Alternator for 1987-1990 Jeep Wrangler & More - TERREPOWER 7273-9

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$184.99
WARNING:California Proposition 65▾
MPN: 7273-9
UPC: 784450011853
Item Package Quantity: 1
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TERREPOWER formerly BBB Industries Alternator P/N:7273-9
TERREPOWER formerly BBB Industries Alternator P/N:7273-9
$184.99

Keep the battery charged and every electrical accessory powered with the TERREPOWER (formerly BBB Industries) Remanufactured Alternator, MPN 7273-9 (also written 72739). This 12-volt, 78-amp unit is a direct-fit replacement for a broad list of 1983-1991 domestic applications, including the 1983-1988 AMERICAN MOTORS EAGLE [L6-4.2L], 1983-1986 BUICK CENTURY [V6-2.8L], 1983-1986 CHEVROLET C20 [L6-4.8L], 1983-1986 JEEP CHEROKEE, and 1984-1991 JEEP GRAND WAGONEER — with 171 applications in all, so check the Buyer's Guide tab for the complete list.

  • Output & charging: 12-volt DC, 78-amp rating, negative ground, clockwise rotation, and an internal voltage regulator.
  • Pulley & cooling: single-groove V-belt conventional pulley with a 64 mm (2-1/2 in) outside diameter, plus an included external fan and air cooling.
  • Design details: built on the Delco/Delphi 12SI family; not one-wire capable, no AC service tap, not brushless, and no decoupled/clutch pulley.

As the engine runs, the alternator generates the electrical power that charges the battery and feeds the vehicle's electrical systems. Signs the original may need replacing include a charging/battery warning light, dimming lights, or a battery that won't stay charged; if a failed alternator is the cause, this remanufactured unit replaces it. Country of origin: Mexico.

Frequently Asked Questions

What is included with this alternator?

It ships as a remanufactured unit with the pulley and an external fan included. It uses a single-groove V-belt conventional pulley with a 64 mm (2-1/2 in) outside diameter.

What are the electrical specifications?

It is a 12-volt DC alternator rated at 78 amps, with negative ground, clockwise rotation, and an internal voltage regulator.

Is this alternator one-wire capable?

No. Per the facts, it is not one-wire capable, has no AC service tap, is not brushless, and does not use a decoupled or clutch pulley.

What are signs my alternator may need replacing?

Common signs include a charging or battery warning light, dimming headlights, or a battery that won't stay charged. Diagnose the cause first, since these symptoms can have other sources.

How do I confirm this fits my vehicle?

This unit lists 171 applications across 1983-1991 GM, Jeep, and American Motors vehicles. Check the Buyer's Guide tab and match your year, make, model, and engine code.