Bosch VP37 Diesel Injector Pump Three-Sided Socket Set

Brief Overview

This three-piece socket set is purpose-built for removing and installing Bosch VP37 diesel fuel injection pumps, a critical component in TDI engines and VAG-Group diesel systems. Each socket features non-standard three-sided (triangular) geometry designed to engage the specialized fasteners found on these high-pressure fuel systems. The set includes complementary fuel injection pressure testing equipment to ensure proper system diagnostics alongside mechanical service.

Key Features

• Three specialized sockets with distinct profiles for different pump components
• 1/2-inch square drive for compatibility with standard ratchets and extensions
• Chrome-plated finish for corrosion resistance in engine bay environments
• Precision-machined geometry engineered for Bosch VP37 and compatible VAG diesel systems
• Non-rotating socket design prevents fastener damage during removal and installation

Socket Specifications

Component	Purpose	Total Length	Thread Angle	Inner Size	Profile
Socket 1	Cover screw removal	37.8 mm	120°	14.4 mm	Three-sided triangular
Socket 2	Gauge release	42.1 mm	120°	28.1 mm	Three-sided triangular
Socket 3	Control valve lock nut (VP37)	80.4 mm	N/A	12.4 mm	Three-sided triangular

Why Resellers Choose This Set

Shop Efficiency: Diesel injection pump service requires specialized tooling. This complete three-piece set eliminates the need for improvised solutions or multiple vendor relationships, reducing downtime and increasing job profitability.

Application Coverage: Bosch VP37 pumps are standard across the VAG-Group (Audi, Volkswagen, Skoda, SEAT) and are among the most commonly serviced diesel fuel systems in European markets. High demand = reliable turnover.

Professional Credibility: Stock this set and position your shop as capable of handling precision diesel fuel system work—a service that commands premium labor rates and attracts fleet maintenance contracts.

Inventory Confidence: The specific engineering of these sockets means customers cannot substitute generic tools. Once they require VP37 service, they need this exact set.

Technical Notes

Each socket is individually engineered with 120-degree thread angle geometry to match the three-sided fasteners on Bosch VP37 injection pump assemblies. The triangular profiles prevent cam-out and fastener rounding—critical when working with tight tolerances and high-pressure fuel system components. Chrome plating provides durability and ease of cleaning in service environments.

This toolset is compatible with all 1/2-inch drive ratchets, torque wrenches, and extension bars, making it a seamless addition to any professional diesel service toolkit.

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Stock this specialized set for diesel shops and VW/Audi specialists. Bosch VP37 service is recurring work with strong margins.