fits model: F250sd. make: Ford. year: 2008.

( Manufacturer Part Number: 618547 ), ( Core Charge: 1.00 Which Is Included In The Total Price ), ( Genuine Oem: Yes ), ( Seller Notes: 175k, 5.4l ), ( Interchange Item Code: 551 ), ( Manufacturer Warranty: 90 Days ), ( Type: Rack And Pinion Assembly )
The **Ford 618547 Rack and Pinion Power Steering Assembly** is a precision-engineered component designed specifically for the **2008 Ford F-250 Super Duty (SD) with gasoline (gas) engine**, ensuring smooth, responsive, and reliable steering performance in heavy-duty applications. This high-quality rack and pinion system is a direct replacement for the original equipment manufacturer (OEM) assembly, meticulously crafted to meet Ford s stringent engineering standards while incorporating modern advancements in durability and efficiency. Built with a robust **aluminum housing**, this assembly features a **serpentine-belt-driven power steering pump** (when paired with the correct pump, part number **618546**), delivering consistent hydraulic assistance to reduce driver fatigue during extended hauling, towing, or off-road maneuvers. The **rack itself** is constructed from hardened steel, precision-machined to minimize play and maximize durability, ensuring long-term resistance to wear from the demanding conditions typical of commercial and heavy-duty fleets. The **pinion shaft** is sealed with high-performance **bearing assemblies and rubber boots**, preventing contamination from dirt, debris, and moisture, which are common culprits in premature failure. This assembly also incorporates **self-adjusting tie-rod ends** (included in the kit) that maintain proper alignment, reducing the risk of binding or excessive wear over time. Whether used in construction, agriculture, or heavy-duty transportation, this rack and pinion system is engineered to handle the rigors of daily use while providing the precise control required for safe and efficient operation. For optimal performance, it is recommended to pair this assembly with a compatible **power steering pump** and **hoses**, along with a **fluid flush** to ensure a clean hydraulic system, extending the lifespan of both the rack and the entire steering mechanism.
### **Pros and Cons of Buying a 2008 Ford F-250 SD with the 6.0L Power Stroke (VIN 618547) and Gasoline Power Steering**
#### **Pros**
1. **Reliable Engine (6.0L Power Stroke)**
- The 6.0L V8 diesel engine is known for its durability and strong towing capacity, making it suitable for heavy-duty work and hauling.
- With proper maintenance, many 6.0L engines last well beyond 300,000 miles, especially if the turbocharger, injectors, and fuel system have been serviced.
- The engine is widely available for parts, and aftermarket support is strong, including performance upgrades (e.g., turbo upgrades, fuel system modifications).
2. **Towing and Payload Capacity**
- The F-250 Super Duty is designed for heavy-duty tasks, with a maximum towing capacity of around 13,500 14,000 lbs (depending on configuration) and payload capacities exceeding 6,000 lbs.
- Ideal for construction, farming, or commercial use where high capacity is required.
3. **Proven Transmission (6R140 or 6R140E Automatic)**
- The 6-speed automatic transmission is robust and handles heavy loads well, though it can be prone to wear if the vehicle has been abused.
- Aftermarket support (e.g., transmission coolers, torque converters) is available for improved durability.
4. **Gasoline Power Steering (vs. Electric)**
- Gasoline-powered steering systems are generally more reliable than electric ones in extreme conditions (e.g., heavy loads, off-roading, or prolonged use in cold weather).
- Less likely to fail due to electrical issues or sensor malfunctions.
5. **Availability of Parts and Mechanics**
- Ford F-Series trucks are among the most common on the road, so finding mechanics and parts is easier than for niche vehicles.
- Many independent shops specialize in Ford diesel trucks, offering expertise in troubleshooting and repairs.
6. **Resale Value (Compared to Other Trucks)**
- While not as high as newer models, the 2008 F-250 SD still holds decent resale value, especially if well-maintained.
- Diesel trucks often retain value better than gasoline counterparts due to perceived durability.
7. **Customization Potential**
- The platform supports a wide range of aftermarket modifications, from lift kits and suspension upgrades to exhaust and engine tuning.
- Bed extensions, towing packages, and other heavy-duty accessories are widely available.
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#### **Cons**
1. **Common Diesel-Specific Issues**
- **Turbocharger Failure:** The 6.0L Power Stroke is notorious for turbocharger wear, especially if the engine was not properly maintained (e.g., oil changes, turbo coolers).
- **Injector Problems:** Fuel injectors can fail or clog over time, leading to rough idling, misfires, or poor performance. Replacing them is expensive ( $1,500 $2,500).
- **EGR and DPF Concerns:** Early 6.0L engines had issues with the Exhaust Gas Recirculation (EGR) system and Diesel Particulate Filters (DPF), though these were improved in later models. A 2008 may still have these components needing attention.
- **Glass Pack Issues:** The "glass pack" (coolant, oil, and fuel filters) is a common failure point, requiring frequent replacement ( $500 $1,000 every 50,000 100,000 miles).
