Top Partner Logo
9PK4145 PK Belt - K Section V-Ribbed Belt Supplier
9PK4145 PK belt is a PK profile poly v belt, commonly also known as a V-ribbed belt, multi-ribbed belt, or serpentine belt.
ZQDrive 9PK4145 PK belt is manufactured using high-strength materials. Its unique multi-rib structure evenly distributes the load, helping to reduce slippage and minimize noise and vibration, thereby ensuring quieter and smoother transmission. At the same time, it enhances the operational stability of the engine accessory drive system and effectively extends its service life.
Our 9PK4145 PK belt delivers performance consistent with the original part, and its quality meets OEM standard requirements. In addition to standard models, ZQDrive also supports the custom manufacturing of various automotive serpentine belts and other drive belts to meet the diverse needs of your equipment, trucks, buses, and other vehicle applications.
Know Your 9PK4145 PK Belt Function
- High Transmission Efficiency: Even under conditions involving high belt speeds, small-diameter pulleys, and complex serpentine drive configurations, it maintains high transmission efficiency and minimizes energy loss.
- Wide Temperature Range: Operates stably in environments ranging from -40°C to +120°C.
- OE Quality Assurance: Complies with OE standards, ensuring stable and reliable quality. It integrates efficiently with tensioners to enable a compact serpentine drive layout.
- Long Service Life: Features heat resistance, corrosion resistance, oil resistance, anti-static properties, wear resistance, and anti-aging capabilities, helping you reduce maintenance costs.
- Superior Flexibility: Exhibits excellent resistance to bending and can withstand reverse bending.
- Strong Grip: The ribbed design of the 9PK4145 PK Belt increases the contact surface area, enhancing grip and minimizing slippage during operation.

Product By 9PK4145 PK Belt
ZQDrive 9PK4145 poly v-belt is commonly used in the accessory drive systems of commercial vehicle engines. It is suitable for applications with relatively high requirements regarding power transmission stability, compact belt pulley layout, and smooth operation.
- PK Belt Dimensions
- Belt Cross References
- Compatible Models
- Applicable Engines
| Part Number | 9PK4145 |
| ZQDrive Code | ZQB1A7 |
| Pitch | 3.56 mm |
| Section Size | PK |
| Number of Ribs | 9 |
| Length | 4145 mm |
| Material | NR, CR, EPDM |
| Brand | Part Number | Part Number |
| CONTITECH | 9 PK 4145 | 9PK4145 |
| FEBI BILSTEIN | 29099 | 19034 |
| GATES | 9PK4145ES | 9PK4145HD |
| HUTCHINSON | 4145 K 9 | 4145K9 |
| OE | 010 997 09 92 | 0109970992 |
| OE | 476 801 00 00 | 4768010000 |
| OE | A0109970992 | A0109970992 |
| OPTIBELT | 9 PK 4145 | 9PK4145 |
| OPTIBELT | 9 PK 4145 TM | 9PK4145TM |
| PEX | 20.1505 | 201505 |
| ROULUNDS RUBBER | 9K4145 | 9K4145 |
| SCT GERMANY | 9R1632 | 9R1632 |
| MAN | N1.01100.1819 | N1011001819 |
| Mercedes-Benz | 010 997 0992 | 476 801 0000 |
| Mercedes-Benz | A010 997 0992 | A476 801 0000 |
| Setra | 4.768.010.000.0 | 4.768.010.000.0 |
| CONTINENTAL CTAM | 9 PK 4143 | 9 PK 4144 |
| CONTINENTAL CTAM | 9 PK 4145 | 9 PK 4146 |
| CONTINENTAL CTAM | 9 PK 4147 | 9PK4145 |
| SKF | VKMV9PK4145HD | VKMV 9PK4145 HD |
| Vehicle Model | Engine | Displacement | Power | Cylinders | Type | Year |
| Mercedes-Benz O404 Bus 1991/01-1999/12 | ||||||
| O404 Bus O 404 | OM 401.974 | 9800 | 200 | 6 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 401.970 | 9572 | 213 | 6 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 441.922 | 11300 | 151 | 6 | Bus | 1991-1992 |
| O404 Bus O 404 | OM 441.921 | 11300 | 165 | 6 | Bus | 1991-1992 |
| O404 Bus O 404 | OM 402.970 | 12763 | 280 | 8 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 441.980 | 10964 | 250 | 6 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 442.931 | 15100 | 195 | 8 | Bus | 1991-1992 |
| O404 Bus O 404 | OM 442.930 | 15100 | 213 | 8 | Bus | 1991-1992 |
| O404 Bus O 404 | OM 401.970 | 9572 | 213 | 6 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 402.970 | 12763 | 280 | 8 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 401.974 | 9572 | 200 | 6 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 401.970 | 9572 | 213 | 6 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 441.980 | 10964 | 250 | 6 | Bus | 1991-1999 |
| O404 Bus O 404 | OM 445.935 | 10964 | 213 | 6 | Bus | 1994-1999 |
| O404 Bus O 404 | OM 446.934 | 14618 | 280 | 8 | Bus | 1994-1999 |
| Mercedes-Benz O350 Tourismo Bus 1994/09- | ||||||
| O350 Tourismo Bus Tourismo | OM 446.938 | 14618 | 280 | 8 | Bus | 1995- |
| Mercedes-Benz OM 401.970 | Mercedes-Benz OM 441.922 | Mercedes-Benz OM 445.935 |
| Mercedes-Benz OM 401.974 | Mercedes-Benz OM 441.980 | Mercedes-Benz OM 446.934 |
| Mercedes-Benz OM 402.970 | Mercedes-Benz OM 442.930 | Mercedes-Benz OM 446.938 |
| Mercedes-Benz OM 441.921 | Mercedes-Benz OM 442.931 |
Yes. ZQDrive provides procurement services for related engine belt drive components, including fan clutches, fan blades, tensioners, idler pulleys, and water pump parts.
You can check the “Applicable Engines” and “Compatible Models” lists above to confirm whether the 9PK4145 PK belt is suitable for your vehicle.
To ensure the long-term durability of the 9PK4145 PK belt, regular maintenance must not be overlooked.
Please ensure that the belt tension remains within a reasonable range to prevent accelerated wear caused by it being either too tight or too loose. At the same time, regularly inspecting the belt for cracks or other damage, and cleaning dust and debris from the pulleys, can effectively minimize wear and tear.
To guarantee stable performance, please replace the 9PK4145 multi v-belt if performance deteriorates.
To prevent engine damage and avoid unexpected malfunctions during operation, please pay close attention to the condition of the 9PK4145 PK belt. If you notice signs such as surface cracking or worn edges on the belt, you should replace it as soon as possible.


































