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Genuine Lexus IS300 Alternator Case Kit

Alternator Case Set
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12 Alternator Case Kits found

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    Lexus IS300 Cover, Alternator Rear End

    Part Number: 27039-31390
    $13.02 MSRP: $16.78
    You Save: $3.76 (23%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Rear Cover
    • Position: Rear
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2020-2024 Lexus IS300 | LUX | 4 Cyl 2.0L | 8ARFTS; ASE30L-AEZLZA, ASE30L-BEZLZA
    • 2016-2018 Lexus IS300 | LUX | 6 Cyl 2.5L, 6 Cyl 3.5L | 2GRF, 4GRFSE; GSE30L-AETLHA, GSE31L-AEZLHA, GSE35L-AETLHA, GSE36L-AETLHA, GSE37L-AETLHA
  • Lexus IS300 Alternator Case Kit - 27310-31220
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    Lexus IS300 Frame Assy, Drive End, Alternator

    Part Number: 27310-31220
    $84.48 MSRP: $114.24
    You Save: $29.76 (27%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Frame
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2016-2018 Lexus IS300 | LUX | 6 Cyl 2.5L, 6 Cyl 3.5L | 2GRF, 4GRFSE; GSE30L-AETLHA, GSE31L-AEZLHA, GSE35L-AETLHA, GSE36L-AETLHA, GSE37L-AETLHA
  • Lexus IS300 Alternator Case Kit - 27310-46160
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    Lexus IS300 Frame Assy, Drive End, Alternator

    Part Number: 27310-46160
    $560.28 MSRP: $776.61
    You Save: $216.33 (28%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Stator
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2001-2002 Lexus IS300 | 6 Cyl 3.0L | 2JZGE; JCE10L-AEAVFA, JCE10L-AEMVFA, JCE10L-AWAVFA
  • Lexus IS300 Alternator Case Kit - 27310-38130
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    Lexus IS300 Frame Assembly, Drive End

    Part Number: 27310-38130
    $126.79 MSRP: $172.86
    You Save: $46.07 (27%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Frame Assy, Drive End, Alternator; Frame
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2021-2024 Lexus IS300 | LUX | 8 Cyl 5.0L | 2URGSE; USE30L-BEZLHA
  • Lexus IS300 Alternator Case Kit - 27310-36210
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    Lexus IS300 Frame Assembly, Drive End

    Part Number: 27310-36210
    $271.19 MSRP: $369.75
    You Save: $98.56 (27%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Frame Assy, Drive End, Alternator
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2016-2024 Lexus IS300 | LUX | 4 Cyl 2.0L | 8ARFTS; ASE30L-AEZLZA, ASE30L-BEZLZA
  • Lexus IS300 Alternator Case Kit - 27310-36180
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    Lexus IS300 Frame Assembly, Drive End

    Part Number: 27310-36180
    $89.99 MSRP: $119.74
    You Save: $29.75 (25%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Frame Assy, Drive End, Alternator
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2020-2024 Lexus IS300 | LUX | 4 Cyl 2.0L | 8ARFTS; ASE30L-AEZLZA, ASE30L-BEZLZA
  • Lexus IS300 Alternator Case Kit - 27310-31570
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    Lexus IS300 Frame Assembly, Drive End

    Part Number: 27310-31570
    $105.04 MSRP: $139.77
    You Save: $34.73 (25%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Frame Assy, Drive End, Alternator
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2017-2024 Lexus IS300 | LUX | 6 Cyl 3.5L | 2GRF, 2GRFKS; GSE31L-AEZLHA, GSE31L-BEZLHA, GSE36L-AETLHA, GSE36L-BETLHA, GSE37L-AETLHA, GSE37L-BETLHA
  • Lexus IS300 Alternator Case Kit - 27039-46170
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    Lexus IS300 Cover,End,Rear

    Part Number: 27039-46170
    $16.98 MSRP: $21.89
    You Save: $4.91 (23%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cover, Alternator Rear End; Cover
    • Position: Rear
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2001-2002 Lexus IS300 | 6 Cyl 3.0L | 2JZGE; JCE10L-AEAVFA
  • Lexus IS300 Alternator Case Kit - 27039-38150
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    Lexus IS300 Cover Sub-Assembly, End

    Part Number: 27039-38150
    $15.96 MSRP: $20.43
    You Save: $4.47 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cover, Alternator Rear End
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2016-2024 Lexus IS300 | LUX | 4 Cyl 2.0L, 8 Cyl 5.0L | 2URGSE, 8ARFTS; ASE30L-AEZLZA, ASE30L-BEZLZA, USE30L-BEZLHA
  • Lexus IS300 Alternator Case Kit - 27039-31570
    View related parts

    Lexus IS300 Cover Sub-Assembly, End

    Part Number: 27039-31570
    $16.45 MSRP: $21.04
    You Save: $4.59 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Cover, Alternator Rear End
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2017-2024 Lexus IS300 | LUX | 6 Cyl 3.5L | 2GRF, 2GRFKS; GSE31L-AEZLHA, GSE31L-BEZLHA, GSE36L-AETLHA, GSE36L-BETLHA, GSE37L-AETLHA, GSE37L-BETLHA
  • Lexus IS300 Alternator Case Kit - 27039-46310
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    Product Specifications
    • Position: Rear
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2001-2002 Lexus IS300 | 6 Cyl 3.0L | 2JZGE; JCE10L-AEAVFA, JCE10L-AEMVFA, JCE10L-AWAVFA
  • Lexus IS300 Alternator Case Kit - 27359-46100
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    Product Specifications
    • Other Name: Frame, Alternator Rectifier End
    • Position: Rear
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2001-2002 Lexus IS300 | 6 Cyl 3.0L | 2JZGE; JCE10L-AEAVFA, JCE10L-AEMVFA, JCE10L-AWAVFA

Lexus IS300 Alternator Case Kit

The Lexus IS300 Alternator Case Kit provides protection to the charging heart of the sedan while maximizing reliable electrical output on every trip. Cast aluminum halves are applied to clamp around the rotor and stator to create a rigid shell that supports bearings, pulley, and an internal fan that maintains steady voltage during times when lights, audio, and climate systems all seem to be demanding equal amounts of power. Drivers rave about the Alternator Case Kit for fast heat flow and enclosing the diode bridge behind thicker sinks that quench the current peaks. Early IS300 cars use an external regulator; however, the same housing allows for the same Alternator Case Kit to replace without any problems, while later versions of the IS300 allow for the Powertrain Control Module to reduce the field strength for more aggressive charge control. Each Alternator Case Kit comes with precision-seated bearings, greatly reducing install time and eliminating the possibility of misalignment that can squeal under a load. Sealed brush holders located at the rear of the Alternator Case Kit prevent moisture and dust from entering the unit, extending life and protecting the whisper-quiet sound expected from Lexus. On cold mornings, the Lexus battery tops up within minutes, and spirited IS300 runs are free from instrument dimming. By having brushes, rectifier, and regulator in a single reachable area, the Alternator Case Kit makes the routine checks fast so that owners can catch wear before it endangers the ABS or stability aids. Track day fans report that the Alternator Case Kit manages rpm swings (both rapid and high) without a drop in voltage; commuters in Lexus cabins applaud the fuel savings from smarter charge schedules. This trusted package has a good following among Lexus enthusiasts, as all owners of the IS300 upgrading to the Alternator Case Kit have reported crisper starts and brighter lighting, as proof of Lexus reliability to keep any IS300 confidently rolling.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus IS300 Alternator Case Kit available on LexusPartsNow.com. Our OEM Lexus IS300 Alternator Case Kit come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

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