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11785-270XP 270 Amp High Output Alternator for Chevrolet & GMC Applications (2017-2018)

11785-270XP 270 Amp High Output Alternator for Chevrolet & GMC Applications (2017-2018)

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Product Code: 11785-270-XP
 

11785-270XP 270 Amp High Output Alternator for Chevrolet & GMC Applications


(2017-2018)

The 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 Nations 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.

Mounting TypeDirect fit to OEM Mounting
Output VoltagePCM Controlled
Idle Amperage190
Hot Idle Amperage @ 200ºF170
Max Amperage270
Hot Max Amperage @ 200ºF240
Positive Output Stud Size8MM x 1.25 Copper
Temperature CompensationYes with 3-Step Thermal Protection
Rectifier12 50 amp press fit diodes
Rectifier HeatsinkAluminum
Pulley6 Groove
Doesn't affect vehicles PCM, Check Engine Light or Charge LightYes - Direct plug-in OEM PCM Compliant
Warranty Duration2 Year Standard Replacement
SKU11785-270-XP





2017|Cadillac|Escalade|6.2L
2018|Cadillac|Escalade|6.2L
2017|Chevrolet|Silverado|4.3L
2018|Chevrolet|Silverado|4.3L
2017|Chevrolet|Silverado|5.3L
2018|Chevrolet|Silverado|5.3L
2017|Chevrolet|Silverado|6.2L
2018|Chevrolet|Silverado|6.2L
2017|Chevrolet|Silverado|6.0L
2017|Chevrolet|Silverado|6.6L
2018|Chevrolet|Silverado|6.6L
2017|Chevrolet|Suburban|5.3L
2018|Chevrolet|Suburban|5.3L
2017|Chevrolet|Tahoe|5.3L
2018|Chevrolet|Tahoe|5.3L
2018|Chevrolet|Tahoe|6.2L
2017|GMC|Sierra|4.3L
2018|GMC|Sierra|4.3L
2017|GMC|Sierra|5.3L
2018|GMC|Sierra|5.3L
2017|GMC|Sierra|6.2L
2018|GMC|Sierra|6.2L
2017|GMC|Sierra|6.0L
2017|GMC|Sierra|6.2L
2018|GMC|Sierra|6.2L
2017|GMC|Sierra|6.6L
2018|GMC|Sierra|6.6L
2018|GMC|Yukon|5.3L
2018|GMC|Yukon|6.2L

Reviews

Average Customer Review:
( 2 )
Colton H. from San Jose, CA
August 16, 2023
Best Alternators in the Game!
Fast shipping & Great customer service. Have not been able to find a better high amp alternator on the market.
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Juan caro from tampa, FL United States
February 24, 2023
Silverado 1500
Third-time purchasing and alternator hi output good product
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