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Bosch SR7558N Starter
| Brand | Bosch SR7558N |
|---|---|
| Voltage | 12 |
| Design | Permanent magnet gear reduction |
| Family | Pmgr |
| Power Rating | 1.4 |
| Mounting Bolt Hole Quantity | 3 |
| Mounting Flange to End of Case | 22.1 |
| Mounting Flange to Pinion End at Rest | 14.7 |
| Case Grounding | Grounded case |
| Nose Cone Material | Aluminum |
| Nose Cone Type | Open nose |
| Starter Rotation | Clockwise (right) |
| Mounting Hardware Included | No |
| Mounting Shims Included | No |
| Solenoid Attached | Yes |
| Housing Material | Aluminum |
| Re-Clockable Flange | No |
| Tooth Quantity | 12 |
| Mounting Type | Flange |
| Over-Crank Protection | No |
| Designed for Automatic Start / Stop Operation | Yes |
| Automotive Item Weight (lbs) | 8.377566 lb |
| New Or Remanufactured | New |
| Product Length | 8.661417 in |
| Product line | Starter (New) |
| Fits | Ford · 2 vehicles |
New PMGR design. Permanent magnet gear reduction construction for efficient starting performance.
Attached solenoid. Integrated starter assembly for a cleaner replacement process.
Aluminum housing. Lightweight case and nose cone for durable electrical starting service.
Cross-references 7L1Z11002A for the same application. See all 1.
Overview
Bosch SR7558N is a new 12-volt starter built with a permanent magnet gear reduction design for reliable cranking performance. It is a direct-fit starter for select Ford Expedition applications and features a grounded aluminum case with an attached solenoid.
Key Features
- 12-volt PMGR starter with 1.4 power rating
- Permanent magnet gear reduction design for efficient starting
- Grounded aluminum case and aluminum nose cone
- Clockwise rotation with 12-tooth drive
- Solenoid attached for a complete starter assembly
- Designed for automatic start/stop operation
Detailed Description
The Bosch SR7558N starter is engineered as a new replacement unit for vehicles that require a clockwise-rotation, flange-mounted starter with three mounting bolt holes. Its PMGR construction uses a permanent magnet gear reduction layout to deliver compact packaging and strong starting performance, while the open nose and aluminum housing support durability in demanding electrical starting systems. This Bosch starter is a practical choice for Ford Expedition owners looking for a replacement that matches the original starter configuration.
Bosch Starter (New) line focuses on new electrical starting components built and tested for consistent operation. The SR7558N follows that approach with a grounded case, attached solenoid, and automatic start/stop compatibility. This part number, SR7558N, is also referenced by interchange number 7L1Z11002A for the same application.
What It Is Used For
- Slow or inconsistent engine cranking
- No-start conditions caused by starter failure
- Starter noise related to worn internal drive components
- Electrical starting issues in a Ford Expedition
- Replacement of a worn new-style starter assembly
Installation Notes and Tips
Fits 2007-2008 Ford Expedition, starter. Verify the mounting flange style, clockwise rotation, 12-tooth drive, and three-bolt mounting pattern before installation. Mounting hardware and shims are not included. Confirm electrical connections and starter clearance during replacement.
Quality Assurance
Bosch states that its premium starters are designed, built, and tested for performance and reliability. The SR7558N is a new unit, not remanufactured, and is built to Bosch specifications for starting-system service.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2008 | Ford | Expedition | 5.4L | V8 | Starter (New) |
| 2007 | Ford | Expedition | 5.4L | V8 | Starter (New) |
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