fits model: F350, F250. make: Ford. year: 1994–1995.

( Brand: Ford Truck ), ( Manufacturer Part Number: F350 ), ( Part Type: Cylinder Head ), ( Conditions Options: Diesel, Factory ), ( Genuine Oem: Yes ), ( Ipn: 306-01571 )
The **Ford 306-01571 Cylinder Head (8-445 73L Diesel, Part #1821727)** is a meticulously engineered, high-performance component designed exclusively for Ford s legendary **7.3L (230 cubic inch) diesel V8 engine**, found in the **F-250 Super Duty trucks (1994 1995 models)**. This cylinder head is a critical part of the engine s combustion system, responsible for housing the valves, spark plugs (or glow plugs in diesel applications), and intake/exhaust ports, all of which work in unison to optimize power delivery, fuel efficiency, and durability. Crafted from **high-grade cast iron**, the head is built to withstand the extreme heat and pressure generated by the **73L diesel**, which was originally paired with the **Navistar T445E turbocharged engine** a robust powerplant known for its reliability in heavy-duty applications. The **8-445 designation** refers to the specific turbocharger model (Navistar T445E) and its associated tuning requirements, ensuring proper airflow and pressure management for peak performance. This cylinder head features **four valves per cylinder (intake and exhaust)**, arranged in a **pushrod-operated overhead valve (OHV) design**, allowing for efficient gas exchange while maintaining simplicity in maintenance. The **1994 1995 F-250 models** equipped with this head were designed for towing and hauling, and the cylinder head plays a pivotal role in sustaining the engine s torque output often exceeding **300 lb-ft** while minimizing wear over extended use. Replacement of a worn or damaged cylinder head is essential for restoring engine efficiency, preventing oil consumption, and avoiding catastrophic failure due to leaks or improper sealing. When installing this part, it is crucial to follow **Ford s torque specifications** and use **high-quality gaskets and sealants** to ensure a leak-free fit. Whether for a restoration project, performance upgrade, or routine maintenance, this **OEM replacement cylinder head** is a direct-fit solution that maintains the integrity of the original engine design while extending its lifespan.
### **Pros and Cons of Buying a Ford 306-01571 Cylinder Head (8-445 73L Diesel, 1821727, 94-95 F-250)**
#### **Pros:**1. **Direct Fitment** This cylinder head is designed specifically for the 7.3L diesel engine in the 1994-1995 Ford F-250 with the 1821727 engine number, ensuring proper alignment and compatibility with no modifications required.
2. **Reliability** Ford s 7.3L diesel engines are known for durability, and a genuine or high-quality aftermarket cylinder head can maintain performance and longevity if properly installed and maintained.
3. **Performance Potential** If the head is in good condition, it can support stock or upgraded performance parts (e.g., turbochargers, fuel injectors, or camshafts) without major modifications.
4. **Ease of Installation** Since it s a direct replacement, swapping it in requires minimal additional work compared to custom or modified parts.
5. **Cost-Effective for Repairs** If the head is failing (e.g., cracked, warped, or leaking), replacing it is often cheaper than rebuilding or overhauling the entire engine.
6. **Availability of Parts** Ford s 7.3L diesel parts are still widely available, making it easier to source gaskets, bolts, and other necessary components.
7. **Compatibility with Aftermarket Upgrades** Many aftermarket cylinder heads (e.g., from companies like **Crankshaft Inc.** or **Ford Performance Parts**) offer improved airflow or durability, making them a good investment if you plan to modify the engine.
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#### **Cons:**1. **Age and Wear** Used cylinder heads, especially from older engines, may show signs of wear (e.g., cracked valves, burned valve seats, or warped decks). A thorough inspection is critical before purchase.
2. **Potential for Hidden Damage** Even if the head looks fine externally, internal issues (e.g., cracked combustion chambers, warped surfaces, or seized valves) may not be visible until disassembly.
3. **Cost of Rebuilding or Replacement** If the head is severely damaged, rebuilding it (porting, valve grinding, deck machining) can be expensive. In some cases, a new or remanufactured head may be the better option.
