fits make: Bmw. year: 2014–2016.

( Manufacturer Part Number: 36355TJHB ), ( Part Type: Engine Mount Bolt ), ( Manufacturer Warranty: 12 Month Warranty ), ( Years: 2014 2015 2016 ), ( Application: Bmw 428i Xdrive Engine Mount Bolt ), ( Cs-sku: 400 )
The **OEM-quality engine mount bolt (part number 36355TJHB) designed specifically for the 2014-2016 BMW 428i with an S55 N63 V8 XDRIVE engine** represents a critical, high-performance component engineered to maintain structural integrity and precise alignment within the powertrain system. Crafted from durable, heat-treated steel, this bolt is precision-machined to exacting BMW specifications, ensuring a perfect fit within the reinforced engine mount assembly that connects the S55 N63 V8 to the XDRIVE transaxle. Its robust construction is essential for absorbing the immense torque and vibrational forces generated by the twin-turbocharged, direct-injection V8, which delivers an impressive 400 horsepower and 420 lb-ft of torque in the 2015 model. The bolt s threaded design is meticulously threaded to match the original equipment manufacturer s standards, preventing loosening under high-stress conditions and ensuring consistent clamping force to prevent excessive movement or wear in the mount. This component is particularly vital for maintaining the alignment of the engine and transmission, which is critical for optimal drivetrain performance, especially in the 428i s all-wheel-drive configuration, where the XDRIVE system relies on a rigid connection between the powertrain and chassis. Whether you re performing routine maintenance, addressing a worn or damaged mount, or upgrading for enhanced durability, this bolt guarantees a seamless fit and reliable performance, helping to preserve the 428i s legendary driving dynamics and longevity.
### **Pros and Cons of buying a BMW 428i (N55) Engine Mount Bolt (Part Number 36355tjhb, 2015 Model)**
#### **Pros:**1. **OEM Quality and Fitment** This is a genuine BMW part, meaning it is designed to match the exact specifications of your vehicle. It will fit perfectly without modifications and should integrate seamlessly with the engine bay components.
2. **Durability and Reliability** BMW uses high-quality materials in their aftermarket parts, ensuring longevity and reducing the risk of premature failure. The bolt is likely made from steel or a similar robust material, capable of handling the engine s vibrations and loads.
3. **Warranty Coverage** Purchasing from an authorized BMW dealer or a reputable aftermarket supplier may include a warranty, providing peace of mind in case of defects or early wear.
4. **Prevents Further Damage** If your current mount bolt is loose, cracked, or stripped, replacing it with this OEM part can prevent engine movement, transmission misalignment, or even catastrophic failure (e.g., a broken mount causing engine detachment).
5. **Maintains Resale Value** Keeping your vehicle stock with genuine parts helps preserve its value, especially if you plan to sell or trade it in the future.
6. **Ease of Installation** Since it is an OEM part, it should be straightforward to install, assuming you have basic mechanical knowledge or access to a mechanic. No special tools or modifications are typically required.
7. **Compatibility with Upgrades** If you plan to modify your engine (e.g., forced induction, performance tuning), an OEM bolt ensures compatibility with aftermarket components that rely on standard BMW dimensions.
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#### **Cons:**1. **High Cost** Genuine BMW parts are significantly more expensive than aftermarket alternatives. The price for this bolt may be disproportionate to its actual function, making it a less cost-effective choice for budget-conscious buyers.
2. **Limited Availability** Depending on the supplier, this part may not always be in stock, requiring you to order it in advance or wait for delivery. Some online retailers or local dealers may not carry it, forcing you to search extensively.
3. **Potential Counterfeit Risks** If purchasing from an untrusted seller (e.g., unlicensed online marketplaces), there is a risk of receiving a counterfeit or low-quality replica. Always verify the seller s authenticity to avoid this issue.
4. **Overkill for Minor Issues** If the bolt is only slightly worn or loose but not critically failing, replacing it with an OEM part may be unnecessary. In such cases, a cheaper aftermarket bolt or even a simple tightening could suffice.
