FEL-PRO TCS-46081 Aerio Crankshaft Seal Kit 614046907072 Tcs

( Brand: Fel-pro ), ( Manufacturer Part Number: TCS-46081 ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( UPC: 614046907072 ), ( Fitment Type: Direct Replacement ), ( Partslink Number: 928345012 ), ( Compatible Model S : Aerio ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review FEL PRO Suzuki Aerio Tcs 46081 Crankshaft Seal Kit fits 2004–2007

The **Fel-Pro TCS 46081 Crankshaft Seal Kit** is a premium, high-performance replacement solution specifically engineered for Suzuki Aerio models produced between 2004 and 2007, ensuring a reliable and long-lasting seal for the crankshaft area. Designed with precision and built to meet or exceed OEM specifications, this kit features Fel-Pro s proprietary **Thermal Compound Sealant (TCS)**, a high-temperature, oil-resistant material that prevents leaks while maintaining optimal performance under demanding engine conditions. The seal incorporates a robust **nitrile rubber compound** reinforced with a durable fiberglass insert, providing exceptional resistance to oil, coolant, and thermal stress critical factors in preventing premature failure and maintaining engine integrity. Unlike generic aftermarket alternatives, this kit is meticulously crafted to fit perfectly within the Aerio s engine bay, minimizing the risk of misalignment or improper installation that could lead to leaks or reduced efficiency. The TCS technology also ensures a secure, airtight seal that adapts to minor engine movements, reducing the likelihood of oil leaks over time. Whether you're performing routine maintenance or addressing a persistent crankshaft seal issue, the Fel-Pro TCS 46081 offers a trusted, long-term solution that prioritizes durability, ease of installation, and peace of mind. Built to withstand the rigors of daily driving and extended use, this kit is an ideal choice for mechanics and DIY enthusiasts seeking a dependable upgrade for their Suzuki Aerio.

The **Fel-Pro TCS-46081 Crankshaft Seal Kit** is a popular choice for replacing the rear main seal (crankshaft seal) on **Suzuki Aerio models from 2004 to 2007**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Fel-Pro TCS-46081 Crankshaft Seal Kit**

1. **High-Quality Materials** Fel-Pro is a well-known manufacturer of premium automotive seals, gaskets, and filters. Their products are designed to withstand high temperatures, pressure, and engine stress, reducing the risk of premature failure.

2. **Proper Fitment** The kit is specifically engineered for the **Suzuki Aerio (2004-2007)** with the **TCS 46081** part number, ensuring an accurate fit without modifications. This minimizes the chance of leaks or improper installation.

3. **Durability** Fel-Pro seals are known for their longevity, often lasting the life of the engine if installed correctly. They resist oil degradation better than cheaper alternatives, which can be prone to hardening or cracking over time.

4. **Easy Installation** The kit includes all necessary components (seal, gasket, and sometimes a torque converter bolt set) and is designed for straightforward replacement. Many users report that it installs similarly to the OEM seal, reducing complications.

5. **Widely Available & Trusted** Fel-Pro is a brand with a strong reputation in the aftermarket, making parts easy to find at auto parts stores, online retailers, or directly from the manufacturer. This ensures reliability in sourcing.

6. **Compatibility with Aftermarket Upgrades** If you ve modified your engine (e.g., turbocharging, forced induction), Fel-Pro s high-performance seals can better handle increased stress compared to standard OEM seals.

7. **Warranty & Support** Fel-Pro offers warranties on their products, and many dealers provide installation guarantees, which can be reassuring for long-term peace of mind.

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### **Cons of the Fel-Pro TCS-46081 Crankshaft Seal Kit**

1. **Higher Cost** Compared to generic or no-name brands, Fel-Pro seals are more expensive. While the price reflects quality, it may be a significant investment if you re on a tight budget.

2. **Requires Professional Installation (Recommended)** While the seal itself is straightforward, improper installation such as incorrect torque on the torque converter bolts or misalignment can lead to leaks. If you lack experience with engine disassembly, hiring a mechanic may be necessary, adding to the cost.

