How to remove and install an alternator in the Honda Civic?

Disconnect the cable from the negative terminal of the battery. For Civic 1.8L models, remove the drivebelt. Disconnect the electrical connectors and B+ terminal from the alternator. Remove the two bolts attaching the alternator to the engine. Remove the alternator from the vehicle. Installation is reverse of removal. Tighten the fasteners to the torque. For Civic 2.4L models and CR-V models, remove the drivebelt and the tensioner and idler pulleys and brackets. On 2014 and later CR-V models, only the tensioner assembly requires removal. On Civic, remove the plastic cover above the grill that attaches to the grille and radiator support. On Civic, disconnect any electrical connectors or harness clips and remove the radiator support. On Civic models, remove the air conditioning condenser fan assembly from the passenger's side of the radiator. On all models, remove the bolts attaching the alternator to the engine. Disconnect the electrical connector(s) and B+ terminal from the alternator. Remove the alternator from the vehicle. Installation is the reverse of removal. Tighten the fasteners to the torque.

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62 Alternators found

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Honda Civic Alternator Assembly (Csd73) (Denso)
Part Number: 31100-RTA-033
$354.33 MSRP: $504.76
You Save: $150.43 (30%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 31100-RTA-003, 31100-RTA-023, 31100-RTA-013
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2006-2011 Honda Civic | 2 Door SI, 4 Door SI | KA 6MT
View related parts
Honda Civic Alternator Assembly (Ahga81) (Mitsubishi)
Part Number: 31100-R1A-A01
$533.53 MSRP: $769.88
You Save: $236.35 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2012-2015 Honda Civic | 2 Door DX, 2 Door EX, 2 Door EX-L, 2 Door LX, 4 Door DX, 4 Door EX, 4 Door EX-L, 4 Door GX, 4 Door HF, 4 Door LX, 4 Door LX (AT) | KA 5AT, KA 5MT, KA CVT, KL 5AT, KL CVT
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Honda Civic Alternator Assembly (Ahga67) (Mitsubishi)
Part Number: 31100-RNA-A01
$559.74 MSRP: $807.70
You Save: $247.96 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2006-2011 Honda Civic | 2 Door DX, 2 Door EX, 2 Door EX-L, 2 Door LX, 4 Door DX, 4 Door EX, 4 Door EX-L, 4 Door LX, 4 Door LX-S | KA 5AT, KA 5MT
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Honda Civic Air Conditioner Generator Assembly
Part Number: 31100-RX0-A01
$582.02 MSRP: $839.85
You Save: $257.83 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2012-2015 Honda Civic | 2 Door SI, 4 Door SI | KA 6MT
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Honda Civic Alternator Assembly (Csr34) (Denso)
Part Number: 31100-5PA-A01
$514.77 MSRP: $742.81
You Save: $228.04 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2017-2023 Honda Civic | 2 Door EX, 2 Door EX (Turbo), 2 Door EX (Turbo/6MT), 2 Door EX (Turbo/CVT), 2 Door SI, 2 Door Touring, 2 Door Touring (Turbo), 4 Door EX, 4 Door EX (Turbo), 4 Door EX-T, 4 Door EX-TA, 4 Door EX-TL, 4 Door EX-TLA, 4 Door SI, 4 Door Touring, 4 Door Touring (Turbo), 5 Door EX, 5 Door EX-L, 5 Door LX, 5 Door SE, 5 Door Sport, EX, EX-L, Si, Sport Touring, Touring | KA 6MT, KA CVT, KL CVT
View related parts
Honda Civic Air Conditioner Generator Assembly
Part Number: 31100-5BA-A01
$533.53 MSRP: $769.88
You Save: $236.35 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2016-2023 Honda Civic | 2 Door LX, 2 Door LX (CVT), 2 Door Sport, 2 Door Sport (CVT), 4 Door EX, 4 Door EX-A, 4 Door LX, 4 Door LX (CVT), 4 Door LX-A, 4 Door SE, 4 Door Sport, 4 Door Sport (CVT), LX, Sport | KA CVT, KL CVT
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Honda Civic Alternator, Reman
Part Number: 06311-RTA-505RM
$308.26 MSRP: $436.86
You Save: $128.60 (30%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 31100-RTA-023RM, 31100-RTA-003RM, 31100-RTA-033RM, 31100-RTA-013RM
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2006-2011 Honda Civic | 2 Door SI, 4 Door SI | KA 6MT
View related parts
Honda Civic Air Conditioner Generator Assembly
Part Number: 31100-59B-003
$533.53 MSRP: $769.88
You Save: $236.35 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2016-2017 Honda Civic | 2 Door EX (Turbo), 2 Door EX (Turbo/6MT), 2 Door EX (Turbo/CVT), 2 Door Touring (Turbo), 4 Door EX, 4 Door EX (Turbo), 4 Door Touring, 5 Door EX, 5 Door EX-L, 5 Door LX, 5 Door Sport | KA 6MT, KA CVT, KL CVT
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Honda Civic Alternator (Reman) Core Id A002Tc1391R (Mitsubishi)
Part Number: 06311-RNA-505RM
$387.41 MSRP: $556.77
You Save: $169.36 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaced by: 31100-RNA-A01RM
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2006-2011 Honda Civic | 2 Door DX, 2 Door EX, 2 Door EX-L, 2 Door LX, 4 Door DX, 4 Door EX, 4 Door EX-L, 4 Door LX, 4 Door LX-S | KA 5AT, KA 5MT
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Honda Civic Alternator (Reman) (Core Id 104211-3910) (Denso)
Part Number: 31100-5BA-A01RM
$434.76 MSRP: $625.08
You Save: $190.32 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 06311-5BA-505RM
