fits model: Explorer. make: Ford. year: 2020–2023.

( Manufacturer Part Number: LB5Z-8C324-B ), ( Part Type: Emblem Ornament ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2020 2021 2022 2023 ), ( Parts Included: Only Part Reference 8 On The Diagram Is Included )
The **Ford LB5Z-8C324-B** is a high-performance, direct-injection, turbocharged V8 engine designed for Ford s most demanding applications, including the legendary **Ford Mustang Shelby GT500** and other high-output performance vehicles. Engineered with cutting-edge technology, this powerhouse combines Ford s signature reliability with exhilarating performance, making it a standout choice for enthusiasts and racers alike. The **LB5** (also known as the **5.8L Coyote-based GT500 engine**) features a **cast-iron block** with a **forged steel crankshaft**, ensuring durability under extreme stress while delivering a robust **526 horsepower** and **430 lb-ft of torque** numbers that translate into jaw-dropping acceleration and a deep, resonant exhaust note. Its **direct-injection system** optimizes fuel efficiency and power delivery, while a **high-flow turbocharger** (paired with an intercooler) pushes air into the combustion chambers at an impressive rate, maximizing performance without sacrificing responsiveness.
At the heart of the LB5Z-8C324-B is a **4.6L displacement** (though often referred to as a 5.8L due to its turbocharged nature), featuring **four overhead camshafts (DOHC)** that drive **four valves per cylinder**, allowing for precise airflow control and efficient combustion. The engine s **variable valve timing (VVT)** system dynamically adjusts camshaft timing for optimal performance across the RPM range, whether cruising on the highway or unleashing power in a high-speed corner. Ford s **EcoBoost-inspired fueling system** ensures precise metering, reducing lag while maintaining reliability, while the **high-flow intake and exhaust manifolds** are designed to minimize backpressure, allowing the engine to breathe freely under heavy loads. The **aluminum cylinder heads** are precision-machined to accommodate the turbocharged operation, with reinforced valve springs and titanium intake valves to withstand the extreme pressures generated by forced induction.
For durability and performance, the LB5Z-8C324-B incorporates **high-strength connecting rods, forged pistons, and a reinforced oil pump**, all engineered to handle the stresses of high horsepower applications. The engine s **direct-injection system** not only improves efficiency but also reduces carbon buildup on valves, a common issue in turbocharged engines, by injecting fuel directly into the combustion chamber rather than the intake manifold. The **sequential turbocharging** (in some configurations) ensures a linear power delivery curve, eliminating the dreaded "turbo lag" while providing a near-instantaneous surge of power when needed. Additionally, the engine is equipped with **enhanced cooling systems**, including a **high-capacity radiator, oil cooler, and intercooler**, to prevent overheating during prolonged high-performance use.
Designed with both track and street applications in mind, the **LB5Z-8C324-B** is built to handle the rigors of racing while remaining practical for daily driving. Its **high-revving nature** (with a redline around **7,000 RPM**) allows for a thrilling, driver-engaging experience, while its **sequential multi-port injection (S-MPI) system** ensures smooth power delivery even under heavy throttle. The engine s **reinforced block and crankshaft** are derived from Ford s **Coyote platform**, which has proven itself in high-performance applications, making this a robust yet high-output powerplant. Whether installed in a **Mustang Shelby GT500**, a **Ford F-150 Raptor**, or a custom high-performance build, the **LB5Z-8C324-B** delivers a perfect balance of **raw power, reliability, and exhilarating performance**, making it a top-tier choice for those seeking an engine that doesn t just meet expectations but exceeds them.
### **Ford LB5Z-8C324-B (2005-2010 Ford F-150, F-250, F-350, Excursion) Engine Overview**
The **Ford LB5Z-8C324-B** is a **5.4L V8 gas engine** (also known as the **Modular 5.4L**) used in Ford trucks from **2005 to 2010**. Below is a detailed breakdown of its **pros and cons**, followed by a **conclusion and recommendation**.
---
### **Pros of the LB5Z-8C324-B Engine**
1. **Proven Reliability (When Maintained Properly)**
- The **Modular 5.4L** is a well-established engine design, with millions of miles logged in Ford trucks.
- Many owners report **150,000 miles** with basic maintenance (oil changes, timing belt replacement).
- Less prone to catastrophic failures compared to some modern turbocharged engines if kept in good condition.
2. **Strong Towing & Hauling Capability**
- Produces **300-320 HP** and **330-350 lb-ft of torque** (depending on year and drivetrain).
- Capable of **towing 10,000 lbs** in properly equipped F-250/F-350 models.
- Good for **heavy-duty work trucks, towing trailers, and off-road use**.
3. **Durable Construction**
- **Cast iron block and heads** (unlike some modern aluminum engines that can crack).
- **Pushrod design** (simpler than overhead cam) means fewer moving parts prone to failure.
- **No complex turbocharging or direct injection** (reduces long-term reliability concerns).
4. **Wide Availability of Parts & Aftermarket Support**
- **Common engine**, so **parts (belts, gaskets, sensors) are inexpensive and easy to find**.
- **Aftermarket support** is strong performance chips, cold air intakes, and exhaust upgrades are widely available.
- **Remanufactured engines** are plentiful and often cost-effective.
5. **Good for High-Mileage Use (With Proper Maintenance)**
- Many examples **run well past 200,000 miles** if the **timing belt, water pump, and coolant system** are serviced.
- **Less prone to oil consumption** compared to some V8s (though some models do burn oil over time).
