Rear Differential Bearing for 2007-2021 Toyota Tundra - NSK R55-34U42

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$36.99
MPN: R55-34U42
Item Package Code: EA
Part Has Core (Y/N): N
Item Package Quantity: 1
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NSK Differential Bearing P/N:R55-34U42
NSK Differential Bearing P/N:R55-34U42
$36.99

Help keep the rear axle turning smoothly with the NSK Differential Bearing R55-34U42. This rear differential bearing supports the differential and lets it rotate inside the axle housing. It is a direct-fit replacement for the 2007-2021 Toyota Tundra. See the Buyer's Guide tab for engine details.

  • Bearing specialist: NSK is a global leader in developing advanced rolling bearing products.
  • Automaker partner: The brand is a worldwide manufacturing partner to top automobile manufacturers and their suppliers.
  • Focused on longevity: NSK concentrates on improved bearing life and increased operating performance in the most demanding conditions.
  • Rear position: Cataloged for the rear differential on the 2007-2021 Toyota Tundra.

A differential bearing carries the rotating load of the differential. As it wears, it may show signs that it needs replacing:

  • A whine or growl from the rear axle that changes with vehicle speed
  • Rumbling on deceleration
  • Roughness found when the axle is inspected

Gears and other axle components can make similar noises, so diagnose the cause before replacing parts. If a worn differential bearing is the source, this NSK bearing replaces it. Follow the vehicle service information for the correct installation and setup procedure.

Interchange: 90366A0020

This part cross-references / interchanges with the following part numbers:

90366A0020

Frequently Asked Questions

What vehicles does the NSK R55-34U42 fit?

It fits the 2007-2021 Toyota Tundra and is cataloged for the rear differential position. See the Buyer's Guide tab for engine and application details.

What does a differential bearing do?

It supports the differential and lets it rotate within the axle housing while carrying the loads that pass through the rear axle.

What are signs of a worn differential bearing?

Common signs include a whine or growl from the rear axle that changes with speed, or rumbling on deceleration. Gears and other axle parts can cause similar noises, so diagnose before replacing.

What part number does the NSK R55-34U42 interchange with?

The NSK R55-34U42 interchanges with part number 90366A0020.

Who makes this differential bearing?

NSK makes it. NSK is a global leader in advanced rolling bearing products and a worldwide manufacturing partner to top automobile manufacturers and suppliers.