TYC 2-13857 Alternator
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TYC

TYC 2-13857 Alternator

Brand TYC 2-13857
Fan Position Internal
Oe Manufacturer Nd
Power Generation (amps) 90a
Pully Wheel Design Regular
Pully Wheel Grooves 6
Regulator Position Internal
Rotation Direction Cw
Fits Scion and Toyota · 10 vehicles

OE manufacturer. Built to match ND specifications for dependable charging performance.

Internal regulator. Integrated regulation helps simplify the charging system.

90-amp output. Provides steady electrical power for everyday driving demands.

Cross-references ACDelco 334-1394, Arrowhead AND0271 and BBB Industries 13857 for the same application. See all 15.

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TYC 2-13857 Alternator for Toyota and Scion

TYC 2-13857 is a 90-amp alternator built for select Toyota and Scion applications that use an internal regulator and internal fan design. It is a direct-fit electrical replacement for vehicles that need stable charging performance with a 6-groove pulley and clockwise rotation.

  • 90A power generation for OE-style charging output
  • Internal regulator position for the specified applications
  • Internal fan position
  • Regular pulley wheel design with 6 grooves
  • Clockwise rotation direction
  • OE manufacturer listed as ND

This alternator is used in charging system repairs where the original unit is failing, charging voltage is inconsistent, or the battery is not being maintained properly. It cross-references DENSO 210-0397 for the same application.

Fitment Details

  • Fits 2004-2006 Scion xB, N/A; regulator position: internal; fan position: internal; power generation: 90A.
  • Fits 2000-2005 Toyota Echo, N/A; power generation: 90A or 80A; regulator position: internal; fan position: internal.
  • Fits 2004 Scion xA, N/A; from 05/2003 to 08/2003; regulator position: internal; fan position: internal; power generation: 90A.

Installation Notes and Tips

Verify pulley groove count, rotation direction, and regulator style before installation. Confirm the vehicle’s original charging system configuration matches the listed fitment notes for your Scion xB, Scion xA, or Toyota Echo application. Inspect the belt condition, electrical connectors, and battery state of charge during replacement to help ensure proper charging system operation.

Quality Assurance

TYC manufactures this alternator to match the listed OE-style specifications for the confirmed applications, including internal regulation, internal cooling fan design, and 90-amp output where specified.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2006ScionxBWagon1.5LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2005ScionxBWagon1.5LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2005ToyotaEchoSedan1.5LL4N/APower Generation (Amps): 90A; Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2004ScionxAHatchback1.5LL4N/AFrom 05/2003 to 08/2003; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2004ScionxBWagon1.5LL4N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2004ToyotaEchoSedan1.5LL4N/APower Generation (Amps): 90A; Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2003ToyotaEchoSedan1.5LL4N/APower Generation (Amps): 90A; Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2002ToyotaEchoSedan1.5LL4N/APower Generation (Amps): 90A; Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2001ToyotaEchoSedan1.5LL4N/APower Generation (Amps): 90A; Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
2000ToyotaEchoSedan1.5LL4N/APower Generation (Amps): 90A; Power Generation (Amps): 80A; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 90A
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 334-1394Arrowhead — AND0271BBB Industries — 13857Bosch — AL3302XDENSO — 210-0397Lester — 13857MPA — 13857Rayloc — 13-9415Remy — 12227Scion — 27060-21020-84Scion — 27060-21031-84Toyota — 27060-21020-84Toyota — 27060-21031-84USA Industries — A3305WPS World Power Systems — 13857N