Direct Fit | Bolt-On | Plug & Play - This is an exact-fit high output alternator designed specifically for your Buick Grand National. No modifications are necessary! Our unit mounts the same as your factory Buick Grand National alternator and utilizes the same electrical connections.
100% Brand New! Made in the USA! - We don't require a core charge because all of our inventory is 100% Brand New. Watch out for the other guys selling 'rewound' junk. "If they want your core, find a better store!".
The Best One Year, No Hassle Warranty! - Unconditional warranty like no one else in the business. If you have a problem with your high output alternator we will repair it at no charge to you for one year!
Monster Audio Performance - This alternator was designed specifically with high amperage audio performance in mind. Many customers use PowerBastards.com high output alternators competitively in stereo competitions around the globe!
120AMPs @ Idle and Full Output Available at a Low 1200RPM! - Delivers the power on board your Buick Grand National when you need it, across the entire RPM range. The other guys expect you to spin your engine to 6500RPM before their alternator makes the rated output while their idle output is actually lower than your factory Buick alternator!
Daily Driver & Competition Ready - All of our alternators can be used for daily driving or competitions without a problem. These are the most reliable, highest output alternators on the planet designed specifically for your Buick Grand National. Our unconditional one year warranty backs it up as well as our customer testimonials.
Buy with Confidence! - PowerBastards.com has an 'A' rating at the Better Business Bureau !
Designed to meet the increasing demands of the stock Buick Grand National electrical system WITH the added capacity to handle additional accessories like:
- High Amperage Car Audio & Video Components like Stereo Amps, Subs, DVD Players, Onboard Gaming Consoles, PC's, TV's
- Charging Multiple Batteries
- Overland Vehicles
- CB Radio
- HID Lighting
- Dual or high pressure/volume electric fuel pumps
- Aftermarket ignition components
- Aftermarket ECM, PCM's and Scan tools
- Laptops and power inverters
- High Amperage radiator cooling fans
- Aftermarket stereo systems
- Alcohol Injection Systems and alternate fuel vehicles
- Snow Plows, Winches, On Board Air Compressors, Air Suspension Systems
- Law Enforcement, Safety Vehicle Lighting Kits, Fleet Vehicles like Limo, Taxi Cabs and Satellite News and Ice Cream Trucks
- Up Armored Civilian and Military Vehicles
- Military Chase Vehicles
This alternator is perfect for anyone needing to beef up their vehicle's current electrical system. Each unit is dyno tested before shipment to ensure you receive a working unit the first time. The components inside this alternator are heavy-duty, high amperage and brand new. We use the highest quality components to build the best high output alternator, ensuring your unit will last long and run quietly.
One Year No Hassle Warranty! We believe in our product so much that we back it with a one year, no hassles warranty from the date of purchase.
Don't forget to upgrade your main charge cable with our brand new BIG ZERO 0AWG WIRE KIT
This Alternator Also Fits:- 240A High Output Alternator for Chevrolet Caprice, 1989 - 1993 5.7L V8 (350c.i.) Upgrade for Optional 124 Amp, Police Opt
- 240A High Output Alternator for Chevrolet Caprice, 1989 - 1993 5.7L V8 (350c.i.) Police Opt
- 240A High Output Alternator for Chevrolet Caprice, 1989 - 1993 5.0L V8 (305c.i.) Upgrade for Optional Police Upgrade for Optional 124 Amp
- 240A High Output Alternator for Chevrolet Caprice, 1989 - 1993 5.0L V8 (305c.i.) Upgrade for Optional 124 Amp, Police Opt
- 240A High Output Alternator for Chevrolet Caprice, 1989 - 1993 5.0L V8 (305c.i.) Upgrade for Optional 120 Amp
- 240A High Output Alternator for Chevrolet Caprice, 1989 - 1993 5.0L V8 (305c.i.) 124 Amp, Police Opt
- 240A High Output Alternator for Chevrolet Caprice, 1989 - 1990 4.3L V6 (262c.i.) Upgrade for Optional 120 Amp
- 240A High Output Alternator for Cadillac Fleetwood / Brougham, 1990 - 1992 5.7L V8 (350c.i.)
- 240A High Output Alternator for Cadillac Fleetwood / Brougham, 1990 - 1992 5.7L V8 (350c.i.) w/Coachbuilder Opt
- 240A High Output Alternator for Pontiac Firebird, 1989 3.8L V6 (231c.i.) w/Turbo
- 240A High Output Alternator for Buick Regal, 1987 3.8L V6 (231c.i.) w/Turbo
Interchange Parts:- ACDelco 321-324
- ACDelco 321-325
- ACDelco 321-331
- ACDelco 321-362
- ACDelco 321-372
- ACDelco 321-386
- ACDelco 321-411
- ACDelco 321-447
- ACDelco 321-486
- ACDelco 321-487
- ACDelco 321-495
- ACDelco 321-504
- ACDelco 321-567
- ACDelco 334-2316
- ACDelco 334-2318
- ACDelco 334-2319
- ACDelco 334-2320
- Ace Electric CA5221-4
- Ace Electric CA7864-5N
- AIM AO-00501R
- AIM AO-00503R1
- AIM AO-00503R2
- AIM AO-00503R4
- AIM AO-00503R5
- Amsco DA-539-11A
- Amsco DA-539-2A
- Amsco DA-539-5A
- Arrowhead ADR0052
- Arrowhead ADR0232
- BBB Industries 7862-10
- BBB Industries 7864-10
- BBB Industries 7864-2
- BBB Industries 7864-4
- BBB Industries 7911-4
- Bosch Newman AL618N
- Bosch Reman AL621X
- Bosch Reman AL8609X
- Delco-Remy 10463026
- Delco-Remy 10463027
- Delco-Remy 10463033
- Delco-Remy 10463063
- Delco-Remy 10463081
- Delco-Remy 10463095
- Delco-Remy 10463120
- Delco-Remy 10463138
- Delco-Remy 10463156
- Delco-Remy 10463194
- Delco-Remy 10463195
- Delco-Remy 10463204
- Delco-Remy 10463213
- Delco-Remy 10463257
- Delco-Remy 10479855
- Delco-Remy 10479904
- Delco-Remy 10479907
- Delco-Remy 1101182
- Delco-Remy 1101183
- Delco-Remy 1101238
- Delco-Remy 1101250
- Delco-Remy 1101274
- Delco-Remy 1101349
- Delco-Remy 1101454
- Delco-Remy 1101573
- Delco-Remy 1101597
- Delco-Remy 1101604
- Delco-Remy 1101849
- Delphi RM1086
- Delphi RM1319
- Dixie Electric Ltd A-1307
- Dixie Electric Ltd A-1308
- Dixie Electric Ltd A-1383
- Dixie Electric Ltd A-1512
- Dynamic DA00166-11
- Dynamic DA00178-11
- General Motors 19152087
- General Motors 19152098
- J&N 400-12462
- Lucas (Europe) LRA01788
- Lucas (Europe) LRA1788
- Lucas (Europe) LRA1795
- Lucas (Europe) LRA1797
- Model Number CS144
- Model Number CS144-100
- Motor Coach Industries GM-142-10A18
- MPA 7862610
- MPA 7864601
- MPA 7864604
- MPA 7864610
- NAPA 13-4602E
- NAPA 13-4605E
- NAPA 13-4605G
- NAPA 13-4606G
- NAPA 13-4620H
- NAPA 13-4622H
- NAPA 13-5605E
- NAPA 213-4602E
- NAPA 213-4605E
- NAPA 213-4605G
- NAPA 213-4617G
- NAPA New 1N-4605G
- RELIANCE 7742-9