La FAW 1005120-73D flywheel assembly is a critical driveline component built for FAW commercial heavy-duty trucks. Manufactured under original OEM specifications, this genuine flywheel ensures smooth starter motor engagement and provides a stable mounting surface for the clutch cover and disc, protecting your transmission and engine block from excessive vibration.
💪Reliable Power Transfer for Heavy-Duty Diesels
Maintaining a healthy flywheel is essential for smooth gear shifting and power delivery. The 1005120-73D flywheel assembly delivers dependable performance:
- Precision Balance: Dynamically balanced to eliminate engine vibration and protect crankshaft bearings during high-RPM operation.
- Intercambiabilidad perfecta con los fabricantes de equipos originales: Perfectly replaces older material numbers like S1005120-73D and S1005121-73D without requiring any modifications.
- Durability Under Thermal Stress: Heavy-duty metallurgy resists heat cracking, warping, and premature ring gear wear under rigorous commercial fleet workloads.
🛠Especificaciones técnicas y referencia de palabras clave
| Característica | Detalles técnicos |
| Número de referencia original del fabricante (OEM) | 1005120-73D |
| Números antiguos / en desuso | S1005120-73D, S1005121-73D, S1005121A73D |
| Componente «Focus» | Flywheel Assembly |
| Compatibilidad con vehículos | Camiones comerciales y tractores de carretera FAW |
| Función del producto | Rotational Inertia, Clutch Mounting & Starter Engagement |
| Nivel de calidad | Norma de fabricante de equipos originales (OEM) |
| Asistencia para mayoristas | +86 186 7197 8898 |
| S/N PNG | Part number PNG | Part name PNG | Quantity PNG |
| 1 | 1005048K29D | Tornillo del amortiguador | 8 |
| 2 | Q1862040 | Tornillos de brida hexagonales – serie ampliada | 1 |
| 3 | 1005046-81D | Rueda de correa acanalada del cigüeñal | 1 |
| 4 | 1005195-81D | Conjunto de amortiguador con aceite de silicona | 1 |
| 5 | Q1841020 | Tornillo de brida con cabeza hexagonal | 12 |
| 6 | 1005050-53D | Conjunto del retén de aceite delantero del cigüeñal | 1 |
| 7 | 1005039-81D | Engranaje de accionamiento de la bomba de aceite | 1 |
| 8 | 1005014-81D | Cigüeñal | 1 |
| 9 | 1005037-81D | Engranaje de distribución, cigüeñal | 1 |
| 10 | 1005060-53D | Conjunto del retén de aceite trasero del cigüeñal | 1 |
| 11 | 1005031-29D | Piñón de transmisión y pasador de fijación del volante de inercia | 1 |
| 12 | 1005120-73D | Conjunto del volante de inercia | 1 |
| 13 | GB/T 276-1994 | Rodamiento de bolas 60305 – 2RS | 1 |
| 14 | 1005071-81D | Tornillo, volante de inercia | 12 |

💬Preguntas frecuentes (Aspectos técnicos y guía de compra)
Q: What is the relation between part number 1005120-73D and older numbers like S1005120-73D?
A: Part numbers S1005120-73D, S1005121-73D, and S1005121A73D are discontinued or legacy material numbers. 1005120-73D Es la pieza de recambio actualizada y de referencia directa, con especificaciones y compatibilidad idénticas.
Q: What is the main function of the 1005120-73D flywheel assembly?
A: It stores rotational energy from the engine to smooth out power delivery, provides the gear teeth for the starter motor to crank the engine, and serves as the mounting surface for the clutch assembly.
Q: How do I verify that part number 1005120-73D fits my vehicle?
A: You can check your parts catalog or send your FAW truck chassis VIN and engine serial number to our technical support team via WhatsApp en +86 186 7197 8898 para obtener una confirmación inmediata.
📦Consultas sobre venta al por mayor y exportación a nivel mundial
We export genuine FAW heavy-duty engine, transmission, and chassis components to commercial fleet managers, maintenance hubs, and automotive spare parts distributors worldwide. Contact us today for competitive bulk pricing and fast international shipping.










