Honda - Genuine Honda K-series Mainshaft Needle Bearing | 91102-RZF-006 | 39x44x24
Honda - Genuine Honda K-series Mainshaft Needle Bearing | 91102-RZF-006 | 39x44x24
SKU:91102-RZF-006
Category: BearingsVendor: Honda
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Restore your Honda or Acura manual transmission with this genuine Honda Mainshaft Needle Bearing. Honda part 91102-RZF-006 is a precision needle bearing that supports the transmission mainshaft, allowing smooth rotation while maintaining proper shaft alignment inside the gearbox.
This OEM bearing is commonly used during 6-speed manual transmission rebuilds, especially for the 2002–2006 Acura RSX Type-S, and is also found in several other Honda and Acura manual transmissions. It supersedes 91102-RPN-006, 91102-PPP-006, and 91102-PPP-016.Â
The mainshaft needle bearing helps:
- Support the transmission mainshaft
- Reduce friction between rotating transmission components
- Maintain precise gear alignment
- Promote smooth gear engagement
- Minimize transmission noise and wear
- Improve transmission durability
Common Symptoms of a Worn Mainshaft Bearing
A worn or damaged transmission bearing may cause:
- Whining or humming noise while driving
- Transmission noise that changes with gear selection
- Rough or difficult shifting
- Excessive transmission shaft play
- Premature gear wear
- Metal debris in transmission fluid
- Transmission vibration
Features
- Genuine OEM Honda part
- Honda Part Number: 91102-RZF-006
- Bearing Size: 39 × 44 × 24 mm
- Needle roller bearing design
- Precision OEM manufacturing
- Direct factory replacement
- Ideal for transmission rebuilds and repairs
- Supersedes:
- 91102-RPN-006
- 91102-PPP-006
- 91102-PPP-016Â
Package Includes
- One (1) Genuine Honda Mainshaft Needle Bearing
This listing includes one individual needle bearing.
Frequently used on:
- 2002–2006 Acura RSX Type-S (6-Speed)
- 2004–2014 Acura TSX Manual
- 2013–2015 Acura ILX Manual
- Various Honda K-Series 6-speed manual transmissions
- K20 and K24 transmission rebuilds
- Performance transmission rebuilds
- K-swap transmission service
- 2003-2013 Honda Accord
- 2002-2006 Honda CR-V
- 2002-2015 Honda Civic
- 2003-2010 Honda Element
Honda catalogs also show this bearing across numerous Honda manual-transmission applications, including certain Accord, Civic, CR-V, and Element models equipped with compatible manual gearboxes.Â
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LOCATION: BIN A-43
Shipping & Delivery
Shipping & Delivery

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FAQs
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