Mechman high output alternators · Authorized dealer
Road trips in an SRX tend to fill the cargo area fast: a subwoofer enclosure, a 12-volt cooler, chargers for every seat and maybe an inverter for a laptop. Each of those draws from the same charging system. This page lists every Cadillac SRX high output alternator Mechman offers for 2004-2016, matched to the 4.6L V8, 3.6L V6 and 3.0L V6.
Most SRX owners are not building a show car. They want rear-seat passengers to stream movies, the cooler to stay cold on the highway, and a cargo-area sub that does not dim the lights when the kids turn it up. Stack those loads on top of climate control and heated seats, and a Cadillac SRX high output alternator stops being a luxury. It keeps voltage steady while the battery stays topped up for the next stop.
The SRX changed a lot for 2010, and the alternator lineup reflects it. First-generation models from 2004-2009 use separate series for the 3.6L V6 and the 4.6L V8, and the V8 itself changes series for 2007. Second-generation models use one shared series for the 2010-2011 3.0L and the 2012-2016 3.6L. Run your year and engine through the Make, Model, Year and Engine search above before you look at output.
All SRX listings are natural-finish Mechman high output alternators, and not every output is offered for every engine, so use the filters after you pick your series.
A Cadillac SRX high output alternator should be paired with heavier charging cable from our Big 3 and amp wiring kits. If the cooler or inverter runs with the engine off, look at a stronger unit from our battery collection as well. Other Cadillac, Buick and Chevrolet fitments live in the GM high output alternator collection.
Before you browse
We use cookies to run the store, to measure how it performs, and — only if you allow it — to show you our products on other sites. You can change your mind at any time. Read our privacy policy
Necessary cookies always run — the store cannot work without them. Everything else is your call.
Necessary
The cart, checkout, sign-in, fraud prevention and security. These cannot be switched off.
Preferences
Remembers your currency, region and recently viewed products.
Analytics
Measures how the store is used so we can fix what is broken and improve what is not.
Marketing
Lets us measure our advertising and show you our products on other websites. Turning this off also opts you out of the sale and sharing of your information for advertising.