How do you remove and replace an alternator in the Acura MDX?

First of all, disconnect the battery negative terminal and then take off the engine cover and the drive belt and alternator connections. Also, remove the alternator upper mounting bolt and harness clamp bolt. Raise the vehicle, remove the splash shield, lower the mounting bolt, and take out the alternator. You just have to ensure that if you are replacing it with a new one, it has the same appearance like the old one, terminal arrangement as well as I.D numbers. In case it is necessary, change its pulley accordingly. Lastly, reinstall by reversing removal steps, ensuring secure bolt tightening and correct alternator operation.

Genuine Acura MDX Alternator

Generator

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

11 Alternators found

View related parts
Acura MDX Alternator Assembly (Csd69) (Denso)
Part Number: 31100-RJA-A02
$511.81 MSRP: $730.95
You Save: $219.14 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 31100-RJA-A01, 31100-RDJ-A01, 31100-RGL-A01
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2003-2009 Acura MDX
View related parts
Acura MDX Remanufactured Alternator
Part Number: 06311-RGW-505RM
$399.45 MSRP: $568.24
You Save: $168.79 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator, Core Id (104210-5920 9764219-592) (Reman) (Denso); Alternator
- Replaces: 31100-RGW-A01RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2010-2013 Acura MDX
View related parts
Acura MDX Alternator (Csk51)
Part Number: 31100-5J6-A01
$653.73 MSRP: $933.63
You Save: $279.90 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 31100-5J6-A51
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2014-2020 Acura MDX
View related parts
Acura MDX Alternator Assembly
Part Number: 06311-5J6-505RM
$439.38 MSRP: $625.25
You Save: $185.87 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 31100-5J6-A01RM, 31100-5J6-A51RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2014-2020 Acura MDX
View related parts
Acura MDX Air Conditioner Generator Assembly
Part Number: 31100-61A-A01
$633.82 MSRP: $905.20
You Save: $271.38 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2022-2024 Acura MDX
View related parts
Acura MDX Alternator Assembly (Csc09) (Denso)
Part Number: 31100-PGK-A03
$549.62 MSRP: $784.95
You Save: $235.33 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaces: 31100-PGK-A01, 31100-PGK-A02
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2001-2002 Acura MDX
View related parts
Acura MDX Alternator
Part Number: 31100-5J6-A01RM
$439.38 MSRP: $625.25
You Save: $185.87 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 06311-5J6-505RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2014-2020 Acura MDX
View related parts
Acura MDX Reman Alternator
Part Number: 06311-PGK-505RM
$385.38 MSRP: $548.13
You Save: $162.75 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator, Reman; Alternator
- Replaces: 31100-PGK-A03RM, 31100-PGK-A02RM, 31100-PGK-A01RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2001-2002 Acura MDX
View related parts
Acura MDX Alternator (Ahga121)
Part Number: 31100-61B-A01
$691.10 MSRP: $987.00
You Save: $295.90 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2023-2024 Acura MDX
View related parts
Acura MDX Alternator Compatible
Part Number: 31100-RGW-A01
$566.77 MSRP: $809.43
You Save: $242.66 (30%)
Product Specifications
- Other Name: Alternator Assembly (Csf92) (Denso); Alternator
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2010-2013 Acura MDX
View related parts
Acura MDX Alternator Assembly (Reman)
Part Number: 06311-RJA-505RM
$355.43 MSRP: $505.37
You Save: $149.94 (30%)
Product Specifications
- Replaces: 31100-RJA-A02RM, 31100-RJA-A01RM, 31100-RGL-A01RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
Fits for 2003-2009 Acura MDX

Acura MDX Alternator

We provide a broad range of OEM Acura MDX Alternator at unbeatable prices on our website. For your OEM parts, You can count on the guaranteed quality, manufacturer's warranty, outstanding customer service, and prompt delivery. We look forward to your visit.

Acura MDX Alternator Parts Questions & Experts Answers

Alternator Assembly (Csd69) (Denso)
31100-RJA-A02
Q: How do you remove and replace an alternator in the Acura MDX?
A: First of all, disconnect the battery negative terminal and then take off the engine cover and the drive belt and alternator connections. Also, remove the alternator upper mounting bolt and harness clamp bolt. Raise the vehicle, remove the splash shield, lower the mounting bolt, and take out the alternator. You just have to ensure that if you are replacing it with a new one, it has the same appearance like the old one, terminal arrangement as well as I.D numbers. In case it is necessary, change its pulley accordingly. Lastly, reinstall by reversing removal steps, ensuring secure bolt tightening and correct alternator operation.