fits model: Cr. make: Honda. year: 2023–2025.

( Manufacturer Part Number: 138106MAJ01 ), ( Part Type: Balancer Crankshaft ), ( Ipn: 23 24 25 ), ( Country Of Origin: Japan )
The **Honda 138106MAJ01 2023-2025 Harmonic Balancer & Crankshaft Pulley Assembly** is a precision-engineered component designed exclusively for the **2023, 2024, and 2025 Honda CR-V models equipped with the 2.0L turbocharged engine (LFA2 engine code)**. This high-performance assembly combines a **rubberized harmonic balancer** with a **machined aluminum crankshaft pulley**, ensuring smooth operation, reduced vibration, and optimal power transfer from the crankshaft to the engine s accessory drive system. Crafted from durable, high-grade materials, the harmonic balancer features a **reinforced rubber insert** that absorbs engine torque fluctuations, minimizing wear on the serpentine belt and associated components while extending the lifespan of the entire drivetrain. The integrated **crankshaft pulley** is precision-balanced to match Honda s strict OEM specifications, preventing excessive noise, harshness, or premature failure common issues in aftermarket alternatives. This assembly is engineered to withstand the demands of modern turbocharged engines, where increased power output and revving characteristics place greater stress on the harmonic balancer. Installation is straightforward, requiring only basic tools, and it is designed to fit seamlessly with the stock mounting hardware, ensuring a secure and reliable fit. Whether addressing a worn-out original component or upgrading for enhanced durability, this **direct-fit replacement** delivers the performance and longevity expected from Honda s original equipment, helping drivers maintain optimal engine efficiency and a quiet, vibration-free ride.
**Pros and Cons of buying a Honda 138106-MAJ01 (2023-2025 Harmonic Balancer/Crankshaft Pulley for CR-V 2.0)**
### **Pros:**1. **OEM Quality** This part is a genuine Honda replacement, ensuring compatibility with your vehicle s specifications and performance standards. It is manufactured to meet Honda s strict engineering tolerances, reducing the risk of premature wear or failure.
2. **Direct Fitment** Designed specifically for the 2023-2025 Honda CR-V 2.0L engine, this part eliminates concerns about sizing issues or the need for additional modifications. It will install without requiring adjustments.
3. **Durability and Reliability** Honda s harmonic balancers and crankshaft pulleys are built to last, often exceeding the lifespan of the original part if installed correctly. The use of high-quality materials helps resist vibration, stress, and wear over time.
4. **Warranty Coverage** Purchasing from an authorized Honda dealer or a reputable aftermarket supplier typically includes a warranty (often 12-60 months), providing peace of mind against defects or early failures.
5. **Prevents Engine Damage** A failing harmonic balancer or crankshaft pulley can lead to severe engine damage due to excessive vibration or pulley detachment. Replacing it proactively avoids costly repairs down the line.
6. **Easy Installation** While installation requires some mechanical skill, the part is designed to fit standard tools and procedures. Many mechanics or DIY enthusiasts can complete the job with basic equipment.
7. **Compatibility with Upgrades** If you plan to modify your engine (e.g., forced induction, performance tuning), an OEM-quality harmonic balancer ensures it can handle increased stress without compromising safety.
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### **Cons:**1. **Higher Cost** As an OEM part, the price is significantly higher than aftermarket alternatives. The 138106-MAJ01 can cost **$100 $200 **, depending on the source, which may be a barrier for budget-conscious buyers.
2. **Limited Availability** While widely available from dealers, some aftermarket suppliers may not stock it immediately, requiring patience or expedited shipping. Online marketplaces like Amazon or eBay may offer third-party versions with questionable quality.
3. **Installation Complexity** Replacing the harmonic balancer/pulley involves removing the serpentine belt, engine mounts, and possibly the alternator. This requires disassembling parts of the engine bay, which may not be straightforward for inexperienced DIYers.
4. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers increases the risk of receiving a fake or substandard part. Always verify the seller s reputation and part authenticity (e.g., check for Honda s part number and packaging).
5. **Labor Costs if Professional Installation** If you opt for a mechanic to install it, labor fees (typically **$100 $200 **) can add to the total expense, making the overall cost comparable to aftermarket options with installation.
6. **Overkill for Minor Issues** If the harmonic balancer is only slightly worn (e.g., minor cracks or vibration), some argue that an aftermarket part with similar performance at a lower cost may suffice. However, OEM parts are still the safest choice for longevity.
7. **Weight Consideration** The harmonic balancer is a heavy component (often **5 10 lbs**). Lifting it during installation can be physically demanding, especially for those without proper lifting aids.
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### **Conclusion:**The **Honda 138106-MAJ01 harmonic balancer/crankshaft pulley** is the **best choice for reliability, longevity, and peace of mind** if you prioritize OEM quality and want to avoid engine damage. While it comes at a higher upfront cost, its durability and compatibility justify the investment, especially for long-term ownership. The part is critical to engine health, and cutting corners with lower-quality alternatives risks premature failure.
For **budget-conscious buyers**, aftermarket parts (e.g., from brands like **Fel-Pro, Gates, or ACDelco**) offer similar performance at a fraction of the cost, though they may lack Honda s warranty. However, these alternatives should only be considered if you re confident in their quality and have verified reviews.
If you re **comfortable with DIY work**, purchasing from an **authorized Honda dealer or a trusted online retailer** (e.g., RockAuto, Amazon with seller verification) ensures authenticity. If not, factor in **labor costs** when deciding.
### **Recommendation:** - **Buy the OEM part (138106-MAJ01) if:**- You want the **most reliable, long-lasting solution**.
- Your budget allows for the higher cost.
- You plan to keep the vehicle for **5 years** and want to avoid future issues.
- You re unsure about aftermarket quality and prefer Honda s engineering.
- **Consider an aftermarket alternative if:**- You re on a **tight budget** and have researched high-quality brands (e.g., **Fel-Pro 138106, Gates, or ACDelco**).
- You re confident in **DIY installation** and can verify the part s authenticity.
- The harmonic balancer shows **minor wear** (not severe cracking or detachment).
**Final Verdict:** For the **2023-2025 CR-V 2.0L**, the **Honda OEM part is the safest and most recommended choice**, balancing cost with long-term reliability. If cost is a major concern, prioritize **well-reviewed aftermarket brands** and ensure proper installation. Always replace the **serpentine belt and tensioner** at the same time for optimal safety.
2023 Honda CR-V Hybrid Sport, Sport Touring 2.0L L4 - Electric/Gas. 2025 Honda CR-V Hybrid Sport, Sport Touring, Sport-L 2.0L L4 - Electric/Gas. 300 Jefferson St #3a. Please replace such items as required for proper installation.
Camden, NJ 08104.