How to remove and reinstall the Alternator Brush and Voltage Regulator on Toyota Sienna?

To do this, disconnect and then unbolt the alternator, then clean it by laying it on a workbench. Unscrew the output terminal nut and the insulator; unscrew the nuts on the rear cover and take the rear cover off. Subsequently, unscrew the two screws that hold the brush holder and join the holder from the battery assembly. Next, pull out the three screws that hold in the voltage regulator and take out the voltage regulator, however, as you can see refer the models 2007 and onwards do not have these voltage regulators as explained. Calculate the length of all exposed parts of each brush and match that with the set length minimum; in a situation where the encountered length is less than the minimum, change the brush assembly. Make sure that every single brush to slide in the brush holder with equal ease. Move on to fit the voltage regulator then the brush holder; the brushes should be pushed in by using a small screwdriver while fitting this part to clear the shaft. Screw the brush holder to the back frame Next, fit in the back cover and tight the nuts down as much as possible. Last but not the least fix the output terminal insulator and fasten it with the help of the nut and fit the alternator.

Genuine Toyota Sienna Alternator Brush

Alternator Brushes

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5 Alternator Brushes found

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Toyota Sienna Alternator Brush Holder Assembly
Part Number: 27370-75060
$23.79 MSRP: $33.25
You Save: $9.46 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Holder Assy, Alternator Brush; Brush Holder, Brushes
- Replaces: 27370-42010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2003 Toyota Sienna | CE, LE | 6 Cyl 3.0L | 1MZFE; MCL10L-GFSDKA, MCL10L-GFSDKK, MCL10L-GFSGKA, MCL10L-GFSGKK, MCL10L-PFSDKA, MCL10L-PFSDKK, MCL10L-PFSGKA, MCL10L-PFSGKK, MCL10L-SESDKA, MCL10L-SESDKK
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Toyota Sienna Alternator Brush Holder Assembly
Part Number: 27370-0P020
$24.26 MSRP: $33.92
You Save: $9.66 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Holder Assy, Alternator Brush; Brush Holder
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2006-2017 Toyota Sienna | CE, LE, SE, STD, XLE | 4 Cyl 2.7L, 6 Cyl 3.3L, 6 Cyl 3.5L | 1ARFE, 2GRFE, 2GRFKS, 3MZFE; ASL30L-PFTEKA, ASL30L-PRTEKA, GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK, GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PFZDHA, GSL30L-PFZEHA, GSL30L-PFZQHA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL30L-PRZEHA, GSL30L-PRZQHA, GSL30L-PRZSHA, GSL33L-SBTDKA, GSL33L-SBZDHA, GSL33L-SEZDHA, GSL35L-PFTDKA, GSL35L-PFTEKA, GSL35L-PFTQKA, GSL35L-PFZEHA, GSL35L-PFZQHA, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
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Toyota Sienna Alternator Brush Holder Assembly
Part Number: 27370-0F060
$22.12 MSRP: $30.92
You Save: $8.80 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Holder Assy, Alternator Brush; Brush Holder, Brushes
- Replaces: 27370-31220, 27370-0Y150
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2007 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.3L, 6 Cyl 3.5L | 2GRFE, 3MZFE; GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
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Toyota Sienna Alternator Brush Holder Assembly
Part Number: 27370-58460
$22.72 MSRP: $31.75
You Save: $9.03 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Holder Assy, Alternator Brush; Brush Holder, Brushes
- Replaces: 27370-0C020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2006 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.3L, 6 Cyl 3.5L | 2GRFE, 3MZFE; GSL20L-PFADKK, GSL20L-PFAEKA, GSL20L-PFAEKK, GSL20L-PFAQKA, GSL20L-PFAQKK, GSL20L-PRADKK, GSL20L-PRAEKA, GSL20L-PRAEKK, GSL20L-PRAQKA, GSL20L-PRAQKK, GSL23L-SBADKA, GSL23L-SBADKK, GSL25L-PFADKK, GSL25L-PFAEKA, GSL25L-PFAEKK, GSL25L-PFAQKA, GSL25L-PFAQKK, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
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Toyota Sienna Holder Assembly, Alternator Brush
Part Number: 27370-0V160
$447.26 MSRP: $667.22
You Save: $219.96 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Holder Assy, Alternator Brush
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2020 Toyota Sienna | LE, SE, STD, XLE | 6 Cyl 3.5L | 2GRFE, 2GRFKS; GSL30L-PFTDKA, GSL30L-PFTEKA, GSL30L-PFTQKA, GSL30L-PFZDHA, GSL30L-PFZEHA, GSL30L-PFZQHA, GSL30L-PRTEKA, GSL30L-PRTQKA, GSL30L-PRTSKA, GSL30L-PRZEHA, GSL30L-PRZQHA, GSL30L-PRZSHA, GSL33L-SBTDKA, GSL33L-SBZDHA, GSL33L-SEZDHA, GSL35L-PFTEKA, GSL35L-PFTQKA, GSL35L-PFZEHA, GSL35L-PFZQHA, GSL35L-PFZSHA

