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PORSCHE 92810521302 Timing Chain Tensioner Oil Line 1/4

fits make: Porsche. year: 1985.

92810521302 Porsche Excellent Used Original 928 1-4 Cyl Timing Chain Tensioner Oil Line 1985

( Manufacturer Part Number: 92810521302 ), ( Type: Timing Chain Tensioner Oil Line ), ( Vintage Part: Yes ), ( Country Of Origin: Germany )

Review PORSCHE Excellent Used Original 1-4 Cyl Timing Chain Tensioner Oil Line fits 928 1985

The **Porsche 928 Timing Chain Tensioner Oil Line (Part Number: 10521302)** from the **1985 model year** is a critical, high-performance component designed to ensure precise timing chain tension and optimal lubrication within the iconic 928 s 5.0-liter air-cooled flat-six engine. This meticulously engineered part is a direct replacement for the original equipment, crafted to maintain the legendary reliability and performance for which the 928 is renowned. The tensioner oil line is integral to the engine s timing system, delivering pressurized oil to the hydraulic tensioner, which dynamically adjusts chain slack to prevent slippage, minimize wear, and preserve the delicate balance of the overhead camshafts. Constructed from durable materials, including high-grade steel and corrosion-resistant coatings, this component is built to withstand the demanding conditions of high-performance driving, extended high-RPM operation, and the rigorous thermal cycling inherent in Porsche s air-cooled engines. Its precise fitment ensures seamless integration with the engine s oil passage system, guaranteeing consistent lubrication and tension control essential for maintaining the engine s power output, longevity, and the signature smoothness of the 928 s V8-derived flat-six. Whether restoring a classic 928 to its original glory or upgrading an existing system, this timing chain tensioner oil line is an indispensable part for enthusiasts seeking to preserve the mechanical integrity and performance legacy of Porsche s timeless sports car.

### **Pros and Cons of Buying a 1985 Porsche 928 with a Faulty Timing Chain Tensioner Oil Line (Part Number: 928 1-4 10521302)**

#### **Pros**

1. **Classic Porsche Engineering** The 928 is a rare and well-regarded luxury grand tourer from Porsche s V8 era, blending performance with comfort. Its air-cooled flat-six engine (in the 928 S models) or water-cooled V8 (928 GTS) is a sought-after piece of automotive history.

2. **Potential for Restoration** If the car is otherwise in good mechanical condition, restoring a 928 can be a rewarding project. The aftermarket supports these cars, and parts (especially for the V8 models) are more accessible than for some other Porsche classics.

3. **Driving Experience** The 928 offers a smooth, refined ride with strong acceleration (especially the GTS with its 3.3L V8) and a unique sound profile. The manual transmission models (if available) provide engaging driving dynamics.

4. **Investment Potential** Well-preserved 928s, particularly the rarer GTS or S models, can appreciate in value over time, especially if they are low-mileage and in original condition.

5. **Customization Opportunities** The 928 s body is spacious and can be modified (e.g., lowered suspension, engine swaps, or interior upgrades) to suit modern tastes while retaining its classic aesthetic.

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#### **Cons**

1. **High Maintenance Costs** The 928 is not a budget-friendly car to own. The timing chain tensioner oil line failure you re referring to is part of a larger issue with the engine s lubrication system. The 928 s air-cooled engine (in non-GTS models) is prone to oil leaks, chain stretch, and wear over time. The V8 models (GTS) are more reliable but still require regular attention to the timing chain, water pump, and oil system.

2. **Rarity of Parts** While not as rare as some Porsche classics (e.g., 911 SC), the 928 s parts can be expensive, especially for the air-cooled models. The oil line tensioner issue you re asking about may require specialized parts or labor to fix properly.

3. **Rust and Structural Issues** Many 928s suffer from rust, particularly in the floor pans, rocker panels, and rear subframe. A thorough inspection is critical to avoid hidden repair costs.

4. **Electrical and Interior Wear** The 928 s electrical system (especially in older models) can be finicky, and the interior materials (leather, carpets) may be worn or cracked after decades of use.

