SINOCONVE 7PK3136 Automotive Ribbed Belt for Ford Ranger Mazda BT-50 Poly V Belt
The 7PK3136 is a PK-profile Poly V belt featuring seven longitudinal ribs and an effective length of 3136 mm. Its multi-rib construction provides a large pulley contact area for efficient power transmission while maintaining the flexibility required by long automotive accessory drive layouts.
The PK profile uses a reference rib pitch of 3.56 mm, an approximate belt height of 6 mm and a 40° rib angle. Low-stretch tensile reinforcement helps maintain dimensional stability and balanced load distribution across the seven ribs.
| Model | 7PK3136 |
| Profile | PK |
| Number of Ribs | 7 |
| Effective Length | 3136 mm |
| Rib Pitch | 3.56 mm |
| Rib Angle | 40° |
Suitable for selected Ford Ranger and Mazda BT-50 accessory drive applications requiring the 7PK3136 specification. Vehicle compatibility should be confirmed against the original belt marking, engine specification or OE reference before installation.
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Product Overview
The SINOCONVE 7PK3136 automotive ribbed belt is a PK-profile Poly V belt featuring seven longitudinal ribs and an effective length of 3136 mm. It is designed for automotive accessory drive systems requiring the corresponding belt dimensions, including selected Ford Ranger and Mazda BT-50 applications.
Its multi-rib construction combines high flexibility with a large working contact area. Seven parallel ribs engage with matching pulley grooves to transfer power efficiently across longer and more complex automotive accessory drive layouts.
Browse more specifications in the SINOCONVE Ribbed Belt Range .
7PK3136 Technical Specifications
| Model | 7PK3136 |
| Product Type | Automotive Ribbed Belt / Poly V Belt / Multi-Rib Belt |
| Profile | PK |
| Number of Ribs | 7 |
| Effective Length Le | 3136 mm |
| Reference Rib Pitch Pb | 3.56 mm |
| Reference Belt Height | Approx. 6 mm |
| Rib Angle | 40° |
| Typical Application | Automotive Accessory Drive Systems |
| Customization | OEM / ODM / Custom Marking / Custom Packaging |
What Does 7PK3136 Mean?
7 = Seven longitudinal ribs
PK = PK rib profile with a reference pitch of 3.56 mm
3136 = Effective belt length Le of 3136 mm
The belt marking identifies its basic dimensions, but vehicle compatibility should not be determined from length alone. The engine configuration, pulley arrangement and original belt or OE reference should also be checked.
Key Advantages
| Efficient Power Transmission Seven parallel ribs create a large working contact area for effective transfer of power. |
High Flexibility Multi-rib construction supports repeated bending through automotive accessory pulley systems. |
| Low Elongation Low-stretch tensile reinforcement helps maintain dimensional stability during operation. |
Balanced Load Distribution Seven ribs help distribute transmission force across the pulley contact surface. |
| Smooth Running Correctly matched rib geometry supports stable operation throughout the drive system. |
Suitable for Long Drive Layouts The 3136 mm effective length is suited to corresponding multi-pulley accessory systems. |
Ribbed Belt Construction
| Component | Function |
|---|---|
| Belt Back | Protects the internal construction and supports dimensional stability. |
| Tensile Cord | Carries transmission load and helps control belt elongation. |
| Rubber Compound | Provides flexibility and supports repeated bending around multiple pulleys. |
| Seven PK Ribs | Engage with corresponding pulley grooves to transfer power across seven parallel ribs. |
Ford Ranger and Mazda BT-50 Applications
The 7PK3136 specification is associated with selected Ford Ranger and Mazda BT-50 accessory drive applications. Depending on vehicle configuration, the belt may drive components such as:
- Alternator
- Air-conditioning compressor
- Water pump
- Cooling system accessories
- Other engine auxiliary components
Learn more about SINOCONVE products for the Automotive Industry .
Reference and OE Numbers
Common reference numbers associated with the 7PK3136 specification may include:
| Reference | Number |
|---|---|
| Ford | 1720651 / AB396C301AB / AV796C301AA |
| Mazda | UK01-15-908 / UKY0-15-908 |
Important: Reference numbers are provided to assist belt identification. Always confirm the original belt marking, vehicle model, engine, production year and OE number before ordering.
How to Confirm Vehicle Fitment
Ford Ranger and Mazda BT-50 models may use different accessory belts depending on engine type, production year and pulley arrangement. Buyers should confirm:
- Original belt marking
- Vehicle make and model
- Engine displacement and engine code
- Production year
- OE or cross-reference number
- Number of ribs
- Effective belt length
- Accessory drive configuration
A 7PK3136 belt should only be selected when the complete specification matches the vehicle or equipment requirements.
Material and Customization Options
Belt compound, tensile reinforcement and belt-back construction can be selected according to operating and order requirements.
- CR compound options
- EPDM compound options
- Low-stretch tensile reinforcement
- Reinforced construction options
- Different belt-back surfaces
- Custom belt marking
- Private label options
- Customized export packaging
Final construction and materials should be confirmed according to the required application and agreed order specification.
Manufacturing and Supply
Ribbed belts can be produced as a wide molded sleeve before being cut into the required rib configuration. Control of compound preparation, tensile-cord positioning, molding and cutting helps maintain consistent rib geometry and finished belt dimensions.
For distributors and aftermarket buyers, mixed belt sizes, customized marking and packaging can be reviewed according to order requirements. Learn more about SINOCONVE .
Information Required for Quotation
For faster specification confirmation, please provide:
- Belt model or original marking
- Vehicle make and model
- Engine model or displacement
- Production year
- OE reference if available
- Required quantity
- Target market
- Custom printing requirements
- Packaging requirements
More PK Ribbed Belt Sizes
SINOCONVE supplies different PK rib counts and effective lengths for automotive and industrial transmission systems. Browse the complete Poly V Ribbed Belt Range for more specifications.
Frequently Asked Questions
What does 7PK3136 mean?
The marking identifies a Poly V belt with seven longitudinal ribs in the PK profile and an effective length of 3136 mm.
Is 7PK3136 used for Ford Ranger and Mazda BT-50?
Yes, the 7PK3136 specification is associated with selected Ford Ranger and Mazda BT-50 applications. Exact compatibility depends on engine, production year and accessory drive configuration.
Does 7PK3136 fit every Ford Ranger?
No. Different Ranger models and engines use different belt specifications. Always verify the original belt marking or OE reference before ordering.
Can a 7PK3135 or 7PK3143 replace 7PK3136?
They should not be treated as automatically interchangeable. Even belts with the same PK profile and rib number may have different effective lengths and tensioning requirements. Use the specification required by the vehicle or equipment manufacturer.
Can SINOCONVE supply other Ford Ranger or Mazda BT-50 belt sizes?
Different PK belt specifications can be supplied according to confirmed belt markings, OE references and order requirements.
Need 7PK3136 Automotive Ribbed Belts?
Send us the belt marking, vehicle model, engine information, OE reference and required quantity for specification confirmation and quotation.
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