG610Y001323+048/1 piston:
Deruna sources the FG610Y001323+048/1 piston from certified OEM suppliers, with each unit inspected for weight, dimensional accuracy, and material composition. We package each piston with rings and pin in protective foam to prevent damage during shipping.
Proper installation of the piston and rings is critical for engine performance and longevity. Follow these best practices when working with the FG610Y001323+048/1 piston:
Before installation, inspect the cylinder bore for wear or scoring. Check the FG610Y001323+048/1 piston for any damage or burrs. Clean all components with solvent and dry with lint-free cloth.
Apply clean engine oil to the piston rings, ring grooves, and the pin bore. This ensures initial lubrication and prevents scuffing during break-in.
Always use a high-quality ring compressor to install the FG610Y001323+048/1 piston into the cylinder. Never force the piston, as this can break rings or damage the skirt.
During major overhauls, inspect the FG610Y001323+048/1 piston for cracks, scoring, or ring sticking. Replace if any signs of wear beyond service limits are observed.
Always refer to the SINOTRUK Homan service manual for detailed piston and connecting rod assembly procedures, ring gap specifications, and piston-to-cylinder clearance values. Correct installation ensures optimal compression, minimal blow-by, and maximum engine life.
The FG610Y001323+048/1 piston is compatible with a wide range of SINOTRUK Homan heavy-duty trucks and commercial vehicles, including:
For models not listed, cross-reference your original piston part number with FG610Y001323+048/1. This piston is designed to fit SINOTRUK Homan engines with a 126 mm bore and compatible connecting rod length. Please consult your vehicle’s service manual or a qualified technician to confirm compatibility.
The FG610Y001323+048/1 piston is a masterpiece of engineering, combining advanced materials, precision casting, and intelligent design to deliver outstanding performance and durability in SINOTRUK Homan heavy-duty diesel engines. Its hypereutectic aluminium alloy construction, optimized combustion bowl, and robust ring pack ensure efficient combustion, low friction, and long service life, even under the most demanding operating conditions.
By choosing the genuine FG610Y001323+048/1 piston, you protect your engine from the risks of inferior aftermarket alternatives – such as poor ring seal, increased blow-by, and premature failure. Instead, you invest in a component that has been rigorously tested and validated by SINOTRUK Homan, providing you with the confidence that your engine will deliver maximum power, fuel efficiency, and reliability over the long haul. Its superior thermal management and wear resistance contribute to lower emissions, reduced oil consumption, and extended overhaul intervals.
As a dedicated supplier of Sinotruk Homan parts, Deruna is proud to offer the FG610Y001323+048/1 piston with the highest level of quality assurance. Each piston is inspected to meet OEM standards, ensuring that you receive a product that performs flawlessly from the moment it is installed.
Equip your SINOTRUK Homan engine with the genuine FG610Y001323+048/1 piston – engineered for power, precision, and enduring reliability.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.