Sinister Diesel 320 Amp OEM High Output Alternator (SDALT6613320) for 2013-2017 Duramax 6.6L
$1,091.99
The Sinister Diesel 320 amp alternator is a high-quality replacement for the OEM alternator in 2013-2018 GM Duramax 6.6L diesel engines. It prevents power issues that can lead to PDM failures by providing stronger, more reliable performance. Unlike remanufactured options, this alternator features all-new OEM components, an upgraded high-output regulator, high-temperature bearings, and a durable powder-coated aluminum chassis.
Whether you’re working, towing or racing, a proper charging system is crucial in keeping your GM Duramax diesel engine operational. Don’t let a faulty OEM alternator leave you stranded. This 2013-2018 Duramax 6.6L 320 amp alternator is trusted by many Diesel repair shops and stores to be the “fix all solution” for the GM Duramax 6.6L alternator failures, which may cause PDM failures due to low voltage from the lack of alternator power that comes from the factory.
Instead of a remanufactured alternator, Sinister Diesel’s 2013-2018 Duramax 6.6L 320 amp alternator proudly uses brand new OEM alternator components such as the stator, rotor, rectifier and regulator to give our customers piece of mind to match our standard of quality. This alternator is a direct fit replacement part without any need for modifications, and it’s sure to stand up to just about any conditions with an upgraded high-output regulator, high-temperature bearings and a cast aluminum chassis that comes powder coated in the signature Sinister Diesel blue finish.
Best of all, the 2013-2018 Duramax 6.6L 320 amp alternator comes fully backed from Sinister Diesel with a one-year warranty.
| Weight | 10 lbs |
|---|---|
| Dimensions | 10 × 6 × 6 in |
| Manufacturer |
Fitment
2018 Chevy/GMC 2500 6.6L
2018 Chevy/GMC 3500 6.6L
2017 Chevy/GMC 2500 6.6L
2017 Chevy/GMC 3500 6.6L
2016 Chevy/GMC 2500 6.6L
2016 Chevy/GMC 3500 6.6L
2015 Chevy/GMC 2500 6.6L
2015 Chevy/GMC 3500 6.6L
2014 Chevy/GMC 2500 6.6L
2014 Chevy/GMC 3500 6.6L
2013 Chevy/GMC 2500 6.6L
2013 Chevy/GMC 3500 6.6L
Features
- Cast Aluminum Chassis
- Powder Coated in Sinister Blue
- Upgraded High Output Regulator
- Upgraded High Temperature Bearings
- 1 Year Warranty
Includes
- High Output 320 Amp Alternator
Warning
Note: Because this product exceeds OEM specifications, you must include a High Amp Wiring Upgrade Kit at the time of purchase to maintain the Alternator warranty and prevent damaging the under-sized OEM wiring.
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