High Output Alternator for the 2012-2017 Toyota Camry 2.5L
The 2012-2017 Camry is one of the most common daily drivers for audio upgrades, and its factory alternator is sized for stock electronics only. Add an amplifier, subwoofers or extra lighting and voltage can sag, especially at idle. This JS Alternators high output alternator is a direct fit for the stock alternator location on the 2.5L and uses a factory-style plug.
Fits these model years:
- 2012 Toyota Camry 2.5L
- 2013 Toyota Camry 2.5L
- 2014 Toyota Camry 2.5L
- 2015 Toyota Camry 2.5L
- 2016 Toyota Camry 2.5L
- 2017 Toyota Camry 2.5L
Available output: 250 amp or 320 amp.
Why upgrade? A quick load check
A 1,000-watt RMS amplifier can draw roughly 80 to 100 amps at full output. Add the car's own lighting, cooling fans and electronics, and a factory alternator runs out of headroom quickly, especially at idle. The 250 amp option suits most single-amplifier systems; choose 320 amp for larger builds.
Want more detail? Read our Toyota Camry alternator guide.
Fitment:
This is a direct fit high-output alternator for the 2012-2017 Toyota Camry 2.5L. Being a direct fit, this alternator fits directly into your stock alternator location.
Plug:
This high-output alternator comes with a factory style plug so that your OEM plug will plug directly into the alternator. Therefore, with an OEM style regulator, it will have a factory voltage set point.
NOTE: If you require charging at a certain voltage setpoint, we offer a selection of different voltage regulators that you will need to purchase with the alternator for it to be installed. View our Regulator Options Here.
Pulley:
This alternator also comes with a smaller pulley, which causes it to spin faster than a larger pulley. This can help the alternator produce its maximum output. With a smaller pulley, it is required to install a 1/2" - 1" shorter belt.
Part number for shorter belt:
- Dayco part number: 5060490
- Metric part number: 6pk1245
See this Blog Article for assistance in finding the correct shorter belt.
Big 3 Wiring:
When Upgrading to a High-Output Alternator, it is required to upgrade your wiring with the Big 3 Wiring Upgrade Kit. It is recommended to use 1/0 100% copper wires for the upgrade. Our Big 3 Wiring Upgrade Kit is 10% off with a purchase of a JS Alternator; use code BIG3DISCOUNT at checkout.
Learn Why The Big 3 Wiring Upgrade Kit is Required for All High Output Alternators





