RAREELECTRICAL 806173-5001SA2 Turbocharger TH35-C15I TH35-E81 255-8146

( Brand: Rareelectrical ), ( Manufacturer Part Number: 806173-5001SA2 ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Such As Carbon Black, Silica, Crystalline Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: United States ), ( Source: Oem )

Review RAREELECTRICAL Turbocharger Caterpillar C15 By

The **Caterpillar Turbocharger (Part Number: 806173-5001SA2)** is a high-performance, turbocharged air induction system designed specifically for the **Caterpillar TH35-C15I, TH35-E81, and C15** engine series, including applications such as industrial generators, marine propulsion, and heavy-duty power generation units. Engineered to deliver exceptional efficiency and reliability, this turbocharger is built to withstand the demanding conditions of continuous operation in harsh environments, ensuring optimal airflow and combustion performance. The unit features a robust **turbine wheel assembly** with precision-machined blades, optimized for maximum energy extraction from exhaust gases while minimizing backpressure, thereby enhancing engine power output and fuel economy. Constructed from high-grade materials, including **heat-resistant alloys and corrosion-proof coatings**, the turbocharger is engineered to resist thermal fatigue, erosion, and oxidation, extending its operational lifespan even under extreme duty cycles.

The **SA2 variant** incorporates advanced **bearing and seal technology**, including high-performance oil-lubricated bearings and advanced shaft seals, which reduce friction and prevent oil leakage, ensuring smooth operation and prolonged durability. The turbocharger s **compact yet robust housing** is designed for easy installation and maintenance, with integrated features such as a **turbocharger housing gasket** and precise bolt patterns that guarantee a secure, leak-free fit within the engine bay. Its **variable geometry (VGT) or fixed geometry (FG) configuration** depending on the specific engine application allows for precise control over exhaust gas flow, optimizing turbocharger efficiency across a wide range of engine speeds and loads. Whether deployed in **marine engines** for propulsion or in **industrial generators** for power generation, this turbocharger ensures consistent performance, reduced emissions, and superior thermal management, aligning with modern environmental regulations while maintaining peak operational efficiency.

For applications requiring **high reliability and longevity**, the Caterpillar 806173-5001SA2 turbocharger is a critical component that directly impacts engine performance, fuel consumption, and emissions compliance. Its **OEM-level quality** ensures compatibility with the **C15 and TH35 engine families**, including models such as the **255-8146**, where precise airflow dynamics are essential for maintaining optimal combustion and power delivery. Built to Caterpillar s stringent engineering standards, this turbocharger is a testament to the brand s commitment to **durability, innovation, and performance**, making it an indispensable part of any high-demand power generation or propulsion system. Whether in a stationary power plant or a marine vessel, this turbocharger delivers the **consistency and robustness** required to meet the most rigorous operational demands.

### **Pros and Cons of buying a Caterpillar 806173-5001SA2 Turbocharger (TH35-C15I, TH35-E81, C15 255-8146)**

#### **Pros**

1. **OEM Compatibility** This turbocharger is a genuine Caterpillar part, meaning it is designed to fit and function seamlessly with the specified engines (TH35-C15I, TH35-E81, C15 255-8146). It ensures proper performance and longevity when installed correctly.

2. **High Durability** Caterpillar turbochargers are built to withstand heavy-duty applications, including construction, marine, and industrial uses. The robust construction helps prevent premature wear and failure.

3. **Reliability** Caterpillar is a well-known brand in heavy equipment, and their turbochargers are engineered for consistent performance under demanding conditions. This reduces the risk of unexpected breakdowns.

4. **Warranty Coverage** Purchasing directly from Caterpillar or an authorized dealer often includes warranty protection, providing peace of mind against defects in materials or workmanship.

5. **Performance Optimization** The turbocharger is optimized for the specific engine models it supports, ensuring efficient airflow, better fuel economy, and increased power output when compared to aftermarket alternatives.

6. **Easier Maintenance & Repairs** Since it is an OEM part, finding replacement seals, bearings, and other components is straightforward, and technicians familiar with Caterpillar engines can service it efficiently.

