FEL-PRO TCS-45936 Crankshaft Seal Oil Pump Mounting Kit 084113650000

( Brand: Fel-pro ), ( Manufacturer Part Number: TCS-45936 ), ( Part Type: Seal Oil Crankshaft Pump Mounting ), ( Product Type: Engine ), ( UPC: 084113650000 ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Mazda, Ford ), ( Compatible Model S : Protege, Protege5, 626, Millenia, Mx-6, Probe ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review FEL PRO Mazda Crankshaft Seal Kit Oil Pump Mounting fits PROTEGE 1999–2003

The **Fel-Pro TCS-45936 Crankshaft Seal Kit** is a premium, high-performance aftermarket solution designed specifically for Mazda Proteg models from 1999 through 2003, addressing the critical components of the crankshaft seal and oil pump mounting assembly. Engineered with Fel-Pro s reputation for durability and reliability, this kit delivers an advanced sealing system that minimizes oil leaks, reduces friction, and enhances long-term engine protection. The kit includes a high-quality **crankshaft seal**, crafted from Fel-Pro s proprietary **Teflon -impregnated nitrile rubber**, which ensures superior resistance to oil degradation, extreme temperatures, and mechanical stress key factors that contribute to extended seal life and consistent performance. Complementing the crankshaft seal is a **precision-machined oil pump mounting gasket**, designed to create a perfect seal between the oil pump and engine block, preventing leaks and maintaining optimal lubrication flow. The gasket features a **reinforced construction** with a smooth, uniform surface to ensure a tight fit, reducing the risk of warping or premature failure. This kit is particularly well-suited for applications where engine maintenance or repairs have exposed the crankshaft seal or oil pump area, as it provides a seamless, factory-like replacement that restores critical engine integrity. Whether addressing a persistent oil leak, preparing for an oil change, or performing routine maintenance, the Fel-Pro TCS-45936 offers a dependable, easy-to-install solution that aligns with Mazda s engineering standards while exceeding OEM expectations in terms of quality and longevity.

The **Fel-Pro TCS-45936 Crankshaft Seal Kit** is designed for Mazda Proteg models from 1999 to 2003, specifically addressing the crankshaft seal and oil pump mounting components. 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-45936 Kit**

1. **High-Quality Materials** Fel-Pro is known for using durable, high-performance materials in its seals and gaskets, which helps prevent leaks and ensures longevity. The kit includes a new crankshaft seal, oil pump mounting gasket, and often other related components like a timing chain tensioner seal if applicable.

2. **Compatibility and Fitment** The kit is specifically engineered for the 1999 2003 Mazda Proteg , which reduces the risk of improper installation or fitment issues. Fel-Pro products are designed to match OEM specifications closely, minimizing the need for modifications.

3. **Ease of Installation** The kit is typically pre-packaged with clear instructions, and the components are designed to fit standard tools. Many users report that the installation process is straightforward, especially for those with basic mechanical experience.

4. **Reliability and Durability** Fel-Pro components are widely trusted in the aftermarket for their ability to withstand engine stress, heat, and pressure. This reduces the likelihood of premature failure compared to cheaper or generic alternatives.

5. **Warranty and Support** Fel-Pro offers warranties on its products, providing some assurance against defects. Additionally, the brand has a strong reputation for customer support, which can be helpful if issues arise post-installation.

6. **Prevents Oil Leaks** The primary purpose of the crankshaft seal is to prevent oil from leaking into the timing cover or crankshaft area. A high-quality seal like this can significantly reduce the risk of oil leaks, which is a common issue in older Mazdas.

7. **Comprehensive Kit** The kit often includes more than just the crankshaft seal; it may also cover the oil pump mounting gasket and other related seals, ensuring a complete replacement rather than a partial fix.

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### **Cons of the Fel-Pro TCS-45936 Kit**

1. **Cost** Fel-Pro products are premium, and this kit is no exception. The price is higher than generic or no-name alternatives, which may be a deterrent for budget-conscious buyers. However, the cost is often justified by the quality and longevity.

