Product positioning and procurement value
This belt tensioner is from GATES , product number 38259 , and supplier number 9TQ0877 . Associated OE numbers include 12554700 and 12581177 , facilitating cross-checking of numbers in wholesale purchases, repair projects, and existing catalogs.
The product is supplied as a single belt tensioner. When purchasing, you can check its applicability by combining the brand number, OE number, vehicle information, and existing matching solutions to reduce the selection risk caused by mixed numbering and matching differences.
Core dimensions and procurement benefits
- Outer diameter: 63 mm
- Width: 18 mm
- Inner diameter: 17mm
- Product Number: GATES 38259
- OE numbers: 12554700, 12581177
- Self-numbered: 9TQ0877
Clearly defined part numbers and basic dimensions can be used for supplier price comparison, inventory catalog organization, repair plan verification, and bulk order review. Before placing an order, please verify the reference number, OE number, dimensions, and assembly version to ensure consistency with the vehicle information and target market catalog.
Compatibility information and specification verification
The current information does not provide specific vehicle models, engine types, or model years for compatibility; therefore, this page does not make any guarantees regarding specific vehicle models. It is recommended to provide the product number, OE number, vehicle model, engine type, and model year when requesting a quote to further confirm product compatibility.
Before installation or ordering, please carefully verify the dimensions, including outer diameter 63 mm, width 18 mm, and inner diameter 17 mm, and confirm that the individual tensioner meets the requirements of the existing maintenance plan or the accompanying BOM. For bulk purchases, please provide the vehicle information and product number to the sales staff for confirmation.
Typical application scenarios and development requirements
- Supplementing belt tensioners in the automotive aftermarket repair parts catalog.
- Number matching and procurement verification for wholesalers, importers, and regional distributors.
- Perform a cross-referencing search of the existing product catalog based on the OE number.
- Confirmation of individual components in the repair kit or engine transmission system project.
- Initial numbering and organization of client-owned brand packaging and customized BOM projects.
If you require the development of vehicle models, regional catalogs, or supporting solutions, it is recommended that you specify the target market, purchase quantity, packaging requirements, and relevant vehicle information in your inquiry materials.
MOBEAR Manufacturing Capabilities and Quality Support
Ningbo MOBEAR Auto Parts Co., Ltd. has been specializing in the supply of automotive engine transmission system parts for over 16 years. It has its own factory and a professional technical and quality control team. Its product range covers engine tensioners, timing system parts and other engine parts.
MOBEAR tensioners and timing kits are developed and tested according to the torque control, damping control, and fatigue testing requirements of automotive industry customers. Fatigue testing for some tensioner projects ranges from 300 to 1200 hours, subject to project and product documentation. The capabilities of the suppliers mentioned above do not equate to specific test results, certifications, or brand authorization for this product.
Dedicated development services and collaboration process
MOBEAR can provide selection and matching support based on OE numbers, product data, and customer BOM requirements, and uses an ERP system containing accurate BOM and automotive data for parts identification and matching management. For batch projects, it can assist in verifying components, numbers, and matching relationships.
- Provide the product number and OE number for cross-checking.
- Confirm the application relationship by combining vehicle model, engine model, and model year.
- Verify the required components and accessories based on the customer's BOM.
- Supports customer-owned brand packaging and customized BOM management.
- Provide product information, technical data, and sales support according to project requirements.
For customized projects, it is recommended to confirm the packaging brand, label information, packing quantity, and delivery requirements in advance. Production support can be communicated on a project-by-project basis, incorporating processes such as APQP, FMEA, MSA, SPC, and PPAP.
Selection confirmation, installation verification and inquiry suggestions
When requesting a quote, please provide known part numbers such as GATES 38259 , OE 12554700 , or OE 12581177 , and specify the target vehicle model, engine model, model year, quantity, and sales market. If using a custom part number, please also provide 9TQ0877 for order verification and internal system checks.
This page does not include information on materials, weight, packaging contents, inventory, price, delivery time, warranty, or product-level certifications. Before bulk purchasing, it is recommended to confirm packaging, labels, quantity, accompanying BOM, and compatibility list before placing an order.