7. **Long-Term Cost Savings** While the upfront cost may be higher than some aftermarket options, the reliability and longevity of a Caterpillar turbocharger can reduce long-term maintenance and replacement expenses.

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#### **Cons**

1. **High Upfront Cost** Genuine Caterpillar turbochargers are significantly more expensive than aftermarket or remanufactured alternatives. This can be a barrier for budget-conscious buyers.

2. **Limited Availability** Depending on location, finding an authorized Caterpillar dealer may require additional travel or ordering time, which could delay repairs or replacements.

3. **Potential Overkill for Light-Duty Use** If the engine is not subjected to heavy loads or extreme conditions, a high-performance OEM turbocharger may be unnecessarily robust, leading to higher costs without proportional benefits.

4. **Complex Installation** Turbocharger replacement requires specialized tools, expertise, and sometimes engine disassembly. Improper installation can void warranties and reduce performance.

5. **Depreciation Risk** Like all heavy equipment components, turbochargers depreciate over time. If the engine is not used extensively, the value of the turbocharger may diminish faster than the cost of ownership justifies.

6. **Dependence on Caterpillar Support** If the turbocharger fails outside warranty, repairs or replacements may require working through Caterpillar s service network, which can be slower or more expensive than aftermarket options.

7. **Potential for Counterfeit Parts** If purchasing from unauthorized sellers, there is a risk of receiving counterfeit or substandard parts that mimic the genuine Caterpillar design. Always verify the source.

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### **Conclusion**

The **Caterpillar 806173-5001SA2 turbocharger** is a high-quality, reliable choice for owners of **TH35-C15I, TH35-E81, or C15 (255-8146) engines**, particularly in heavy-duty applications where performance and longevity are critical. Its OEM status ensures compatibility, durability, and ease of maintenance, making it ideal for industrial, marine, or construction use where downtime is costly.

However, the **high cost, limited availability, and potential over-engineering for lighter applications** may not justify the purchase for all buyers. If budget is a concern, **remanufactured or aftermarket turbochargers** (from reputable brands like Garrett, BorgWarner, or Turbo Technologies) could offer a cost-effective alternative while still providing reliable performance.

For **new or heavily used engines in demanding environments**, the Caterpillar turbocharger is the **best recommendation** due to its proven track record. For **light-duty or budget-sensitive applications**, a **high-quality aftermarket or remanufactured option** may be a more practical choice.

- You need **OEM reliability** for a **heavily loaded engine**.

- You prioritize **long-term durability** and **warranty coverage**.

- You are working in **industrial, marine, or construction settings** where downtime is unacceptable.

- You are on a **tight budget** and can find a **reputable remanufactured or aftermarket turbocharger** with strong warranties.

- The engine is **not subjected to extreme conditions**, making a less expensive option sufficient.

- You prefer **faster availability** and lower upfront costs.

Always verify the **source of the part** to avoid counterfeit items and ensure proper installation by a **certified technician**.

Details:

Turbocharger Fits Caterpillar TH35-C15I TH35-E81 C15 By 255-8146: Replaces Part Numbers Specifications.: Turbo Charger, Replaces: Source: OEM.

part #: 8061735001sa2 prices

• $2216.87-$3530.52

specifications emissyste:

• for makes: Caterpillar
• brand: Rareelectrical
• mpn: 806173-5001sa2
• california prop 65 warning: This Product May Expose You To Chemicals Such As Carbon Black, Silica, Crystalline Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• country of origin: United States
• source: Oem

payments emissyste:

• other
• credit card: Diners-club
• wallet: Paypal

shipping emissyste:

• transit: 3-9 Days
• cost: $0.00
• service: Economy, Standard, Expedited, Overnight
• type: Fixed
• class: Economy, Standard, Expedited, One-day

returns emissyste:

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

seller emissyste:

• # reviews: 123179
• city: Atlanta, Georgia
• rating: 99.1%

offer emissyste:

• options: Ship-to-home
• sold: 0
• quantity: 6
• availability: In Stock
• started: April 27, 2026

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

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