2. **Potential Overkill for Minor Issues** If the crankshaft seal or oil pump gasket is only slightly worn and not the root cause of a larger problem (e.g., a failing oil pump or timing chain), replacing everything in the kit may be unnecessary. This could lead to unnecessary expense if the issue is isolated.

3. **Installation Complexity** While the kit is designed for ease of use, replacing a crankshaft seal and oil pump gasket can still be a labor-intensive job, especially for inexperienced DIYers. It may require removing the timing cover, oil pan, and possibly the oil pump itself, which can be time-consuming.

4. **Mixed Reviews on Longevity** Some users report that while the Fel-Pro seal and gasket perform well initially, they may not last as long as the original components in high-mileage or heavily stressed engines. This can vary depending on driving conditions and engine maintenance.

5. **Limited Availability of Parts** If additional components are needed during installation (e.g., a new oil pump or timing chain tensioner), these may not be included in the kit, requiring separate purchases. This can add to the overall cost.

6. **Potential for Improper Installation** If not installed correctly, even a high-quality seal can fail prematurely. Improper torque on bolts, misalignment, or improper sealing can lead to leaks or other issues. This risk applies to any DIY installation, not just Fel-Pro products.

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### **Conclusion**

The **Fel-Pro TCS-45936 Crankshaft Seal Kit** is a strong choice for Mazda Proteg owners (1999 2003) looking to address oil leaks, replace worn seals, or perform routine maintenance. Its high-quality materials, compatibility, and reputation for reliability make it a dependable option. However, the higher cost and potential complexity of installation may not be ideal for everyone, particularly those on a tight budget or without mechanical experience.

If your primary concern is preventing oil leaks or replacing a failing crankshaft seal, this kit is a solid investment. However, if the issue is more complex (e.g., a failing oil pump or timing chain), it may be worth consulting a mechanic to diagnose the root cause before committing to the kit.

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### **Recommendation**

- You are experiencing oil leaks from the crankshaft seal or oil pump area.

- You are performing routine maintenance and want high-quality, long-lasting components.

- You are comfortable with a moderately challenging DIY installation or have access to a mechanic for assistance.

- You prioritize reliability and are willing to pay a premium for quality.

- You are on a tight budget and are willing to take a risk with a lower-cost generic kit (though this may lead to earlier replacement).

- The issue is not isolated to the crankshaft seal or oil pump gasket, and a full engine inspection is needed.

- You lack confidence in your ability to install the kit correctly, and you would prefer professional installation.

For most Mazda Proteg owners facing seal-related issues, the Fel-Pro kit is a **highly recommended choice** due to its proven performance and durability. However, always ensure that the kit is the correct solution for your specific problem before purchasing.

Details:

Crankshaft Seal Kit with Oil Pump Mounting Seals Cooler TCS 45936 by Fel-Pro. 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. Meets or exceeds all original equipment specifications.

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

part #: tcs45936 prices

• $9.75-$12.95

specifications cranshafengin:

• for models: Protege
• for makes: Mazda
• for years: 1999-2003
• brand: Fel-pro
• mpn: Tcs-45936
• part type: Seal Oil Crankshaft Pump Mounting
• product type: Engine
• upc: 084113650000
• fitment type: Direct Replacement
• compatible make s : Mazda, Ford
• compatible model s : Protege, Protege5, 626, Millenia, Mx-6, Probe
• product subtype: Crankshafts
• product details: Engine Crankshaft Seal
• department: Replacement

offer cranshafengin:

• sold: 0
• quantity: 5
• started: March 13, 2026
• availability: In Stock
• options: Ship-to-home

general cranshafengin:

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

returns cranshafengin:

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

shipping cranshafengin:

• cost: $18.29
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• transit: 3-5 Days
• type: Calculated

seller cranshafengin:

• # reviews: 151252
• rating: 99.0%
• city: Saint Paul, Minnesota

payments cranshafengin:

• credit card: Mastercard
• other
• wallet: Apple-pay

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