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Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A

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Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A
Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A
Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A
Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A
Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A
Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A

Alternator for DENSO Lester 21237 OEM 104211-3710 12V 135A

$ 115
5 0 Reviews

Availability:
Quantity:
  • 104211-3710

  • 21237

  • Denso

  • Alternator

Features: 
This aftermarket 12V 135A hairpin‑design alternator (Lester 21237) is engineered to match OE performance for 2016‑2017 Honda Civic 1.5L L15B7. Built to original equipment specifications with CW rotation, SD7 decoupler pulley and rear‑mounted plug, it delivers stable high‑amp charging output and improved heat dissipation. Cross‑references Denso, Honda and Lester OE part numbers for quick part lookup. Common service components are readily available to simplify overhaul and lower repair costs. Direct bolt‑on fit, no modifications required for workshop replacement.
 
Product Description

The Main Parameters:

PropertyValue
BrandDENSO
Voltage (V)12
Amperage (A)135
RotationCW
Pulley TypeClutch
Pulley Grooves7


Introduce:

This is a high‑quality aftermarket alternator engineered to match OE performance specifications. Designed for Honda Civic 1.5L Turbo 2016‑2017, this unit delivers stable 12V‑135A charging output. It adopts hairpin stator structure, equipped with 7‑groove SD7 decoupler pulley. Direct bolt‑on replacement, no modification required for repair shops. Multiple cross‑reference part numbers support fast lookup for aftermarket repair business.


Advantages:

  • OE‑matched performance: Built to original equipment dimension and electrical parameters, stable charging under various driving conditions.


  • Excellent heat dissipation: Hairpin stator design reduces internal heat generation, extends overall service life.


  • Complete replaceable spare parts: Bearings, brush holder, rectifier, voltage regulator and decoupler pulley are all available for overhaul, greatly lowering repair cost.


  • 100% direct fit: Exact CW rotation, clock‑9 plug position, SD7 decoupler pulley, perfect mounting without alteration.


  • Wide cross‑reference coverage: Compatible with Lester, Denso, Honda OE numbers, convenient for parts identification and ordering.



Features:

  • Unit Type: Alternator

  • Voltage: 12V

  • Amperage: 135A

  • Rotation: CW

  • Clock: 9

  • Pulley: SD7, 7‑groove decoupler pulley

  • Regulator: IR

  • Fan Type: IF

  • Cross Reference Numbers:

    LESTER: 21237

    PIC: 290‑5738

    DENSO: 104211‑3710

    HONDA: 31100‑59B‑003, 31100‑59B‑003RM, CSP71


Vehicle Fitment

Fits Honda Civic 1.5L Turbo (L15B7 Engine)
  • 2016 Honda Civic 1.5L Turbo

  • 2017 Honda Civic 1.5L Turbo


Fitment Note: Only for 1.5L Turbo L15B7 engine. Please double‑check your original part number before purchasing to confirm compatibility.


FAQ:

Q1. How long is your delivery time?

A: Generally it takes 45-60 days if the goods are out of stock. If it is in stock, it takes 7 days.


Q2. Do you provide samples ? is it free or extra ?

A: We can provide samples, but we don't take charge of the cost of the sample and the freight cost.


Q3. What are your terms of packing?

A: Generally, we pack our goods in neutral cartons. If you have a legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.


Q4. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.


Q5.How about your warranty?

A:Our warranty is one year.


Model
OEMOEM Reference
LESTER21237
PIC290-5738
DENSO104211-3710
HONDA31100-59B-003
HONDA31100-59B-003RM
HONDACSP71


Applicable Models
MakeModelTypeYearInfo
HONDACIVICAuto and Light Truck20161.5L
HONDACIVICAuto and Light Truck20171.5L


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