fits model: Mustang. make: Ford. year: 2005–2009.

( Manufacturer Part Number: 2005 ), ( Type: Trunk Lid ), ( Ipn: 6r33-63406a10-bb- ), ( Placement On Vehicle: Rear )
The **Ford 6R33-63406A10-BB (05-008 Mustang Rear Lift Trunk Lid Strut)** is a precision-engineered suspension component designed exclusively for Ford s iconic fifth-generation Mustang models from 2005 through 2009, including the V8-powered Shelby GT500 and the high-performance SVT Cobra variants. This strut serves as a critical structural and functional element within the rear liftgate mechanism, ensuring smooth operation, proper sealing, and optimal load-bearing capacity for the trunk lid assembly. Crafted from high-grade steel and reinforced with durable rubber bushings, the strut is engineered to withstand the repeated stress of opening, closing, and lifting the trunk while maintaining a tight seal against road debris, wind, and moisture critical for preserving the vehicle s interior and cargo area. The **63406A10-BB** variant is specifically tailored to accommodate the unique liftgate design of these Mustangs, featuring a robust coil spring and a sealed gas-charged nitrogen system that minimizes sagging and ensures consistent performance over thousands of cycles. Whether installed on a daily driver, a track-focused GT, or a classic collector s edition, this strut delivers reliability and performance, reducing the risk of premature wear on the liftgate mechanism and enhancing the overall driving experience. Its compatibility with aftermarket modifications, such as lifted suspensions or performance exhaust systems, further solidifies its role as an essential upgrade for Mustang enthusiasts seeking both functionality and durability.
### **Pros and Cons of buying a Ford 6R33-63406A10-BB (2005 2009 Mustang Rear Lift Trunk Lid Strut)**
#### **Pros:**1. **Direct Fitment** This strut is specifically designed for the 2005 2009 Ford Mustang with the 6R33 rear lift strut system, ensuring compatibility without modifications.
2. **Improved Ride Quality** A properly functioning rear lift strut helps maintain proper suspension geometry, reducing sag, improving handling, and preventing premature wear on other suspension components.
3. **Prevents Trunk Lid Binding** The lift strut helps keep the trunk lid level and prevents it from sagging or binding when closed, which is common in Mustangs with worn or missing struts.
4. **Cost-Effective Repair** Replacing a single strut is significantly cheaper than overhauling the entire rear suspension or replacing multiple worn parts.
5. **Easy Installation** Many aftermarket and OEM struts are designed for straightforward bolt-on installation, requiring basic tools and minimal mechanical skill.
6. **Extended Lifespan of Other Components** A functioning lift strut reduces stress on the rear springs, shocks, and bushings, potentially saving money on additional repairs.
7. **Available from Multiple Sources** This part is widely stocked by Ford dealers, aftermarket suppliers (e.g., RockAuto, Summit Racing), and online marketplaces, ensuring availability.
#### **Cons:**1. **Potential Counterfeit Parts** Some aftermarket or eBay listings may sell fake or low-quality replicas, leading to premature failure or poor performance. Always verify the seller s reputation and part authenticity.
2. **Wear on Related Components** If the strut was neglected for an extended period, other suspension parts (e.g., springs, bushings, or shocks) may also be worn and require replacement simultaneously.
3. **Limited Longevity in Harsh Conditions** If the Mustang is driven aggressively, off-road, or in extreme climates, the strut may wear out faster than expected, requiring sooner replacement.
4. **DIY Installation Challenges** While many find it straightforward, those unfamiliar with suspension work may struggle with alignment or torque specifications, potentially leading to improper fitment.
5. **Price Variability** Prices can fluctuate based on brand (OEM vs. aftermarket), condition (new vs. used/refurbished), and seller markup, especially on eBay or Facebook Marketplace.
6. **Rust or Corrosion Risk** Older Mustangs may have rusted strut towers or mounting points, which could complicate installation or necessitate additional repairs.
7. **Limited Warranty on Aftermarket Parts** Unlike OEM parts, aftermarket struts often come with shorter or no warranties, leaving the buyer responsible for failures post-purchase.
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### **Conclusion:**The **Ford 6R33-63406A10-BB rear lift strut** is a **practical and cost-effective solution** for restoring proper trunk lid function and suspension performance in 2005 2009 Mustangs. Its direct fitment, affordability, and ease of installation make it a **recommended choice** for owners experiencing sagging trunks or handling issues. However, buyers should **prioritize quality** (preferably OEM or reputable aftermarket brands like Bilstein, Monroe, or Fox) and **inspect related components** to avoid future problems.
For those comfortable with basic mechanical work, **DIY replacement is feasible** and saves labor costs. If unsure, consulting a suspension specialist ensures proper installation and alignment. **Avoiding counterfeit parts** and **checking for rust or wear** in adjacent components will maximize the strut s lifespan and effectiveness.
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### **Recommendation:**- **Best Choice:** Purchase an **OEM Ford part (6R33-63406A10-BB)** from a trusted dealer (e.g., RockAuto, Summit Racing, or a Ford service center) for reliability and warranty coverage.
- **Budget Alternative:** A **high-quality aftermarket strut** (e.g., Bilstein B14, Monroe, or Fox) from a well-reviewed seller, ensuring it meets or exceeds OEM specifications.
- **Pre-Purchase Check:** If buying used, verify the strut s condition (no leaks, proper compression) and inspect the strut tower and mounting points for rust or damage.
- **Additional Maintenance:** While replacing the strut, consider **lubricating or replacing bushings** and checking **rear springs/shocks** for wear, as they often degrade alongside the lift strut.
**Final Verdict:** This strut is a **smart investment** for Mustangs with sagging trunks or suspension concerns, provided the buyer sources it responsibly and addresses any underlying issues.
YEAR: 2005 - 2009.