NATIONAL C303 Clutch Bearing Transmission Ni 70-51

( Brand: National ), ( Type: Clutch Pilot Bearing ), ( Placement On Vehicle: Transmission Bearings ), ( Manufacturer Part Number: SX-APGQ 1985 1984 1983 1982 1981 1980 ), ( Item Length: 2.060 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C303 70-51 ), ( Compatible Model: Glc ), ( Compatible Year: 1985 1984 1983 1982 1981 1980 1979 1978 1977 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Clutch Pilot Bearing )

Review NATIONAL 70-51 Clutch Bearing Mazda Transmission Bearings Ni fits PILOT GLC 1977–1985

Introducing the National C303 70-51 clutch pilot bearing, a crucial component for the Mazda GLC transmission system manufactured between 1977 and 1985. This clutch pilot bearing is specifically engineered to ensure a smooth and efficient operation of your vehicle's clutch system.

The National C303 70-51 clutch pilot bearing is made from high-quality materials, ensuring durability and reliability. Its dimensions are precisely measured to fit perfectly into the Mazda GLC transmission, providing a snug and secure fit. The bearing features a chrome steel inner race, which guarantees a long-lasting resistance to wear and tear. The outer race is made of brass, providing the necessary heat dissipation to keep the bearing cool during operation.

The National C303 70-51 clutch pilot bearing comes with an integrated seal that prevents any potential leaks and contamination of the clutch system. This seal is designed to withstand the high pressures and temperatures that the clutch system generates, ensuring the longevity of the bearing and maintaining the performance of your transmission.

Installing the National C303 70-51 clutch pilot bearing is an easy process. It comes pre-lubricated, reducing the need for additional lubrication during installation. This can save you time and effort, especially during a transmission repair or maintenance project.

In summary, the National C303 70-51 clutch pilot bearing is an essential upgrade for any Mazda GLC owner whose vehicle is within the specified model year range. Its high-quality materials, precise dimensions, integrated seal, and easy installation make it an ideal replacement for a worn-out or failing clutch pilot bearing. By investing in this bearing, you'll not only maintain the performance and reliability of your transmission but also ensure the overall longevity of your Mazda GLC.

Pros and Cons of Buying a National C303 70-51 Clutch Pilot Bearing for 1977-1985 Mazda GLC Transmissions

When it comes to maintaining or repairing a vehicle, one essential part that requires regular attention is the clutch pilot bearing. For Mazda GLC transmission owners, a common replacement option is the National C303 70-51 clutch pilot bearing. In this article, we will discuss the pros and cons of purchasing this part.

1. OEM Compatibility: The National C303 70-51 clutch pilot bearing is designed to fit 1977-1985 Mazda GLC transmissions, ensuring a perfect fit and reliable performance.

2. High-Quality Material: This bearing is made of high-quality materials that can withstand the heavy loads and friction generated during clutch engagement, ensuring long-lasting performance.

3. Reduced Noise: A worn-out or damaged clutch pilot bearing can cause unwanted noise during shifting. Replacing it with a new National C303 70-51 clutch pilot bearing can help reduce or eliminate such noises, improving the driving experience.

4. Improved Shifting: A worn-out clutch pilot bearing can also affect the smoothness of the shifting process. Replacing it with a new one can help restore the transmission's shifting performance.

1. Cost: The National C303 70-51 clutch pilot bearing can be more expensive compared to aftermarket or rebuilt options.

2. Availability: This part may not be readily available at local auto parts stores, and customers may need to order it online, which can lead to longer wait times.

3. Installation Complexity: Installing a clutch pilot bearing can be a challenging process, especially for those without mechanical experience.

In conclusion, the National C303 70-51 clutch pilot bearing is an excellent choice for Mazda GLC transmission owners who prioritize OEM compatibility, high-quality materials, and reliable performance. However, its higher cost and potential installation complexity are important considerations. Ultimately, the decision to purchase this part depends on the individual's priorities, mechanical skills, and budget.

If you are comfortable with the higher cost and installation complexity, or if you value OEM compatibility and high-quality materials, then the National C303 70-51 clutch pilot bearing is a recommended option for your Mazda GLC transmission. However, if you are looking for a more cost-effective solution or prefer to install the part yourself, aftermarket or rebuilt options may be worth considering.

Details:

National Clutch Pilot Bearing for 1977 1985 Mazda GLC Transmission Bearings ni: Status: In Stock.

specifications addedclutch:

• for models: Glc, Pilot
• for makes: Mazda
• for years: 1977-1985
• brand: National
• type: Clutch Pilot Bearing
• placement on vehicle: Transmission Bearings
• manufacturer part number: SX-APGQ 1985 1984 1983 1982 1981 1980
• item length: 2.060
• manufacturer warranty: 1 Year
• interchange part number: C303 70-51
• compatible model: Glc
• compatible year: 1985 1984 1983 1982 1981 1980 1979 1978 1977
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Clutch Pilot Bearing

shipping addedclutch:

• service: Standard, Expedited
• cost: $0.00
• class: Standard, Expedited
• type: Fixed
• transit: 3-6 Days

general addedclutch:

• condition: New
• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts

seller addedclutch:

• rating: 99.2%
• city: Indianapolis, Indiana
• # reviews: 598914

returns addedclutch:

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

payments addedclutch:

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

offer addedclutch:

• quantity: 5
• started: November 30, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home

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