Dorman 300-854 Alternator Pulley

Brand Dorman 300-854
Attachment Type Bolt-on
Bore Size 0.56
Contact Surface Material Steel
Flanged End No
Friction Material Thickness Black
Installation Hardware Included No
Outside Diameter 2.25
Oversized Pulley No
Package Contents 1 Alternator Pulley
Type Serpentine
Undersized Pulley No
Fits Nissan · 13 vehicles

OE-style fit and function. Matches the original pulley for straightforward replacement.

Steel contact surface. Built for reliable performance and durability.

Serpentine design. Works with serpentine belt systems.

Cross-references Continental 49714, Dayco 892014 and Gates 37113P for the same application. See all 4.

$62.82Free shipping
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Alternator Pulley for Nissan Applications

This Dorman alternator pulley is built to match the fit and function of the original pulley on specified vehicles. It uses a black finish, a steel contact surface, and a bolt-on attachment style for a direct replacement on select Nissan models.

Compatible With 2002-2004 Nissan Altima, 2002-2004 Nissan Sentra, and 2007-2013 Nissan X-Trail. Part number 300-854 is also referenced by Continental 49714, Dayco 892014, and Gates 37113P for the same application.

Key Features

  • Brand: Dorman
  • Part number: 300-854
  • Serpentine alternator pulley design
  • Bolt-on attachment type
  • 2.25 in. outside diameter
  • 0.56 in. bore size
  • Steel contact surface material
  • Black finish
  • Direct replacement for specified Nissan charging system applications

Product Details

Dorman 300-854 is an alternator pulley engineered for reliable operation and long service life in the charging system. It is designed to match the original pulley’s fit and function on select Nissan Altima, Nissan Sentra, and Nissan X-Trail applications, helping maintain proper belt engagement and alternator drive performance. The serpentine profile and bolt-on design make it a practical OE-style replacement for vehicles that use this pulley configuration.

What This Part Helps Address

  • Worn or damaged alternator pulley surfaces
  • Belt slip caused by pulley wear
  • Noise from a failing alternator pulley
  • Charging system drive issues related to pulley condition
  • Fitment problems when replacing the original pulley on Nissan Altima, Sentra, or X-Trail models

Installation Notes

Verify pulley diameter, bore size, and serpentine belt configuration before installation. This pulley uses a bolt-on attachment style and does not include installation hardware. Confirm vehicle application details for 2002-2004 Nissan Altima, 2002-2004 Nissan Sentra, or 2007-2013 Nissan X-Trail before service.

Quality Assurance

Dorman manufactures this alternator pulley using quality materials and application-specific dimensions to support dependable replacement performance. The part is built to match original fit and function on the listed Nissan applications.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013NissanX-TrailN/A
2012NissanX-TrailN/A
2011NissanX-TrailN/A
2010NissanX-TrailN/A
2009NissanX-TrailN/A
2008NissanX-TrailN/A
2007NissanX-TrailN/A
2004NissanAltima2.5LL4N/A
2004NissanSentra2.5LL4N/A
2003NissanAltima2.5LL4N/A
2003NissanSentra2.5LL4N/A
2002NissanAltima2.5LL4N/A
2002NissanSentra2.5LL4N/A
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 49714Dayco — 892014Gates — 37113P231516N200