Tuff Stuff - Alternators

General Motors - Alternators
Tuff Stuff alternators are available in a wide range of finishes including chrome plated, polished aluminum, black chrome, stealth black, various powder coated colors and Factory Cast PLUS+. Many alternators are available in 1-wire or OEM plug-in style and range from 65 amp to an impressive 250 amp output – depending upon part number. All Tuff Stuff alternators are built in USA and have a 1-year limited warranty. Click here to learn more about Tuff Stuff alternators.

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General Motors - Alternators - 1-Wire Alternators
1-Wire alternators simplify installation by requiring just ONE wire to connect the positive battery terminal to the alternator. 1-wire alternators eliminate the factory wires and provides a...More Details »
General Motors - Alternators - 1963-1970 (10DN) GM Alternators
Tuff Stuff’s 10DN GM style alternators are built from 100% new, premium quality components. Available in chrome plated, polished aluminum, stealth black, black wrinkle, powder coated colors and...More Details »
General Motors - Alternators - 1971-1986 (10SI) GM Alternators
The 10SI GM style alternators have a custom voltage regulator that lets the alternator be used as a 1-wire alternator or can be factory wired using the OEM plug. Available in a variety of finishes,...More Details »
General Motors - Alternators - 1984-2000 (CS144) GM Alternators
The CS144 GM style alternators output a stunning 170 or 250 amps depending upon part number. These alternators are designed for direct fit, bolt-in replacement and plug into the factory wiring...More Details »
General Motors - Alternators - 1987-1994 (CS130) GM Alternators
Tuff Stuff’s CS130 GM style alternators have a custom voltage regulator that lets the alternator be used as a 1-wire alternator or can be factory wired like the OEM alternator. Available in a...More Details »
General Motors - Alternators - 1996-2005 (CS130D) GM Alternators
Tuff Stuff’s CS130D GM style alternators have a built-in, heavy duty voltage regulator and premium quality bearings and internal components. Certain CS130D alternators can be used as a 1-wire or...More Details »
General Motors - Alternators - 1997-2004 (Valeo) GM Alternators
The Valeo GM style alternators are designed for direct fit, bolt-in replacement and plug directly into the factory wiring harness. Made from 100% new components, these alternators have a built-in,...More Details »
General Motors - Alternators - 1999-2007 (AD244) GM Alternators
The AD244 GM style alternators output a stunning 180 or 230 amps depending upon part number. These alternators are designed for direct fit, bolt-in replacement and plug into the factory wiring...More Details »
General Motors - Alternators - Accessories
From chrome plated alternator case kits to custom Bullet nose fan and pulley kits, Tuff Stuff has a wide assortment of alternator accessories including alternator repair kits, voltage regulators,...More Details »

More About Alternators

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