5. **Time-Consuming Installation** While not difficult, replacing an engine mount bolt may require removing surrounding components (e.g., air intake, exhaust brackets) for better access. This can add time to the repair, especially for DIYers without experience.
6. **Environmental and Ethical Concerns** Genuine BMW parts contribute to e-waste and resource depletion due to mining and manufacturing processes. If sustainability is a priority, aftermarket or recycled alternatives might be preferable.
7. **Potential for Over-Engineering** For a single bolt, paying for the full OEM part may feel like overkill, especially if the rest of your vehicle s mounts or components are already worn. A targeted replacement (e.g., just the bolt rather than an entire mount) could be more practical.
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### **Conclusion:**The **36355tjhb engine mount bolt for your 2015 BMW 428i (N55)** is a high-quality, reliable, and perfectly fitting solution if your vehicle s original bolt is failing or damaged. It ensures long-term durability, maintains OEM integrity, and prevents potential engine or drivetrain issues. However, the **high cost, limited availability, and potential overkill for minor problems** make it less ideal for casual buyers or those on a tight budget.
For most owners, this part is worth the investment if:- The bolt is **cracked, stripped, or missing** and requires an immediate, high-quality replacement.
- You prioritize **long-term reliability and resale value**.
- You are **replacing multiple components** (e.g., an entire mount assembly), making the cost more justifiable.
If the bolt is **only slightly loose or worn**, consider:- **Tightening it securely** (if no damage is present).
- **Using an aftermarket bolt** (e.g., from reputable brands like Fel-Pro, Dorman, or MEGA) at a fraction of the cost.
- **Checking for other related issues** (e.g., worn mount rubber, misalignment) before committing to an OEM replacement.
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### **Recommendation:** 1. **If the bolt is critically failing (cracked, stripped, or missing):**- **Buy the OEM part (36355tjhb)** from an **authorized BMW dealer or a trusted online retailer** (e.g., BMW Parts Online, RockAuto, or eBay with verified sellers). Ensure the part is genuine to avoid counterfeits.
- **Inspect the surrounding mounts** (e.g., front engine mount, subframe mounts) for wear, as a single bolt failure may indicate broader issues.
- **Follow BMW s service procedures** for installation to avoid improper torque or misalignment.
2. **If the bolt is only loose or minimally damaged:**- **Tighten it securely** with a torque wrench (BMW specifies a torque value, typically around **100 120 Nm** for these bolts).
- **Consider an aftermarket bolt** (e.g., **Fel-Pro 36355, Dorman 150102, or MEGA 200000**) for a cost-effective alternative. These brands offer comparable quality at a lower price.
- **Monitor the bolt** for further wear and replace it only if necessary.
3. **If you re unsure about the bolt s condition:**- **Consult a mechanic** to assess whether the bolt needs replacement or if other components (e.g., mounts, subframe) are failing.
- **Check for recalls or BMW service bulletins** related to engine mount issues in your model year, as some N55 vehicles had known mount failures that were addressed in recalls.
4. **For long-term maintenance:**- **Rotate your vehicle s maintenance schedule** to address mounts and suspension components proactively, as these are critical to engine stability.
- **Consider upgrading to aftermarket mounts** (e.g., **Bilstein, H&R, or MEGA**) if you experience excessive engine movement or vibration, as these can improve ride quality and durability.
**Final Verdict:**The **OEM bolt (36355tjhb) is the best choice for a critical failure**, but for minor issues, **aftermarket alternatives or simple tightening may suffice**. Always prioritize **safety and proper installation** over cost savings, as engine mount failures can lead to severe damage. If in doubt, consult a BMW specialist to ensure the repair is done correctly.
Parts Geek - For 2014 - 2016 BMW 428I xDrive Engine Mount Bolt Genuine 36355TJHB 2015: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: 8 X 33mm 12 Month Warranty Vehicle.