



8-Piece Common Rail Diesel Injector Repair Kit with Lapping Tools and Extraction Adapters
Complete CR injector service toolkit for Bosch, Denso, and Siemens applications with specialized lapping tools and removal adapters.
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8-Piece Common Rail Diesel Injector Repair Kit
Brief Overview
This 8-piece kit addresses the core challenge of common rail diesel injector service: accessing and removing internal components without damage. It includes specialized tools for ball valve lapping, seat removal, and internal fixing extraction across three major injector platforms—Bosch, Denso, and Siemens. The molded blue carrying case keeps components organized and protected between jobs. For shops handling broader injector work, consider pairing this with a diesel injector extraction system to expand your service capabilities.
Key Features
- 3 × Injector Ball Valve Lapping Tools (10mm Hex × 7.6mm) – Precision-machined for valve seat conditioning and sealing surface restoration
- Denso CR Injector Valve Seat Removal Tool – Specialized adapter for Denso platform injectors
- 8-Sided Socket for Bosch CR Injectors – Prevents cam-out on Bosch common rail designs
- Internal Fixing Removal Tool for Siemens CR Injectors – Engineered for Siemens injector architecture
- Protective Molded Carrying Case – Color-coded blue case with dedicated cavities for each tool; ensures durability and easy inventory tracking
- Chrome and Hardened Steel Construction – Durable finish resists corrosion; precision-machined surfaces maintain tolerances across repeated use
Business Advantages for Your Shop
- Multi-Platform Coverage: Single kit eliminates the need to stock separate Bosch, Denso, and Siemens-specific tools, reducing inventory costs
- Core Service Essential: Injector repair is a high-margin service line; this kit enables in-house rebuilds rather than sending units out
- Professional Presentation: Organized carrying case signals competence to customers and streamlines technician workflow
- Turnover Driver: Ball valve lapping tools see frequent use across repair cycles, making this a foundational asset for any diesel shop
- Bulk Order Benefit: Stock multiple kits to support multiple service bays or offer as a value-added package to franchise partners
Technical Specifications
| Feature | Specification |
|---|---|
| Number of Components | 8 pieces |
| Lapping Tool Hex Size | 10mm |
| Lapping Tool Diameter | 7.6mm |
| Bosch Socket Type | 8-sided (special profile) |
| Compatible Injector Platforms | Bosch CR, Denso CR, Siemens CR |
| Case Material | Molded plastic (blue) |
| Case Type | Hinged with metal latch handle |
| Tool Material | Chrome-finished sockets; hardened steel adapters |
| Finish | Chrome plating and black hardened coating |
Why This Kit Works
Common rail injectors require precision handling during disassembly and repair. Standard sockets and adapters risk stripping internal components or damaging critical sealing surfaces. This kit's specialized geometries—the 8-sided Bosch socket, the lapping tools, and the platform-specific extractors—are engineered to match injector design requirements exactly. Technicians can confidently service high-value components without worrying about cam-out or improper engagement.
The inclusion of ball valve lapping tools is particularly valuable: valve seat conditioning directly affects spray pattern and fuel atomization, which impacts engine performance and emissions compliance. Shops offering this level of detailed repair work command premium labor rates and build customer loyalty.
Recommended Complementary Tools
For shops expanding diesel injector service capacity, pair this kit with specialized injector seat cleaning equipment to offer a complete rebuild workflow—from extraction to sealing surface restoration to reassembly.
Value Proposition
This kit transforms generic injector work into precision service. It reduces technician error, speeds up repair cycles, and positions your shop as a credible diesel specialist. For distributors, it's a must-stock item for any customer base involved in commercial diesel work—trucking fleets, agricultural equipment, construction machinery, or marine applications.
Stock this as a core offering. Its focused design and multi-platform coverage make it a natural fit for both independent shops and franchise networks.