Toyota Sienna Alternator Brush

The Toyota Sienna Alternator Brush ensures the van's charging system stays operational by providing a continuous flow of electricity from the rotating slip rings to the field circuit. The Alternator Brush, which is composed of conductive carbon, exerts pressure on the copper rings found within the alternator's housing. As a result, the rotor windings become magnetized. This allows the field current to be supplied. The stator is able to produce the necessary AC, which the rectifier then transforms into a form that the battery can use. Over time, the brush face wears and the voltage reduces. This can cause the van to show dim lights, slow cranking, or a warning lamp. Inadequate field current limits the charge rate. In earlier Sienna models, a basic spring-loaded Alternator Brush, along with an external or stand-alone internal regulator, was applied. For later years, there was a brush holder with electronics that inform the powertrain computer, although the core sliding-contact construction remains. Modern Toyota control strategy still depends on a healthy Alternator Brush to vary field current and keep voltage between safe limits. Fixing your worn-out Alternator Brush rather than the whole alternator will get you back to correct voltage control quickly and cheaply while extending the life of your component on any Toyota family hauler. The owners appreciate how their Sienna gets reliable starts after the new part is installed.

If you are in demand for superior quality and affordable OEM Toyota Sienna Alternator Brush, then shop with us! We own a wide range of the reduced-priced genuine Toyota Sienna Alternator Brush. You can purchase in confidence as all parts come with a manufacturer's warranty. Any issues with our products? No need to worry as we have a hassle-free return policy to guide you every step of the way.

Toyota Sienna Alternator Brush Parts Questions & Experts Answers

Alternator Brush Holder Assembly
27370-75060
Q: How to remove and reinstall the Alternator Brush and Voltage Regulator on Toyota Sienna?
A:
To do this, disconnect and then unbolt the Alternator, then clean it by laying it on a workbench. Unscrew the output terminal nut and the insulator; unscrew the nuts on the rear cover and take the rear cover off. Subsequently, unscrew the two screws that hold the brush holder and join the holder from the battery assembly. Next, pull out the three screws that hold in the voltage regulator and take out the voltage regulator, however, as you can see refer the models 2007 and onwards do not have these voltage regulators as explained. Calculate the length of all exposed parts of each brush and match that with the set length minimum; in a situation where the encountered length is less than the minimum, change the brush assembly. Make sure that every single brush to slide in the brush holder with equal ease. Move on to fit the voltage regulator then the brush holder; the brushes should be pushed in by using a small screwdriver while fitting this part to clear the shaft. Screw the brush holder to the back frame Next, fit in the back cover and tight the nuts down as much as possible. Last but not the least fix the output terminal insulator and fasten it with the help of the nut and fit the alternator.