About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Product Features
Engineered to match exact vehicle specifications
Upgraded Service Life: Pressure-Fit High-Capacity Diodes for improved heat dissipation
Improved Reliability: Double insulated rotors and stators to reduce signal degradation
Returns: Parts with electrical components cannot be returned once installed.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits
4 vehicles spanning 2006-2011.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2006-2011
Chevrolet
Impala
Chevrolet Impala V6 3.5L Alternator TRQ ALA94488
2006-2011
Chevrolet
Impala
Chevrolet Impala V6 3.9L with Bosch Style Alternator Option Alternator TRQ ALA94488
2006
Chevrolet
Monte Carlo
Chevrolet Monte Carlo V6 3.9L with Bosch Style Alternator Option Alternator TRQ ALA94488
2006-2007
Chevrolet
Monte Carlo
Chevrolet Monte Carlo V6 3.5L Alternator TRQ ALA94488
Part Interchange
Brand Label
Part Number
USA Industries
A3185
TYC
2-11185
BBB Industries
11185
Hollander
601-00121B
MPA
15594
BBB Industries
N11185
Lester
11185
Chevrolet
20911162
Delco-Remy
12754
WAI
11185N
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.
ALA94488
In Stock
Product Reviews
5.0/ 5
★★★★★★★★★★
5 reviews
5★
100%
4★
0%
3★
0%
2★
0%
1★
0%
★★★★★September 4, 2025
Awesome fit works great no issues... Ill come back and review again in 6 months
★★★★★June 3, 2025
It fits perfectly... like oem.
★★★★★October 22, 2024
2011 Impala Alternator
Fits perfect and is working great..
★★★★★May 15, 2023
I was impressed how easy and smooth everything went.
Great customer service patr would great I was very pleased. ??
★★★★★January 10, 2023
chevy alternator
the part fit and worked great.
Showing 1–5 of 5 reviews
Customer Q&A
Got a question about this part? Post it and get answers from our team.
StephenMarch 7, 2026
Hey Im seeing if this will fit my 2008 impala ss 5.3?
No, this part will not fit your vehicle and we currently do not carry the one you need.
Andra · March 9, 2026
JohnNovember 30, 2021
I'm checking to see if you have some alternator in stock it's a 2006 LT monte Carlo 3500 v6 engine flex fuel?
Hello, I apologize we do not have this alternator in stock and we do not have an estimated time of when it will be back in stock.
Ricale · December 1, 2021
Showing 1–2 of 2 questions
Customer service
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Select Your Vehicle
Specify your vehicle's year, make and model to guarantee fit.