Alternators

Sinister Diesel 320 Amp OEM alternators are trusted by many Diesel repair shops and stores to be the fix all solution for the early Ford Powerstroke 7.3L alternator failures which may cause electronics failures due to low voltage from the lack of...

Sinister Diesel 320 Amp OEM High Output Alternator for 2007-2019 Dodge Cummins 6.7L.

Sinister Diesel 320 Amp OEM alternators are 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 electronics failures due to low voltage from the lack of alternator power...

Sinister Diesel 320 Amp OEM alternators are 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 electronics failures due to low voltage from the lack of alternator power...

Sinister Diesel 250 Amp OEM alternators are 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 electronics failures due to low voltage from the lack of alternator power...

Alternators wear out over time. Symptoms of a bad alternator may be a check engine light or low reading on your volt meter gauge. The computers and sensors in modern vehicles are very sensitive to low voltage. If ignored; your battery will run down and...

Sinister Diesel 07-19 Dodge Cummins 6.7L 320Amp OEM High Output Alternator

Sinister Diesel 320 Amp OEM alternators are trusted by many Diesel repair shops and stores to be the fix all solution for the Ford Powerstroke 6.7L alternator failures which may cause electronics failures due to low voltage from the lack of alternator...

Sinister Diesel 320 Amp OEM alternators are trusted by many Diesel repair shops and stores to be the “fix all solution'; for the Ford Powerstroke 6.4L alternator failures which may cause electronics failures due to low voltage from the lack of...

Whether you're working, towing or racing, a proper charging system is crucial in keeping your Ford PowerStroke engine operational. Don't let a faulty OEM alternator leave you stranded. This 1999-2007 Powerstroke 250 amp alternator is trusted by many...