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SKF 86NJNSQ63 Rear Manual Trans Countershaft Bearing Topkick C5000 C6000 C7000

86njnsq63 Skf Rear Manual Trans Countershaft Bearing For C5000 C6000 C7000 Topkick

( Brand: Skf ), ( Manufacturer Part Number: 86NJNSQ63 ), ( Type: Manual Trans Countershaft Bearing ), ( Placement On Vehicle: Rear ), ( Fits 1: 1988-1990 Gmc C5000 ), ( Fits 2: 1988-1990 Gmc C6000 ), ( Fits 3: 1988-1990 Gmc C7000 ), ( Fit Note: Manual Transmission Countershaft Bearing Fuller Fs5106, Fs6. ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review SKF Rear Manual Trans Countershaft Bearing For Topkick

SKF 86NJNSQ63 Rear Manual Transmission Countershaft Bearing for C5000, C6000, and C7000 Topkick

Description:

The SKF 86NJNSQ63 is a premium quality rear manual transmission countershaft bearing designed specifically for Caterpillar Topkick models C5000, C6000, and C7000. This bearing plays a crucial role in the smooth operation of your heavy-duty machinery, ensuring reliable performance and reducing downtime.

This SKF countershaft bearing is engineered using advanced materials and manufacturing techniques. It features a robust design with a high tensile strength steel cage and precision-machined roller elements. These roller elements are made from chrome steel, ensuring excellent load capacity and resistance to wear and fatigue.

The roller elements are housed in a high-quality, pressure-lubricated bearing shell. This design ensures that the bearing receives an ample supply of lubricant, reducing friction and heat generation. The shell is manufactured from a strong, corrosion-resistant material to protect the bearing from harsh operating conditions.

The SKF 86NJNSQ63 countershaft bearing is designed with a bore diameter of 63mm and an outer diameter of 86mm. It is suitable for use in heavy-duty applications where high loads and extreme temperatures are common. The bearing is also available in various other sizes to cater to different machine models and requirements.

Installation of the SKF 86NJNSQ63 countershaft bearing is straightforward and can be completed with the help of the provided installation instructions. The bearing comes with new seals to ensure a proper seal and prevent contamination of the lubricant.

In conclusion, the SKF 86NJNSQ63 rear manual transmission countershaft bearing is a top-of-the-line replacement option for your Caterpillar Topkick C5000, C6000, and C7000 models. Its robust design, high-quality materials, and precision manufacturing make it an excellent choice for ensuring optimal machine performance and longevity.

Buying SKF 86NJNSQ63 Rear Manual Trans Countershaft Bearing for C5000, C6000, and C7000 Topkick: A Comprehensive Analysis

Introduction:

The SKF 86NJNSQ63 is a rear manual transmission countershaft bearing designed for use in the C5000, C6000, and C7000 Topkick models. This component plays a crucial role in the smooth operation of the vehicle's transmission system. In this analysis, we will discuss the pros and cons of purchasing this bearing and conclude with a recommendation.

Pros of buying a SKF 86NJNSQ63:

1. Superior Quality: SKF is a globally recognized brand known for its high-quality bearings. The SKF 86NJNSQ63 is no exception, as it is engineered to meet or exceed OEM specifications.

2. Enhanced Performance: A worn-out bearing can lead to transmission issues, such as noise, vibration, and poor shifting. Replacing it with a new SKF bearing can help restore the transmission's performance and longevity.

3. Reduced Risk of Transmission Damage: A faulty bearing can cause further damage to other transmission components if not addressed promptly. By investing in a new SKF bearing, you can prevent potential future repair costs.

Cons of buying a SKF 86NJNSQ63:

1. Cost: The SKF 86NJNSQ63 is not an inexpensive replacement part. However, considering the importance of the transmission system and the potential cost savings from avoiding further damage, the investment may be worthwhile.

2. Installation Complexity: The countershaft bearing is a critical component located deep within the transmission. Installing it may require specialized tools and knowledge, potentially incurring additional labor costs.

Conclusion:

The decision to purchase the SKF 86NJNSQ63 rear manual transmission countershaft bearing for your C5000, C6000, or C7000 Topkick hinges on various factors, including your budget, personal experience with transmission issues, and your comfort level with DIY repairs. While the cost may be a concern, the potential benefits, such as improved transmission performance and reduced risk of further damage, should be considered. Ultimately, if you value the longevity and reliability of your vehicle, investing in a high-quality bearing like the SKF 86NJNSQ63 may be a wise choice.

Recommendation:

If you are experiencing transmission issues or suspect that your countershaft bearing may be worn, we recommend considering the purchase of the SKF 86NJNSQ63 rear manual transmission countershaft bearing. Its superior quality and potential performance benefits can help restore your transmission's smooth operation and prevent future damage. However, if cost is a major concern, you may want to explore alternative options or consult with a professional mechanic for advice before making a decision.

Details:

width Features: Made From Heat Treated High Carbon Steel For Superior Strength. Outside Diameter Bearing; 1.187 in. Rear Manual Trans Countershaft Bearing 86NJNSQ63 for C5000 C6000 C7000 Topkick: Position: Brand: SKF condition: New, Notes Transmission Fuller FS5106, FS6105 Transmission; with 1.750 in. Bearing Inside Diameter; with 3.672 in.

Detailed Applications Vehicle, 1988 1989 GMC C50 C60 C7000.

part #: 86njnsq63 prices

  • $16.88-$24.28

specifications manutransmission:

  • brand: Skf
  • mpn: 86njnsq63
  • type: Manual Trans Countershaft Bearing
  • placement on vehicle: Rear
  • fits 1: 1988-1990 Gmc C5000
  • fits 2: 1988-1990 Gmc C6000
  • fits 3: 1988-1990 Gmc C7000
  • fit note: Manual Transmission Countershaft Bearing Fuller Fs5106, Fs6.
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

shipping manutransmission:

  • cost: $0.00
  • class: Standard
  • service: Standard
  • transit: 4-7 Days
  • type: Fixed

general manutransmission:

  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
  • condition: New

payments manutransmission:

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

seller manutransmission:

  • # reviews: 57838
  • rating: 97.1%
  • city: Seekonk, Massachusetts

offer manutransmission:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: May 7, 2026

returns manutransmission:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
type: manual trans countershaft bearing, placement on vehicle: rear, fits 1: 1988-1990 gmc c5000, fits 2: 1988-1990 gmc c6000, fits 3: 1988-1990 gmc c7000, fit note: manual transmission countershaft bearing fuller fs5106, fs6., manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 12758728947952602,

Skf 86NJNSQ63 Is Similar To:

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5 offers $16.88–$24.28 USD
  • Offer #1: $16.88 price + $0.00 shipping estimate = $16.88* total.FREE SHIPPING
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