2. **High Maintenance Costs**
- Diesel engines require more frequent and costly maintenance than gasoline engines (e.g., fuel system cleaning, turbo servicing, coolant flushes).
- Labor costs for repairs can be high, especially if the truck is not locally serviced by a specialist.
3. **Fuel Economy**
- The 6.0L diesel gets around 10 12 MPG in mixed driving, which is worse than modern diesel engines or gasoline trucks. If fuel efficiency is a priority, this may not be ideal.
- Diesel fuel is also more expensive than gasoline in some regions.
4. **Gasoline Power Steering Limitations**
- While reliable, gasoline power steering systems can be less efficient than electric or hydraulic alternatives in terms of fuel consumption.
- If the system fails, repairs can be costly, though they are less common than electrical steering failures.
5. **Age-Related Wear and Tear**
- At 16 years old (as of 2024), the truck may have accumulated significant mileage, leading to:- Worn suspension components (shocks, bushings, control arms).
- Brake system degradation (rotors, calipers, master cylinder).
- Transmission wear, especially if the fluid has never been changed.
- Electrical issues (e.g., faulty sensors, wiring harness problems).
6. **Emissions and Compliance**
- The 2008 model may not meet current emissions standards if modified, which could affect registration or insurance in some states.
- Some states have stricter diesel regulations, requiring smog checks or limiting the use of older trucks.
7. **Potential for Hidden Damage**
- Without a thorough inspection, issues like:- Frame rust (common in older trucks).
- Transmission or transfer case leaks.
- Coolant or oil leaks from the glass pack.
- Electrical gremlins (e.g., faulty sensors, wiring issues).
- May not be immediately apparent to an untrained buyer.
8. **Depreciation**
- The truck is no longer in production, and its value will continue to decline. If you plan to keep it long-term, depreciation could offset savings on fuel or repairs.
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### **Ending Conclusion**
The **2008 Ford F-250 SD with a 6.0L Power Stroke and gasoline power steering** is a **capable, heavy-duty workhorse** that excels in towing, payload, and durability **if properly maintained**. It is a **strong choice for buyers who prioritize raw power, longevity, and aftermarket support** over fuel efficiency or modern technology. However, it comes with **significant maintenance costs, potential diesel-specific failures, and age-related wear** that must be addressed.
This truck is **ideal for:**- Commercial use (e.g., hauling, construction, farming).
- Owners willing to invest in upkeep (oil changes, turbo servicing, fuel system cleaning).
- Those who need a reliable, high-torque engine for demanding tasks.
It is **less ideal for:**- Casual drivers who want low maintenance or fuel efficiency.
- Buyers who cannot afford or do not want to handle diesel-specific repairs.
- Those in regions with strict emissions laws or high diesel fuel costs.
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### **Recommendation**
1. **Get a Pre-Purchase Inspection (PPI):**- Hire a **diesel specialist** to thoroughly inspect the engine (turbo, injectors, glass pack), transmission, suspension, and electrical system. This will uncover hidden issues and help negotiate the price.
2. **Verify Maintenance Records:** - Ensure the truck has a **complete service history**, especially for:- Oil changes (diesel-specific synthetic oil recommended).
- Turbo servicing (if the turbo has been rebuilt or replaced).
- Fuel system cleaning (injectors, EGR, DPF if applicable).
- Transmission fluid changes (every 50,000 100,000 miles).
3. **Budget for Upfront Repairs:**- Allocate **$2,000 $5,000** for immediate fixes (e.g., glass pack replacement, suspension work, electrical gremlins). Diesel engines often require **$1,000 $3,000 in annual maintenance**.
4. **Consider a Lower-Mileage Example:**- If possible, prioritize a truck with **under 150,000 miles** to reduce wear on the engine and transmission. Aim for **under 200,000 miles** if the maintenance records are solid.
5. **Negotiate Based on Issues Found:**- Use the PPI report to **lower the price** or ask the seller to cover repairs. Avoid buying a "project truck" unless you are prepared for a significant investment.
6. **Test Drive and Listen for Problems:** - Pay attention to:- **Engine noise** (turbo whine, knocking, or unusual sounds).
- **Transmission shifts** (rough or delayed shifts indicate wear).
- **Steering feel** (vibration or resistance could signal power steering or suspension issues).
- **Exhaust smoke** (blue smoke oil burning; black smoke rich fuel mix).
7. **Alternative Considerations:** - If the price is too high or maintenance concerns are overwhelming, consider:- A **newer diesel truck** (e.g., 2015 Ford F-250 with the 6.7L Power Stroke, which is more reliable).
- A **gasoline F-250** (e.g., 5.0L or 6.2L V8) if towing needs are moderate.
- A **used but well-maintained 7.3L Power Stroke** (older but simpler and
Unless specified as Universal this is a direct fit Rack and Pinion Assembly. Power Steering gasoline thru 7/29/07. All parts are covered by warranty. Every part is cleaned, tested and inspected by experts.
This part fits vehicles made in the following years 2005 ,2006,2007, 2008. Original parts mean a perfect fit. Parts go back into cars rather than landfill.