Product positioning and procurement value
The GATES V-Ribbed Belt Set with Water Pump , part number KP26PK1540 , and self-numbered K9QW0157 , is designed for the automotive aftermarket for engine accessory and transmission repair and parts procurement. It is suitable for wholesalers, importers, and aftermarket customers who require product identification by brand, part number, and vehicle model information.
Current product information confirms compatibility with certain BMW 5 Series E39 and BMW 3 Series E46 models. Cross-checking by part number, model code, engine model, body type, and production date during procurement can reduce selection discrepancies between different engine versions of the same model.
Core Advantages and Customer Benefits
- Clear product identification: Brand, part number, and self-number information are clearly defined, facilitating the creation of purchase lists, quotation sheets, and inventory data.
- Verifiable compatibility information: ERP data provides combinations of vehicle model, engine, body type, and production time, facilitating accurate matching during bulk inquiries.
- Suitable for aftermarket development: The product can be used for part number retrieval, model matching, and market supplementation for some BMW E39 and E46 models.
- Procurement support is clearly stated: If specific components within the kit need to be confirmed, the official BOM or supplier confirmation documents shall prevail.
Compatibility information and specification verification
The currently confirmed compatibility range includes BMW 5 (E39) 520i, BMW 5 Sedan (E39) 520i, BMW 5 Series (E39) 520i, and BMW 5 Series Touring (E39) 520i, with the corresponding engine being the M54 B22 (226S1). The production period mainly covers some combinations from 2000/09/01 to 2003/12/01.
It also covers some BMW 5 (E39) 525i, BMW 5 Sedan (E39) 525i, BMW 5 Series (E39) 525i and BMW 5 Series Touring (E39) 525i, with the corresponding engine being the M54 B25 (256S5), and the production time mainly covers some combinations from 2000/09/01 to 2004/05/01.
Some BMW 5 (E39) 530i, BMW 5 Sedan (E39) 530i, BMW 5 Series (E39) 530i, and BMW 5 Series Touring (E39) 530i are also included in the current information, corresponding to the M54 B30 (306S3) engine, with production dates covering certain combinations from 2000/06/01 to 2004/06/01. In addition, some BMW 3 (E46) 330xi, BMW 3 Sedan (E46) 330xi, and BMW 3 Series (E46) 330xi are equipped with the M54 B30 (306S3) engine, with production dates from 2000/06/01 to 2005/02/01.
The above compatibility information applies only to confirmed vehicle models, engines, and production date combinations. Before placing an order, please verify the reference number, OE number, engine model, body type, and production date to ensure they match the information on the available vehicle. Current information does not include dimensions, weight, packaging, materials, kit components, inventory, price, or delivery time.
Typical application scenarios and development requirements
- After-sales service package for BMW E39 5 Series sedan and Touring wagon.
- Procurement of engine accessory transmission systems for certain BMW E46 330 xi models.
- Part number supplements for BMW authorized service channels, auto parts wholesalers and importers.
- Establish regionalized product lists based on target market vehicle models, engine models, or OE numbers.
For bulk purchases or subsequent replenishment, the target market, vehicle model year, engine model, body type, and product number can be provided together to further confirm product identification and compatibility.
MOBEAR Manufacturing Capabilities and Quality Support
Ningbo MOBEAR Auto Parts Co., Ltd. has been deeply involved in the automotive engine and transmission system industry for over 16 years, possessing its own factory, professional technical team, and standardized auto parts data support. The company has long been engaged in the supply and product development services of engine tensioner pulleys and timing system parts, and can conduct B2B product communication based on part numbers, vehicle models, and engine information.
MOBEAR possesses accurate BOM management and automotive parts data management capabilities, enabling it to provide overseas aftermarket customers with product information, technical data, and procurement support. Company information indicates experience in OES project supply and that it has undergone SGS verification regarding its role as an OEM supplier for well-known brands; however, this background reflects the company's service capabilities and does not imply product certification or original equipment manufacturer (OEM) status for KP26PK1540.
Dedicated development services and collaboration process
- Provides product identification support for part number KP26PK1540 and self-number K9QW0157.
- The compatibility information was verified based on the BMW model, engine model, body type, and production time.
- Based on the target market vehicle models and procurement lists, assist in compiling product information for engine transmission systems.
- If you require confirmation of specific components, packaging, labeling, or BOM within the kit, you should obtain confirmation from the official supplier before placing an order.
- For bulk projects, subsequent procurement communications can be conducted based on product numbers, target quantities, and vehicle model lists.
Selection confirmation, installation verification and inquiry suggestions
This page displays the GATES KP26PK1540 water pump V-belt kit, part number K9QW0157. Before installation, a professional should verify the specifications based on the vehicle's actual information, original part number, and repair requirements. This page does not provide installation tools, torque, installation steps, or product-level performance parameters; please refer to your vehicle's repair documentation and official technical confirmation documents for details.
When submitting an inquiry, it is recommended to provide the product number, BMW model code, engine model, body type, production date, and target purchase quantity. The Ningbo Mingbang team can then assist with product identification, compatibility verification, and communication of engine and transmission system product information.





