Performance 5-Cylinder Mechanical Injection Pump (OM602, OM605 & OM662)
High-performance five-cylinder mechanical injection pumps designed for Mercedes-Benz OM602, OM605, and OM662 engines, including super-turbo builds. These pumps are upgraded with larger elements to support higher horsepower and improve fuel delivery under performance conditions. Each pump is fully disassembled, cleaned, upgraded, calibrated, and test-run on an engine before shipping to ensure precise operation.
Key Features
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Designed for OM602, OM605 & OM662 engines
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Built with larger elements for high-performance and super-turbo builds
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Fully disassembled, cleaned, and reassembled in-house
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Phased and calibrated on a test bench
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Engine test-run performed for quality assurance
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Pump-to-block gasket included
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No lift pump included (sold separately if needed)
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Recommended to replace fuel filter upon installation
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Engines with original EDC pumps require a smaller return valve banjo bolt
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Install timing at 10° ATDC
Element Options (Select Based on Build)
| Element Size | Manufacturer | ALDA Type | Recommended HP | Characteristics |
|---|---|---|---|---|
| 6.0 mm | Bosch | Internal ALDA | Up to 250 hp | Mild builds, not tunable |
| 6.0 mm | Bosch | External ALDA | Up to 250 hp | Mild builds, tunable |
| 7.0 mm | Mynä | External ALDA | 200–300 hp | Balanced performance |
| 7.5 mm | Dieselmeken | External ALDA | 300–400 hp | Snappy, aggressive response |
| 8.0 mm | BenzInjection | External ALDA | 300–400 hp | Smooth, ideal for daily driving |
| 8.0 mm | Mynä | External ALDA | 400–600 hp | High-power builds, maximum performance |
Specifications
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Engine Compatibility: OM602, OM605 & OM662 five-cylinder engines
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Construction: Mechanical injection pump, performance elements installed
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Delivery: Pump includes gasket
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Installation Timing: 10° ATDC
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Fuel System: Works with existing lift pump (sold separately if needed)
Installation Notes
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Highly recommended to replace the fuel filter during pump installation
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Engines originally equipped with EDC pumps require a smaller return valve banjo bolt
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Pump is phased and test-run prior to shipping to ensure proper operation
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