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Injector Pump 0986445008 0414755007 for Bosch PLD1B100/480/12S180
Key Information
Part Number: 0-414-755-006, 0-414-755-007, 0-986-445-008, 0-986-445-008R, 0-986-445-008X, 0414755006, 0414755007, 0986445008, 0986445008R, 0986445008X, 313-GC-5230-MX, 313GC5230M, 313GC5230MX, 4103-5001860115, 4103-5200514825, 4103-7485003175, 41035001860115, 41035200
Engine Make: BOSCH
Inspection Report: Yes
Warranty: 22 Months
Supply Ability: In stock
Payment Way: Paypal, Western Union, Visa, Mastercard, T/T
Details: One model in a neutral box or specific box required by clients.
The Bosch PLD1B100/480/12S180 (Mack P/N 0986445008) is a PLD (Pump-Line-Nozzle) mechanical unit fuel injection pump designed for heavy-duty diesel engines like the Mack E7.
Structural Features:
Compact, Inline Design
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Single housing with multiple plunger units (one per cylinder).
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Gear-driven camshaft for precise timing.
Mechanical Governor & Control
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Uses a centrifugal governor for RPM regulation (no full electronic control like modern common rail systems).
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Adjustable fuel delivery via mechanical linkages.
High-Pressure Plunger Mechanism
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Each cylinder has its own plunger and barrel assembly, generating 1,800–2,200 psi injection pressure.
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Hardened steel components for durability.
Integrated Fuel Supply & Overflow
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Internal feed passages supply diesel to all plungers.
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Return lines manage excess fuel for cooling/lubrication.
Nozzle-Specific Calibration
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Matched to Bosch pencil-type injectors (e.g., 12S180 nozzle code).
Advantages:
✔ Reliability — Simple mechanical design with fewer electronics, ideal for harsh conditions.
✔ Ease of Maintenance — Repairable at component level (plungers, seals, springs).
✔ Fuel Efficiency — Precise mechanical metering improves combustion vs. older systems.
✔ Durability — Robust construction handles high-mileage use in trucks.
✔ Compatibility — Direct bolt-on for Mack E7 and similar engines.
| Parameter | Specification |
|---|---|
| Type | Mechanical inline PLD (Pump-Line-Nozzle) unit injector pump |
| Application | Mack E7 and similar heavy-duty diesel engines |
| Injection Pressure | 1,800–2,200 psi (mechanical pressure generation) |
| Governor | Mechanical centrifugal governor (no electronic control) |
| Plungers | Individual plunger-barrel assemblies per cylinder (hardened steel) |
| Fuel Delivery | Gear-driven camshaft with adjustable metering |
| Nozzle Compatibility | Bosch pencil-type injectors (e.g., 12S180 nozzle code) |
| Lubrication | Diesel-fuel-lubricated (integrated overflow return system) |
| Weight | 1.2 kg (varies by configuration) |
| Advantages | High reliability, mechanical simplicity, repairability, fuel efficiency |
| Limitations | Lower pressure vs. modern systems (e.g., common rail); requires periodic calibration |