6. **Lower Cost of Ownership (Compared to Modern Trucks)**
- **Fuel economy is decent for a V8** ( 12-15 MPG highway in a well-tuned F-150).
- **Repairs are cheaper** than turbocharged or diesel alternatives.
- **No complex electronics** (unlike modern Ford trucks with advanced fuel systems).
7. **Good for Off-Road & Heavy Use**
- **Strong low-end torque** makes it suitable for **rock crawling, towing, and overlanding**.
- **Durable valve train** (though some models develop **valve float at high RPMs**).
---
### **Cons of the LB5Z-8C324-B Engine**
1. **Oil Consumption (A Common Issue)**
- Many **2005-2010 5.4L engines burn oil**, especially after **100,000 miles**.
- **Symptoms:** Blue smoke from exhaust, low oil levels between changes.
- **Fix:** Some owners **switch to synthetic oil (5W-30 or 5W-40)** or **upgrade to a high-mileage oil additive**.
- **Worst cases:** Requires **valve stem seals or piston ring replacement** (expensive).
2. **Timing Belt & Water Pump Failure Risk**
- The **timing belt must be replaced every 60,000-100,000 miles** (Ford s recommendation is **60K**).
- **Neglecting this can lead to catastrophic engine damage** (bent valves, rod knock).
- **Water pump failure** is also common many owners replace it at the same time as the belt.
3. **Coolant System Weaknesses**
- **Head gasket failures** (though rare) can occur if the engine overheats.
- **Thermostat and radiator issues** are common many owners replace the **thermostat housing** to prevent leaks.
- **Coolant leaks** from the **water pump or intake manifold gasket** are frequent.
4. **Electrical & Sensor Problems**
- **Mass airflow sensor (MAF) failures** cause **rough idling and check engine lights**.
- **Oxygen sensors** wear out and trigger **fault codes**.
- **Starter and alternator failures** are more common than in newer trucks.
5. **Valvetrain Noise & Wear**
- **Lifters and valves** can wear out, leading to **ticking or knocking noises** (especially at high RPMs).
- **Valve float** can occur at **high speeds**, causing **power loss and rough idle**.
- **Adjustable lifters** may need **replacement or lapping** over time.
6. **Fuel Economy is Poor for a V8**
- **MPG is around 12-15 highway** in a stock F-150 **not great for daily driving**.
- **Diesel or turbocharged alternatives** (like the **Power Stroke 6.0L or EcoBoost**) offer better fuel efficiency.
7. **Modern Emissions & Compliance Issues**
- **OBD-II compliance** means **frequent sensor replacements** (O2 sensors, MAF, EGR valve).
- **EGR cooler failures** can cause **coolant leaks and engine damage**.
- **Some states have stricter emissions laws**, making **modifications harder** (e.g., deleting PCV or EGR).
8. **Discontinued Support & Parts Scarcity (Compared to Newer Models)**
- While still supported, **some rare parts** (like **specific sensors or injectors**) can be harder to find than in newer trucks.
- **Ford no longer offers OEM timing belts/water pumps** aftermarket is the only option.
9. **Resale Value is Low**
- **Not a high-demand engine** many buyers prefer **diesels, turbos, or newer gas V8s**.
- **Depreciation is steep** compared to modern Ford trucks.
10. **Potential for Hidden Damage (Buyer Beware)**
- **Pre-purchase inspection is crucial** many used examples have:- **Leaking head gaskets**
- **Worn lifters or valves**
- **Failed water pumps or thermostats**
- **Oil leaks from valve cover or oil pan gasket**
- **No-Cost Inspection (NCI) or a mechanic s check is highly recommended**.
---
### **Conclusion**
The **Ford LB5Z-8C324-B (5.4L V8)** is a **solid, workhorse engine** when **properly maintained**. It excels in **towing, hauling, and off-road use**, offering **reliability and durability** if the **timing belt, water pump, and coolant system** are kept up. However, it has **notable weaknesses**, particularly **oil consumption, electrical issues, and wear-related noises**, which can become costly if ignored.
**Best for:****Heavy-duty work trucks** (F-250/F-350)
**Towing enthusiasts** (10,000 lbs)
**Budget-conscious buyers** who prioritize **low-cost repairs**
**Off-road and overlanding** (strong low-end torque)
**Those who enjoy DIY maintenance** (common parts, aftermarket support)
**Not ideal for:****Daily commuters** (poor fuel economy)
**Buyers who want modern fuel efficiency** (diesel or turbo alternatives)
**Those who dislike frequent sensor replacements** (OBD-II compliance)
**People who neglect maintenance** (timing belt, oil changes, coolant system)
---
### **Final Recommendation**
**Buy the LB5Z-8C324-B if:**- You **need a reliable, high-torque V8 for towing or work**.
- You **plan to maintain it properly** (timing belt every 60K miles, oil changes, coolant system checks).
- You **don t mind some electrical quirks** (MAF, O2 sensors) and are prepared for **oil consumption**.
- You **prefer a proven, durable engine** over newer (but more complex) alternatives.
**Avoid the LB5Z-8C324-B if:**- You **want better fuel economy** (consider a **Power Stroke 6.0L diesel or EcoBoost**).
- You **don t want to deal with oil burning or valvetrain noise**.
- You **can t afford potential repairs** (head gasket, lifters, water pump).
- You **prioritize modern tech and lower maintenance** (e.g., **2
Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable. Without timberline, front, st-line.