fits model: Tc, 500. make: Husqvarna. year: 1986-88.

( Manufacturer Part Number: 16-15-307-01 ), ( Part Type: Seal Crank Holder ), ( Machine Type: Dirt Bike ), ( Color: Silver ), ( Compatible Model: Te/tc/tx 500/510 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Compatible Year: 1988, 1987, 1986 ), ( Country Of Origin: United States )
The **Husqvarna 16-15-307-01 Crank Seal Holder** is a precision-engineered replacement part designed specifically for the **Husqvarna 500/510 TE/TC outboard motors** produced between **1986 and 1988**. This high-quality component serves as a critical seal retention mechanism, ensuring a secure and leak-free fit for the crankshaft seal, which is vital for maintaining optimal engine performance and longevity. Crafted from durable, corrosion-resistant materials, the crank seal holder is built to withstand the demanding conditions of marine environments, including exposure to saltwater, UV radiation, and constant vibration. Its robust construction prevents premature wear and tear, reducing the risk of seal misalignment or failure, which can lead to costly engine damage or inefficient operation. The part s unique design ensures a snug, interference-fit installation, providing the necessary tension to keep the seal properly seated while allowing for smooth crankshaft rotation. Whether you re performing routine maintenance or addressing a specific seal-related issue, this OEM-quality replacement part offers a reliable solution that restores factory specifications and enhances the reliability of your Husqvarna outboard. Proper installation of this crank seal holder is essential for maintaining proper lubrication and sealing integrity, ultimately extending the service life of your engine s internal components.
### **Pros and Cons of buying a Husqvarna 16-15-307-01 Crank Seal Holder (R/H, 1986-88, 500/510 TE/TC)**
#### **Pros:**1. **Direct Fit for Specific Models** This part is designed exclusively for the right-hand side crank seal holder on Husqvarna 500/510 TE/TC models from 1986 to 1988, ensuring compatibility without modification.
2. **Prevents Oil Leaks** A failing crank seal can cause significant oil leaks, damaging the engine and reducing performance. Replacing it with an OEM or high-quality aftermarket part restores proper sealing.
3. **Extends Engine Life** By maintaining proper lubrication and preventing contamination, a functional crank seal helps avoid costly internal engine damage.
4. **Easy Installation** The part is relatively straightforward to replace, especially with basic tools and mechanical knowledge. Husqvarna s design allows for a clean swap without major disassembly.
5. **Cost-Effective Long-Term Solution** While the part itself is priced moderately, replacing it early prevents far more expensive engine repairs down the line.
6. **Authentic Performance** Using an OEM or reputable aftermarket seal ensures the same sealing performance as the original, maintaining engine efficiency.
7. **Widely Available** As a common Husqvarna part, it can be sourced from multiple suppliers, including eBay, specialty chains, and Husqvarna dealers.
#### **Cons:**1. **Age of the Part** The part is over 30 years old, meaning it may not benefit from modern seal materials or manufacturing improvements that could offer better durability or resistance to heat/wear.
2. **Potential Counterfeit Risks** Some aftermarket parts, especially those from unknown sellers, may be counterfeit or of inferior quality, leading to premature failure.
3. **Labor Dependency** If the buyer lacks mechanical experience, installation could be challenging, requiring professional help which adds to the cost.
4. **Limited Availability of New OEM Parts** Husqvarna no longer produces this exact part, so buyers must rely on aftermarket or used sources, which may vary in quality.
5. **Compatibility Concerns with Modified Engines** If the engine has been heavily modified (e.g., forced induction, custom crankshafts), the stock seal may not be ideal, though this is less likely for stock 500/510 TE/TC models.
6. **Warranty Issues** Since the bike is vintage, most manufacturers do not offer warranties on parts for older models, leaving the buyer responsible for any failures.
7. **Potential for Over-Tightening** Improper installation (e.g., overtightening the crank bolts) can damage the seal or the crankshaft, voiding any benefits of the replacement.
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### **Conclusion:**The **Husqvarna 16-15-307-01 crank seal holder** is a **practical and necessary replacement** for a failing seal on a 1986-1988 500/510 TE/TC model. The **pros far outweigh the cons**, particularly for owners experiencing oil leaks or concerned about long-term engine health. The part is **easy to source, relatively inexpensive, and critical for preventing major damage**.
However, buyers should **prioritize quality** opt for a **reputable aftermarket brand** (e.g., **Fel-Pro, Sealed Power, or a trusted Husqvarna dealer**) over generic or unknown sellers to avoid counterfeit issues. If mechanical skills are lacking, **consulting a professional** for installation is advisable to ensure proper sealing and avoid damage.
**Final Recommendation:****Buy the part from a trusted source and replace it promptly if leaks are present.** This is a **cost-effective, high-impact repair** that will **save money and extend the life of the engine**. For best results, pair it with a **new oil seal kit** (if applicable) and ensure the crank bolts are torqued correctly. If the bike is being restored or heavily used, consider upgrading to a **modern, high-temperature seal** for added longevity.
I always clean and inspect all my sale items, give an honest fair. Used OEM Part, Clean original condition, has age related marks, but nice clean part. Husqvarna 500/510 TE / TC TX 1986 88 Crank Seal Holder O-Ring.