How to remove and replace the 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

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11 Alternators found

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Acura MDX Alternator Assembly (CSD69)
Part Number: 31100-RJA-A02
$550.85 MSRP: $786.70
You Save: $235.85 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Alternator (CSD69); Alternator
- Replaces: 31100-RDJ-A01, 31100-RJA-A01, 31100-RGL-A01
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Alternator (Csk51)
Part Number: 31100-5J6-A01
$703.58 MSRP: $1004.83
You Save: $301.25 (30%)
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Product Specifications
- Other Name: Alternator
- Replaces: 31100-5J6-A51
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Remanufactured Alternator
Part Number: 06311-RGW-505RM
$411.39 MSRP: $585.28
You Save: $173.89 (30%)
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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.
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Acura MDX Alternator Assembly
Part Number: 06311-5J6-505RM
$452.52 MSRP: $644.02
You Save: $191.50 (30%)
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Product Specifications
- Replaces: 31100-5J6-A01RM, 31100-5J6-A51RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Air Conditioner Generator Assembly
Part Number: 31100-61A-A01
$682.16 MSRP: $974.23
You Save: $292.07 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Alternator Assembly (Csc09) (Denso)
Part Number: 31100-PGK-A03
$591.54 MSRP: $844.82
You Save: $253.28 (30%)
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Product Specifications
- Other Name: Alternator
- Replaces: 31100-PGK-A01, 31100-PGK-A02
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Alternator
Part Number: 31100-5J6-A01RM
$452.52 MSRP: $644.02
You Save: $191.50 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 06311-5J6-505RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Reman Alternator
Part Number: 06311-PGK-505RM
$396.90 MSRP: $564.58
You Save: $167.68 (30%)
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Product Specifications
- Other Name: Alternator, Reman; Alternator
- Replaces: 31100-PGK-A02RM, 31100-PGK-A01RM, 31100-PGK-A03RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Alternator (Ahga121)
Part Number: 31100-61B-A01
$743.80 MSRP: $1062.27
You Save: $318.47 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Alternator
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Alternator Compatible
Part Number: 31100-RGW-A01
$609.99 MSRP: $871.17
You Save: $261.18 (30%)
Product Specifications
- Other Name: Alternator Assembly (Csf92) (Denso); Alternator
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Alternator Assembly (Remanufactured)
Part Number: 06311-RJA-505RM
$366.05 MSRP: $520.53
You Save: $154.48 (30%)
Product Specifications
- Other Name: Alternator Assembly (Reman)
- Replaces: 31100-RJA-A02RM, 31100-RJA-A01RM, 31100-RGL-A01RM
- Warranty: This genuine part is guaranteed by Acura's factory warranty.

Acura MDX Alternator

The Acura MDX Alternator keeps the SUV's battery charged and powers every onboard electrical gadget whenever the engine runs. Inside a two piece aluminum case, the Alternator houses a stator and shaft mounted rotor that spin by way of a belt linked to the crankshaft, and as the rotor's magnetic field sweeps through the stator windings it generates AC power that the built in diodes immediately change into DC for the battery and components. A front bearing, cooling fan, and pulley steady the rotating parts, while brushes, a rectifier pack, and often a voltage regulator nest in the rear housing. Early Acura MDX models relied on a separate or self contained regulator that adjusted field current to avoid under or over charging, but newer Acura MDX editions let the Powertrain Control Module fine tune output for steadier voltage and better efficiency. Despite that electronic evolution, every Alternator version shares the same goal, turning mechanical energy into electricity, and every Alternator depends on fast magnetic induction to do it. When replacement time comes, matching the correct amperage rating and regulator style guarantees the Alternator fits the specific Acura MDX electrical system.

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)
31100-RJA-A02
Q: How to remove and replace the 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.