TYC 2-08258 Alternator

Brand TYC 2-08258
Fan Position Internal
Oe Manufacturer FD
Power Generation (amps) 95A
Pully Wheel Design Regular
Pully Wheel Grooves 6
Regulator Position Internal
Rotation Direction CW
Fits Mazda · 19 vehicles

Internal regulator. Helps maintain steady charging performance.

95-amp output. Provides dependable electrical power generation.

6-groove pulley. Supports smooth belt engagement and operation.

Cross-references ACDelco 334-2502, BBB Industries 8258 and Bosch AL7671X for the same application. See all 11.

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Alternator for Mazda B4000

This TYC alternator is a direct-fit charging system replacement for select Mazda B4000 applications. Built with an internal regulator and internal fan, it delivers 95 amps of output for dependable electrical performance in daily driving conditions.

Key Features

  • TYC Part Number 2-08258
  • 95A power generation output
  • Internal regulator position
  • Internal fan design
  • Regular pulley wheel design with 6 grooves
  • Clockwise rotation direction
  • OE manufacturer reference: FD

Detailed Description

TYC 2-08258 is an alternator for the Mazda B4000 that matches the listed OE-style configuration for the charging system. It uses an internal regulator and internal fan layout, along with a regular 6-groove pulley and clockwise rotation, to align with the original application requirements. This alternator is listed for 2001-2004 Mazda B4000 models with 90A and 95A notes, and 2005-2009 Mazda B4000 models with 95A notes. This part cross-references ACDelco 334-2502 and Bosch AL7671X for the same application.

What It Is Used For

  • Replacing a weak or failing alternator on a Mazda B4000
  • Restoring battery charging performance
  • Addressing dim lights or unstable electrical output
  • Correcting warning lights related to charging system faults
  • Supporting consistent operation of vehicle electrical accessories

Installation Notes and Tips

Verify pulley groove count, rotation direction, and regulator style before installation. Confirm the vehicle year and charging-system configuration against the listed fitment for 2001-2009 Mazda B4000 applications. Inspect the belt condition, electrical connectors, and charging circuit components during replacement to help ensure proper operation.

Quality Assurance

TYC manufactures this alternator to OE-style specifications for the listed Mazda B4000 applications, including the internal regulator and internal fan configuration. Part number 2-08258 is built to match the required charging-system layout for direct replacement use.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2009MazdaB4000BaseExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2008MazdaB4000BaseExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2008MazdaB4000SEExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2007MazdaB4000SEExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2007MazdaB4000BaseExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2006MazdaB4000SEExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2006MazdaB4000BaseExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2005MazdaB4000BaseExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2005MazdaB4000SEExtended Cab Pickup4.0LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2004MazdaB4000SEExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2004MazdaB4000BaseExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2004MazdaB4000DSExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2003MazdaB4000BaseExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2003MazdaB4000SEExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2003MazdaB4000DSExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2002MazdaB4000DSExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2002MazdaB4000BaseExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2001MazdaB4000SEExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
2001MazdaB4000DSExtended Cab Pickup4.0LV6N/APower Generation (Amps): 90A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 95A
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 334-2502BBB Industries — 8258Bosch — AL7671XDENSO — 210-5206Ford — 1L5Z-10346-BALester — 8258Mazda — 1F72-18-300R-0CMPA — 8258602Remy — 23742USA Industries — 8258WPS World Power Systems — 8258N