270 Amp XP GM and Chevy High Output Alternator

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Availability: Built to Order

Typically ships: within 7 business days

$629.95
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Quick Product Overview

Our XP series high-output alternators are the ultimate upgrade when you need the absolute biggest and most sophisticated high output alternator on the planet. All of our XP series alternators are designed for one purpose, brute force idle output. When you need the most extreme idle output with the most sophisticated integrated alternator-monitoring system to prevent thermal failures is where the XP alternator delivers. Every DC Power product we sell is held to the strictest quality standards in the industry. We only use 100% brand new USA made components along with one of the most rigorous testing before each individual alternator leaves our shop. Each XP series alternator comes standard with our custom hard-anodized billet aluminum pulley and 2-year replacement warranty. If you're looking for a significant overall increase in top end and idle output, the XP series alternator is your solution.

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$629.95

Quick Overview

Mounting Type Direct fit to OEM Mounting
Output Voltage 14.8
Idle Amperage 200
Hot Idle Amperage @ 200ºF 180
Max Amperage 270
Hot Max Amperage @ 200ºF 250
Pulley 6 Groove Hard Anodized 6061 Billet Aluminum
Doesn't affect vehicles PCM, Check Engine Light or Charge Light Yes - Direct plug-in OEM PCM Compliant
SKU 8237-270-XP
Stator Configuration 6 Phase Hairpin
Average A/C Ripple Current 3 Amps
Positive Output Stud Size 8MM x 1.25 Copper
Temperature Compensation Yes with 3-Step Thermal Protection
Rectifier 12 50 amp press fit diodes
Rectifier Heatsink Aluminum
Warranty Duration 2 Years

The following vehicle's below are designed to also fit the following product. By mousing over the desired vehicle below, more detailed information will slide down underneath for that vehicle.

2004-2005 Buick Rainier

2004 -2005 Buick Rainier 5.3L V8

2002-2006 Cadillac Escalade

2002 -2006 Cadillac Escalade 5.3L V8
2002 -2006 Cadillac Escalade 6.0L V8

2002-2006 Cadillac Escalade EXT

2002 -2006 Cadillac Escalade EXT 5.3L V8
2002 -2006 Cadillac Escalade EXT 6.0L V8

2000-2005 Chevrolet Astro Van

2000 -2005 Chevrolet Astro Van 4.3L V6

1999-2006 Chevrolet Avalanche

1999 -2006 Chevrolet Avalanche 5.3L V8
1999 -2006 Chevrolet Avalanche 8.1L V8

1998-2005 Chevrolet Blazer

1998 -2005 Chevrolet Blazer 4.3L V6

2003-2008 Chevrolet Express Van

2003 -2008 Chevrolet Express Van 4.3L V6
2003 -2008 Chevrolet Express Van 4.8L V8
2003 -2008 Chevrolet Express Van 5.3L V8
2003 -2008 Chevrolet Express Van 6.0L V8
2003 -2008 Chevrolet Express Van 6.6L Duramax Diesel
2003 -2008 Chevrolet Express Van 8.1L V8

1998-2004 Chevrolet S-10 Pickup

1998 -2004 Chevrolet S-10 Pickup 4.3L V6

1999-2006 Chevrolet Silverado

1999 -2006 Chevrolet Silverado 4.3L V6
1999 -2006 Chevrolet Silverado 4.8L V8
1999 -2006 Chevrolet Silverado 5.3L V8
1999 -2006 Chevrolet Silverado 6.0L V8
1999 -2006 Chevrolet Silverado 6.6L Duramax Diesel
1999 -2006 Chevrolet Silverado 8.1L V8

2007-2007 Chevrolet Silverado Classic

2007 Chevrolet Silverado Classic 6.6L Duramax Diesel

2003-2006 Chevrolet SSR

2003 -2006 Chevrolet SSR 5.3L V8
2003 -2006 Chevrolet SSR 6.0L V8

1999-2006 Chevrolet Suburban

1999 -2006 Chevrolet Suburban 5.3L V8
1999 -2006 Chevrolet Suburban 6.0L V8
1999 -2006 Chevrolet Suburban 8.1L V8

1999-2006 Chevrolet Tahoe

1999 -2006 Chevrolet Tahoe 4.8L V8
1999 -2006 Chevrolet Tahoe 5.3L V8

1998-2005 GMC Jimmy

1998 -2005 GMC Jimmy 4.3L V6

2000-2005 GMC Safari Van

2000 -2005 GMC Safari Van 4.3L V6

2003-2008 GMC Savana Van

2003 -2008 GMC Savana Van 4.3L V6
2003 -2008 GMC Savana Van 4.8L V8
2003 -2008 GMC Savana Van 5.3L V8
2003 -2008 GMC Savana Van 6.0L V8
2003 -2008 GMC Savana Van 6.6L Duramax Diesel
2003 -2008 GMC Savana Van 8.1L V8

1999-2006 GMC Sierra

1999 -2006 GMC Sierra 4.3L V6
1999 -2006 GMC Sierra 4.8L V8
1999 -2006 GMC Sierra 5.3L V8
1999 -2006 GMC Sierra 6.0L V8
1999 -2006 GMC Sierra 6.6L Duramax Diesel
1999 -2006 GMC Sierra 8.1L V8

2007-2007 GMC Sierra Classic

2007 GMC Sierra Classic 6.6L Duramax Diesel

1998-2004 GMC Sonoma

1998 -2004 GMC Sonoma 4.3L V6

2000-2006 GMC Yukon

2000 -2006 GMC Yukon 4.8L V8
2000 -2006 GMC Yukon 5.3L V8

2003-2006 GMC Yukon XL

2003 -2006 GMC Yukon XL 5.3L V8
2003 -2006 GMC Yukon XL 6.0L V8
2003 -2006 GMC Yukon XL 8.1L V8

2002-2007 Hummer H2

2002 -2007 Hummer H2 6.0L V8

1998-2005 Oldsmobile Bravada

1998 -2005 Oldsmobile Bravada 4.3L V6

Please note that there is a 3-3.5 to 1 ratio.
EX: 100 Engine RPM = 300 Alternator RPM.