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  3. NATIONAL SX-278F

NATIONAL SX-278F Transfer Shaft Bearing Wq V2500

fits model: Pilot. make: Chevrolet. year: 1991.

Sx-278f National Transfer Case Input Shaft Pilot Bearing For 1991 Chevrolet V2500 Wq

( Brand: National ), ( Manufacturer Part Number: SX-278F ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C532 55-14 ), ( Placement On Vehicle: Transfer Case Bearings ), ( Compatible Model: V2500 Suburban ), ( Core Charge: Free No Core Charge ), ( Type: Transfer Case Input Shaft Pilot Bearing ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Transfer Case Input Shaft Pilot Bearing )

Review NATIONAL Transfer Case Input Shaft Bearing For Chevrolet V2500 Wq fits PILOT 1991

Introducing the National SX-278F Transfer Shaft Pilot Bearing, an essential component for the maintenance and smooth operation of your 1991 Chevrolet V2500 WQ's power transmission system. This premium bearing is meticulously engineered to provide reliable, long-lasting performance for your heavy-duty vehicle.

The National SX-278F Transfer Shaft Pilot Bearing is specifically designed for use in the 1991 Chevrolet V2500 WQ's transfer case. The transfer case is a critical component of the vehicle's drivetrain system, and it transfers power from the transmission to the wheels. The pilot bearing is located at the front of the transfer case and supports the transfer shaft as it rotates.

This bearing is manufactured using high-quality materials and advanced manufacturing processes to ensure superior strength and durability. It features a precision-machined inner race, which provides a perfect fit and reduces wear and tear on the transfer shaft. The outer race is also meticulously crafted to ensure a snug fit in the transfer case housing.

The National SX-278F Transfer Shaft Pilot Bearing is designed to withstand the heavy loads and demanding conditions of commercial and industrial applications. It is engineered to provide superior load capacity, low friction, and excellent resistance to wear and tear.

The bearing comes complete with a new seal, ensuring a tight seal and preventing any potential leaks. The seal is made of high-quality material to ensure a long service life.

Installing the National SX-278F Transfer Shaft Pilot Bearing is a straightforward process, and it can be completed using standard hand tools. The bearing is supplied with all necessary hardware, including new bolts and seals, making it a complete kit for your repair or maintenance project.

In summary, the National SX-278F Transfer Shaft Pilot Bearing is an essential upgrade for your 1991 Chevrolet V2500 WQ's power transmission system. It is meticulously engineered to provide superior strength, durability, and performance, ensuring a reliable and long-lasting solution for your heavy-duty vehicle.

The National SX-278F transfer shaft pilot bearing is a crucial component in the drivetrain system of a 1991 Chevrolet V2500 WQ. This part connects the transfer shaft to the gear case and facilitates the smooth transmission of power. Here are some pros and cons of buying this part to help you make an informed decision:

Pros:

1. Improved Performance: A worn-out or damaged pilot bearing can cause a clunking noise and vibrations while driving. Replacing it with a new National SX-278F bearing can help eliminate these symptoms and restore the vehicle's smooth operation.

2. Durability: National is a reputable automotive parts manufacturer known for producing high-quality replacement parts. The SX-278F transfer shaft pilot bearing is no exception. It is engineered to meet or exceed OEM specifications and is designed to provide reliable service for an extended period.

3. Easy Installation: The transfer shaft pilot bearing is a relatively simple component to replace. The process involves removing the old bearing, installing the new one, and reassembling the drivetrain. The installation instructions provided by National are clear and easy to follow.

Cons:

1. Cost: Replacing a transfer shaft pilot bearing is not a cheap repair. The National SX-278F bearing is priced higher than some aftermarket alternatives. However, the higher cost is justified by the part's superior quality and durability.

2. Availability: This part may not be readily available at local auto parts stores. It is recommended to order it from a reputable online automotive parts supplier to ensure authenticity and timely delivery.

Conclusion:

The National SX-278F transfer shaft pilot bearing is a worthwhile investment for a 1991 Chevrolet V2500 WQ owner experiencing drivetrain noise or vibrations. While the cost may be higher than some aftermarket alternatives, the part's superior quality and durability make it a wise choice for those seeking a long-term solution. It is recommended to order the part from a reputable online automotive parts supplier to ensure authenticity and timely delivery.

Details:

National Transfer Case Input Shaft Pilot Bearing for 1991 Chevrolet V2500 wq: Status: In Stock.

part #: sx278f price

  • $27.68

specifications othellodrivetrain:

  • for models: Pilot
  • for makes: Chevrolet
  • for years: 1991
  • brand: National
  • mpn: Sx-278f
  • manufacturer warranty: 1 Year
  • ipn: C532 55-14
  • placement on vehicle: Transfer Case Bearings
  • compatible model: V2500 Suburban
  • core charge: Free No Core Charge
  • type: Transfer Case Input Shaft Pilot Bearing
  • universal fitment: Direct Replacement
  • bundle description: 1 Pc Genuine National Transfer Case Input Shaft Pilot Bearing

offer othellodrivetrain:

  • availability: In Stock
  • options: Ship-to-home
  • started: February 14, 2026
  • sold: 0
  • quantity: 5

returns othellodrivetrain:

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

seller othellodrivetrain:

  • rating: 99.5%
  • # reviews: 622598
  • city: Indianapolis, Indiana

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general othellodrivetrain:

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

shipping othellodrivetrain:

  • cost: $0.00
  • transit: 4-7 Days
  • service: Standard, Expedited
  • class: Standard, Expedited
  • type: Fixed
for models: pilot, for makes: chevrolet, for years: 1991, manufacturer warranty: 1 year, placement on vehicle: transfer case bearings, compatible model: v2500 suburban, core charge: free no core charge, type: transfer case input shaft pilot bearing, universal fitment: direct replacement, bundle description: 1 pc genuine national transfer case input shaft pilot bearing,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 12526844575330892,

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