YZ4102ZQ-03102 YZ4D37TC-03002 Engine Piston Ring 4D37
YZ4102ZQ-03102
,YZ4D37TC-03002
,Standard Size engine Piston Ring
| MODEL | JQ313/JQ360 |
| Brand | FOTON |
| Part Category | Truck Body Parts |
| OEM | OEM Accepted |
| Size | OEM Standard |
| Status | In Stock |
| Material | OEM |
| Purpose | For Replace/Repair |
| Condition | New |
| Customized Service | Supportable |
- Target Fleet Sectors: Regional commercial delivery logistics trucks, light-to-medium vocational transport vehicles, and agricultural distribution trucks using high-output truck engine parts.
- Wear Defense Surface: The PVD-coated top ring face withstands peak combustion temperatures exceeding 300°C without suffering micro-welding or scuffing failures.
- Oil Film Management: Precision taper-faced scraper segments remove excess oil from the cylinder sleeve liner on the downward stroke, dropping oil consumption.
- Elasticity Consistency: High-strength ductile iron bases maintain optimal tension parameters, preventing ring fluttering or structural collapsing under high-RPM operations.
- Thermal Energy Transfer: High thermal conductivity rates channel heat away from the piston crown toward the water-cooled cylinder block, reducing piston thermal fatigue.
Company Profile
BEIJING HONGLI FENGTONG TRADE CO., LTD. is a professional company specializing in commercial vehicle spare parts supply, international trade, and supply chain solutions. Originating from a physical auto parts business established in 2000, the company has accumulated over two decades of industry experience and built a strong reputation through reliable products, professional service, and long-term customer relationships.
Our product portfolio includes genuine and premium aftermarket spare parts for leading Chinese commercial vehicle brands such as FOTON, FAW, JAC, SITRAK, HOWO, SHACMAN, DONGFENG, AUMAN, CAMC, BEIBEN, DAYUN, and XCMG. We supply a wide range of components including engine parts, fuel system parts, cooling system components, transmission parts, brake system components, steering system parts, suspension parts, electrical parts, cabin accessories, body parts, chassis components, and maintenance wear parts for heavy-duty trucks, light-duty trucks, construction vehicles, and special-purpose vehicles.


FAQ
- Q1: What brands of commercial vehicle spare parts do you supply?
A: We supply genuine and premium aftermarket parts for leading Chinese brands, including FOTON, FAW, JAC, SITRAK, HOWO, SHACMAN, DONGFENG, AUMAN, CAMC, BEIBEN, DAYUN, and XCMG. - Q2: What specific component categories are available in your portfolio?
A: Our range covers engine parts, fuel/cooling systems, transmission parts, brake/steering systems, suspension, electrical components, cabin accessories, body/chassis parts, and maintenance wear parts. - Q3: What types of vehicles do your spare parts fit?
A: Our products are precisely engineered for a wide range of commercial applications, including heavy-duty trucks, light-duty trucks, construction vehicles, and special-purpose vehicles. - Q4: How does your company ensure product quality and cross-border delivery safety?
A: Backed by 20+ years of supply chain expertise, we implement strict quality control from sourcing to final dispatch, utilizing export-grade protective packaging to ensure zero-damage transit. - Q5: Which international markets do you currently export to?
A: Guided by efficient logistics networks, our commercial vehicle components are exported to distributors and fleet operators across North America, South America, Southeast Asia, the Middle East, Africa, and Central Asia.