3. **Potential for Overkill** If your engine is high-mileage or has significant wear (e.g., bent crankshaft, worn bearings), replacing just the seal may not solve underlying issues. A full engine inspection is advisable before purchasing.

4. **Limited Customization** Fel-Pro offers standard seals for most applications. If you need a specialized seal (e.g., for a modified crankshaft diameter), you may need to source a custom part, which could be more expensive.

5. **Installation Labor Intensive** Replacing the rear main seal involves removing the transmission, which is a labor-intensive job. This requires time, specialized tools (e.g., seal driver, torque converter puller), and possibly a transmission jack.

6. **Risk of Contamination** If the old seal was leaking, oil may have contaminated the transmission fluid or surrounding components. This could require additional cleaning or fluid changes post-installation.

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### **Conclusion**

The **Fel-Pro TCS-46081 crankshaft seal kit** is an excellent choice for Suzuki Aerio owners (2004-2007) seeking a reliable, long-lasting replacement. Its superior materials, precise fitment, and durability justify the higher cost compared to budget alternatives. However, the decision to purchase should be made after considering the following:

- **Engine Condition**: Ensure the crankshaft, bearings, and transmission are in good shape to avoid wasting money on a seal if other components are failing.

- **Installation Skill Level**: If you re not experienced with transmission or engine work, budget for professional installation to avoid leaks or damage.

- **Budget Constraints**: While Fel-Pro is a premium brand, weigh the cost against the potential savings from a cheaper seal that may fail sooner.

- **Long-Term Reliability**: For high-mileage or performance-oriented engines, Fel-Pro s quality is well worth the investment to prevent oil leaks and engine damage.

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### **Recommendation**

- You re experiencing oil leaks from the rear main seal.

- Your engine is in good condition (no major wear or damage).

- You re willing to invest in a high-quality, long-lasting solution.

- You either have the skills (or access to a mechanic) to install it properly.

- You re on a tight budget and can find a reputable generic seal (e.g., **Valeo, Gates, or Mopar**) that fits well.

- Your engine has significant wear that would require additional repairs alongside the seal replacement.

- You re uncomfortable with the installation process and cannot afford professional labor.

**Final Verdict**: For most Suzuki Aerio owners, the **Fel-Pro TCS-46081 is the best choice** for a reliable, long-term fix. Pair it with a thorough engine inspection and proper installation to maximize its lifespan. If cost is a major concern, research other high-quality brands (e.g., **Gates, Valeo, or Mopar**) for comparable options.

Details:

Features: Application specific design to ensure a perfect fit. Unsurpassed quality you can trust. Engineered and manufactured specifically for repair applications. Validated for fit, form, and function.

This premium Product is the best way to go for those looking highest quality replacement that offers supreme levels of quality, performance and reliability. Replaces Original OE Part #. Crankshaft Seal Kit TCS 46081 by Fel-Pro. Meets or exceeds all original equipment specifications.

part #: tcs46081 prices

• $22.12-$32.99

specifications cranshafengin:

• for makes: Suzuki
• for years: 2004-2007
• brand: Fel-pro
• mpn: Tcs-46081
• part type: Seal Crankshaft
• product type: Engine
• upc: 614046907072
• fitment type: Direct Replacement
• partslink number: 928345012
• compatible model s : Aerio
• product subtype: Crankshafts
• product details: Engine Crankshaft Seal
• department: Replacement

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

seller cranshafengin:

• # reviews: 158307
• rating: 99.2%
• city: Shawnee, Kansas

payments cranshafengin:

• wallet: Google-pay
• other
• credit card: Visa

offer cranshafengin:

• sold: 0
• options: Ship-to-home
• started: May 11, 2026
• availability: In Stock
• quantity: 2

shipping cranshafengin:

• type: Fixed
• cost: $13.00
• carrier: UPS
• transit: 3-5 Days
• class: Standard
• service: UPS Ground

returns cranshafengin:

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

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