4. **Gasket and Bolt Replacement Required** Installing a used head will almost always require new gaskets and torque-to-yield bolts, adding to the cost.
5. **Risk of Counterfeit or Poor-Quality Parts** If purchasing from an unknown seller, there s a chance of receiving a fake or low-quality part that could fail prematurely.
6. **Labor Intensity** Removing and installing a cylinder head requires disassembling the engine, which is labor-intensive and may not be feasible for DIYers without experience.
7. **Depreciation** Used parts lose value over time, so even if the head is in good condition, you may not recover much resale value.
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### **Conclusion:**Buying a **Ford 306-01571 cylinder head** for your 1994-1995 F-250 with a 7.3L diesel can be a **cost-effective and reliable solution** if the part is in good condition and properly inspected. However, the risks of hidden damage, high labor costs, and the need for additional components (gaskets, bolts) must be carefully considered.
If you re replacing a failed head, **prioritize quality** either opt for a **remanufactured OEM head** (from a reputable supplier like **Ford Performance Parts** or **Crankshaft Inc.**) or a **high-quality aftermarket option** (e.g., **Eaton** or **Cummins-branded heads** if applicable). If buying used, **inspect it thoroughly** (look for cracks, warping, and valve condition) or have a mechanic verify its condition before purchase.
For long-term reliability, **new or rebuilt heads** are the safest choice, though they come at a higher upfront cost. If budget is a concern, a **well-maintained used head** from a trusted source can be a good compromise.
### **Recommendation:**- **Best Option:** Purchase a **remanufactured OEM cylinder head** from a dealer or reputable aftermarket supplier (e.g., **Ford Performance Parts, Crankshaft Inc., or a local diesel specialist**). This ensures quality, warranty coverage, and compatibility.
- **Budget Option:** If buying used, **inspect it meticulously** (or have a mechanic do so) and be prepared for additional costs (gaskets, bolts, possible machining). Avoid parts with visible cracks or excessive wear.
- **Avoid:** Counterfeit or untested used heads unless you re certain of their condition. If the engine is part of a high-mileage or performance build, consider a **new or rebuilt head** for peace of mind.
Ultimately, the decision depends on your budget, mechanical confidence, and how critical the head is to your engine s function. For most serious diesel enthusiasts, **quality over cost** is the best approach.
Visual flaws still may be present as the item is used. Orders placed after 10:00 am CST cannot be guaranteed shipping that day if option applies to your listing. Oversize charges are implemented for items over using the same formula and if its 130 an $100.00 charge is applied. As well charges are based on dimensional weight, not actual weight.
A condition does not mean new or perfect it means the item is in great used. This system was designed as a benchmark with certain understandings. Residential Limited Access fees range from $50-$100. We ask that you verify the actual condition versus what are expecting to prevent any issues later.
Please verify identification numbers, wheelbase measurements, and ID codes. Are NOT included with this listing. The difficulty as you can see is placing exact charges on each listing when so many variables are present. Not allowing an item to be delivered is the same as refusing it.
Most carriers do not allow hand unloading. A telephone number is required. Essentially this means that the item may be in better or worse condition than stated. Common used part visual blemishes most likely present.
They are not reflective of the actual part or condition being sold. Buyers must be willing to answer their calls and discuss the delivery of item with carrier. A Home-based business, or a farm, do not qualify as business/commercial address for logistical purposes. Lift gate Fees range from $50-$100.
Specific item information and warranty is posted on the listing. The pre-installation maintenance items are as follows: Drain and replace engine oils to manufacturers suggested levels. This may vary during heavy traffic time periods and buyers would be notified of any anticipated delay. That is not the way this system was designed.
We prefer it, its faster and it provides a written record for your protection ours. If an RMA# is not provided there may be a delay in processing the return. Replace Oil Filter, Valve Cover Gaskets, Pan Gasket Rear Main Seal, Inspect and replace, if needed, timing gears, chains or belts gaskets, thermostat gasket, Flush cooling system refill with antifreeze to appropriate level, Install New Spark Plugs, Belts Hoses. A business/commercial delivery address is required for the stated shipping price.