5. **Timing Chain Tensioner Oil Line Failure Risks** The specific issue you re asking about (timing chain tensioner oil line) is a critical component for engine longevity. A failed oil line can lead to chain stretch, engine damage, or catastrophic failure. This is not a minor repair it requires expertise and may involve replacing the entire oil system or tensioner assembly. If the car has already experienced this failure, it suggests the engine may be on its last legs or has been poorly maintained.

6. **Insurance and Registration Costs** Classic cars often have higher insurance premiums, and registration fees for high-value or modified vehicles can be prohibitive.

7. **Market Saturation** The 928 is not as rare as some other Porsches (e.g., 911 Carrera RS), so finding a truly exceptional example can be competitive and expensive.

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### **Conclusion**

Buying a 1985 Porsche 928 with a known timing chain tensioner oil line issue is a high-risk, high-reward proposition. The car s classic status and potential for restoration appeal to enthusiasts, but the mechanical and maintenance challenges particularly with the oil system make it a significant financial and technical undertaking.

If you re considering this purchase, **prioritize the following**:

- **Full mechanical inspection** by a Porsche specialist familiar with the 928 s quirks, especially the oil system, timing chain, and water pump.

- **Documentation of maintenance history** proof of regular oil changes, chain adjustments, and past repairs is critical.

- **Budget for major repairs** expect to spend **$5,000 $15,000 ** depending on the extent of work needed, including potential engine rebuilds or replacements.

- **Test drive under load** listen for unusual noises (chain slap, oil pump whine) and check for oil leaks.

- **Consider alternatives** if the oil line issue is severe, you may find a more reliable 928 (e.g., a GTS with a V8) or a different classic Porsche (e.g., a 911 SC or 944) that offers better value for money.

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### **Recommendation**

**Do not proceed with the purchase without a thorough, independent inspection and a clear understanding of the repair costs.** If the timing chain tensioner oil line has already failed, the engine s condition may be uncertain, and the risk of further damage is high. Instead:

- Look for a **928 GTS (V8 model)** these are more reliable and easier to maintain than the air-cooled versions.

- Consider a **lower-mileage 928 with a clean service history** and no known oil system issues.

- If you re committed to this project, **negotiate the price significantly lower** (20 30%) to account for the risk and potential repairs.

- Alternatively, explore **restored or rebuilt 928s** from reputable sellers, as these come with warranties and peace of mind.

The 928 is a fantastic car, but it demands respect and significant investment. Only buy it if you re prepared for the challenges and enjoy the process of bringing it back to life.

Details:

This can be shipped anywhere worldwide. No surprises here. Here is a very nice used original genuine Porsche chain tensioner oil line as in the 1-4 cylinder head on 1985 928 model's. This unit has 8mm banjo rings on both ends.

Weir spreeing Porsche. Please see pictures.

part #: 92810521302 price

  • $20.00

specifications cylinderheapar:

  • for makes: Porsche
  • for years: 1985
  • mpn: 92810521302
  • type: Timing Chain Tensioner Oil Line
  • vintage part: Yes
  • country of origin: Germany

seller cylinderheapar:

  • # reviews: 36537
  • rating: 99.9%
  • city: Springfield, Vermont

offer cylinderheapar:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: March 18, 2026

returns cylinderheapar:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

payments cylinderheapar:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

shipping cylinderheapar:

  • service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express
  • type: Calculated
  • transit: 3-9 Days
  • class: Standard, Expedited
  • carrier: USPS, FedEx
  • cost: $8.30

general cylinderheapar:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
for makes: porsche, for years: 1985, type: timing chain tensioner oil line, vintage part: yes, country of origin: germany,
category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 11761683674782663,
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2 offers $20.00–$20.00 USD
  • Used. Offer #1 priced at $20.00 + $8.95 shipping estimate = $28.95* total. Wir sprechen Porsche! Here is a very nice used original genuine Porsche chain tensioner oil line as used in the 1-4 cylinder head on 1986-95 928 models.+$8.95 shipping
  • Used. Offer #2 priced at $20.00 + $8.95 shipping estimate = $28.95* total. Here is a very nice used original genuine Porsche chain tensioner oil line as used in the 1-4 cylinder head on 1985 928 models.+$8.95 shipping

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