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2016-2023 Honda Civic | 2 Door LX, 2 Door LX (CVT), 2 Door Sport, 2 Door Sport (CVT), 4 Door EX, 4 Door EX-A, 4 Door LX, 4 Door LX (CVT), 4 Door LX-A, 4 Door SE, 4 Door Sport, 4 Door Sport (CVT), LX, Sport | KA CVT, KL CVT
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Honda Civic Alternator Assembly (Ahga50) (Mitsubishi)
Part Number: 31100-PLM-A02
$1047.56 MSRP: $1511.63
You Save: $464.07 (31%)
ADD TO CART
Product Specifications
- Replaces: 31100-PLM-A01
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2001-2005 Honda Civic | 2 Door DX, 2 Door EX, 2 Door HX, 2 Door LX, 4 Door DX, 4 Door DX-VP, 4 Door EX, 4 Door GX, 4 Door LX, 4 Door LX-CAR | KA 4AT, KA 5MT, KA CVT, KL 4AT, KL 5MT, KL CVT
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Honda Civic ALTERNATOR
Part Number: 31100-5PA-A02RM
$404.90 MSRP: $488.87
You Save: $83.97 (18%)
ADD TO CART
Product Specifications
- Replaces: 31100-5PA-A01RM
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2022-2023 Honda Civic | EX, EX-L, Si, Sport Touring, Touring
View related parts
Honda Civic AC GENERATOR ASSY
Part Number: 31100-5PA-A02
$514.77 MSRP: $742.81
You Save: $228.04 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2023 Honda Civic | EX, Touring
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Honda Civic Alternator
Part Number: 31100-5BF-305RM
$378.49 MSRP: $536.92
You Save: $158.43 (30%)
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2017-2021 Honda Civic | 5 Door Touring LE, 5 Door Type R, 5 Door Type R (Touring) | KA 6MT
View related parts
Honda Civic Alternator, Reman
Part Number: 06311-RX0-505RM
$429.24 MSRP: $617.12
You Save: $187.88 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 31100-RX0-A01RM
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2012-2015 Honda Civic | 2 Door SI, 4 Door SI | KA 6MT
View related parts
Honda Civic Alternator
Part Number: 31100-5PA-A01RM
$404.90 MSRP: $488.87
You Save: $83.97 (18%)
ADD TO CART
Product Specifications
- Replaced by: 31100-5PA-A02RM
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2017-2021 Honda Civic | 2 Door EX, 2 Door EX (Turbo), 2 Door EX (Turbo/6MT), 2 Door EX (Turbo/CVT), 2 Door SI, 2 Door Touring, 2 Door Touring (Turbo), 4 Door EX, 4 Door EX (Turbo), 4 Door EX-T, 4 Door EX-TA, 4 Door EX-TL, 4 Door EX-TLA, 4 Door SI, 4 Door Touring, 4 Door Touring (Turbo), 5 Door EX, 5 Door EX-L, 5 Door LX, 5 Door SE, 5 Door Sport | KA 6MT, KA CVT, KL CVT
View related parts
Honda Civic Alternator (Reman) (Core Id 104211-3710) (Denso)
Part Number: 31100-59B-003RM
$425.85 MSRP: $612.23
You Save: $186.38 (31%)
ADD TO CART
Product Specifications
- Replaced by: 31100-59B-013RM
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2016-2017 Honda Civic | 2 Door EX (Turbo), 2 Door EX (Turbo/6MT), 2 Door EX (Turbo/CVT), 2 Door Touring (Turbo), 4 Door EX, 4 Door EX (Turbo), 4 Door Touring, 5 Door EX, 5 Door EX-L, 5 Door LX, 5 Door Sport | KA 6MT, KA CVT, KL CVT
View related parts
Honda Civic Air Conditioner Generator Assembly
Part Number: 31100-5BF-305
$533.53 MSRP: $769.88
You Save: $236.35 (31%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2017-2021 Honda Civic | 5 Door Touring LE, 5 Door Type R, 5 Door Type R (Touring) | KA 6MT
View related parts
Honda Civic AC GENERATOR ASSY
Part Number: 31100-66V-315
$351.95 MSRP: $501.35
You Save: $149.40 (30%)
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2023 Honda Civic | Type R
View related parts
Honda Civic Alternator Assembly (Cjq21) (Denso)
Part Number: 31100-P08-013
$926.43 MSRP: $1336.83
You Save: $410.40 (31%)
ADD TO CART
Product Specifications
- Replaced by: 31100-P76-003
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 1993-1995 Honda Civic | 2 Door EX, 2 Door EX-S, 3 Door SI, 3 Door VX, 4 Door EX | KA 4AT, KA 5MT, KL 4AT, KL 5MT

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Honda Civic Alternator Parts Questions & Experts Answers

Alternator Assembly (Ahga81) (Mitsubishi)
31100-R1A-A01
Q: How to remove and install an alternator in the Honda Civic?
A: Disconnect the cable from the negative terminal of the battery. For Civic 1.8L models, remove the drivebelt. Disconnect the electrical connectors and B+ terminal from the alternator. Remove the two bolts attaching the alternator to the engine. Remove the alternator from the vehicle. Installation is reverse of removal. Tighten the fasteners to the torque. For Civic 2.4L models and CR-V models, remove the drivebelt and the tensioner and idler pulleys and brackets. On 2014 and later CR-V models, only the tensioner assembly requires removal. On Civic, remove the plastic cover above the grill that attaches to the grille and radiator support. On Civic, disconnect any electrical connectors or harness clips and remove the radiator support. On Civic models, remove the air conditioning condenser fan assembly from the passenger's side of the radiator. On all models, remove the bolts attaching the alternator to the engine. Disconnect the electrical connector(s) and B+ terminal from the alternator. Remove the alternator from the vehicle. Installation is the reverse of removal. Tighten the fasteners to the torque.