fits model: Golf. make: Volkswagen. year: 1986.

( Manufacturer Part Number: 068105243H ), ( Part Type: Crankshaft ), ( Country Of Origin: Germany )
The **Volkswagen 068105243H crankshaft pulley damper** from the **1986 Golf (1.6L or 1.7L diesel engine)** is a precision-engineered component designed to maintain optimal balance and smooth operation within the engine s crankshaft assembly. This pulley, often referred to as the harmonic balancer or vibration damper, plays a critical role in mitigating the torsional vibrations generated by the crankshaft s rotational motion, thereby reducing engine noise, harshness, and potential wear on related drivetrain components. Crafted from high-strength steel and reinforced with a rubber or elastomeric insert, the damper absorbs and dissipates vibrational energy, ensuring a quieter, more refined driving experience while extending the longevity of the engine s internal components. The **068105243H** part number corresponds specifically to the **1.6L or 1.7L diesel (1600 or 1700cc) engines** found in the **Mk1 Volkswagen Golf (Type 17)**, including models equipped with the **1600 TD or 1700 TD** diesel powertrains, which were common in European markets during the mid-1980s. This pulley features a **serrated or splined hub** for secure mounting onto the crankshaft, ensuring proper alignment and torque transfer, while the outer rim is designed to accommodate the serpentine belt or timing belt tensioner system, depending on the engine configuration. Over time, wear, cracking, or detachment of the rubber insert can lead to excessive vibration, a rattling noise, or even catastrophic failure if the damper shatters, posing a risk to the engine s timing components. Replacing the pulley with the **OEM Volkswagen 068105243H** ensures a perfect fit, maintaining factory specifications for performance and reliability. Whether restoring a classic Golf for daily driving or maintaining a collector s vehicle, this genuine part guarantees compatibility with the original engine bay layout, offering a seamless upgrade over aftermarket alternatives that may compromise fitment or durability.
### **Pros and Cons of Buying a Volkswagen 068105243H Golf (1986) Diesel Crankshaft Pulley Damper**
#### **Pros:**1. **Compatibility and Fitment** This part is specifically designed for the 1986 Volkswagen Golf with a diesel engine, ensuring a proper fit without modification. It is a direct replacement for the original crankshaft pulley damper, reducing the risk of installation issues.
2. **Reliability and Durability** Volkswagen s aftermarket and OEM parts are generally built to last, especially when sourced from reputable suppliers. A high-quality damper helps reduce vibration, which is crucial for diesel engines prone to torsional stress.
3. **Prevents Engine Damage** A failing crankshaft pulley damper can lead to excessive vibration, which may damage engine components over time. Replacing it proactively can extend the life of the engine and related parts like the timing belt, water pump, and alternator.
4. **Cost-Effective Maintenance** Compared to major engine repairs, replacing a worn-out damper is relatively inexpensive. It is a straightforward repair that can be done by a mechanic or a skilled DIYer, saving on labor costs if performed at home.
5. **Availability of Parts** As a classic but still common Volkswagen model, finding this part should not be difficult, especially if purchasing from an authorized dealer, Volkswagen Parts Center, or a trusted online retailer.
6. **Improves Drivability** A properly functioning damper smooths out engine vibrations, leading to a more comfortable and stable driving experience, particularly at idle or low speeds.
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#### **Cons:**1. **Age of the Vehicle** The 1986 Golf is over 30 years old, meaning other components (e.g., timing belt, water pump, suspension, and electrical system) may also be worn out or failing. Replacing just the damper may not be a long-term solution if the rest of the engine or drivetrain is neglected.
2. **Potential for Counterfeit Parts** If purchasing from an untrusted seller, there is a risk of receiving a low-quality or counterfeit part that fails prematurely. Always buy from verified sources with return policies.
3. **Installation Complexity** While the damper itself is relatively simple to replace, the process may require removing the alternator, serpentine belt, and possibly the timing belt cover. If the vehicle has not been serviced in years, additional issues (e.g., seized bolts, rusted components) could complicate the job.
4. **Cost of Additional Repairs** If the damper failure is due to underlying engine issues (e.g., worn bearings, misaligned components), replacing just the damper may not resolve the root cause. A mechanic may uncover other needed repairs during the process, increasing the total cost.
5. **Limited Longevity of the Part** Even a new damper may not last indefinitely, especially if the engine is heavily stressed (e.g., frequent short trips, towing, or aggressive driving). Diesel engines in older cars are more prone to wear, so the damper may need replacement again in a few years.
6. **Rust and Corrosion** If the vehicle has been stored in harsh conditions (e.g., wet climates, salted roads), rust may affect the crankshaft pulley area, making installation difficult or requiring additional cleaning or treatment.
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### **Conclusion**
Replacing the crankshaft pulley damper on a 1986 Volkswagen Golf diesel is a **practical and necessary repair** if the part is failing, as it prevents further engine damage and improves drivability. The benefits of a smooth-running engine and avoided costly repairs outweigh the minor drawbacks, provided the part is genuine and installed correctly.
However, this repair should be part of a **broader maintenance plan**. If the vehicle has high mileage or a history of neglect, it is wise to:- Inspect the timing belt, water pump, and serpentine belt during installation.
- Check for signs of engine wear (oil leaks, unusual noises, power loss).
- Consider whether the vehicle is worth the investment in repairs, especially if it is used infrequently.
If the damper is the only known issue and the rest of the engine appears healthy, proceeding with the replacement is a **sound decision**. If the car has multiple failing components, the repair may not be cost-effective in the long run.
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### **Recommendation**
1. **Source the Part Carefully** Purchase the **068105243H** damper from an authorized Volkswagen dealer, a reputable online retailer (e.g., RockAuto, Amazon, or eBay with verified sellers), or a trusted local parts store. Avoid cheap knockoffs that may fail quickly.
2. **Prepare for Installation** Gather the necessary tools (socket set, torque wrench, jack stands, belt tensioner tool) and ensure the vehicle is properly supported. If unsure about the process, consult a mechanic for guidance.
3. **Inspect Related Components** While replacing the damper, take the opportunity to check the timing belt, water pump, and alternator. If these are worn, replace them simultaneously to avoid future issues.
4. **Follow Proper Torque Specifications** Over-tightening or under-tightening the damper bolts can lead to damage. Use a torque wrench and adhere to Volkswagen s specified torque values (typically around **100 Nm** for the crankshaft pulley bolts).
5. **Consider the Vehicle s Overall Condition** If the Golf has **over 200,000 miles** or shows signs of major wear (e.g., leaking injectors, failing turbo, transmission issues), weigh whether the repair is justified. In such cases, a used diesel engine swap or a different project car may be more practical.
6. **Budget for Contingencies** Set aside extra funds for unexpected repairs that may arise during the damper replacement process.
**Final Verdict:** **Proceed with the replacement** if the damper is confirmed faulty and the rest of the engine is in decent condition. This is a **wise preventive measure** that will extend the life of your Volkswagen Golf. However, if the car is beyond its prime, evaluate whether it is worth the investment in repairs.
Overall good condition could be refinished. 068105243H Part Number.