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High Output Alternator for Chevy Silverado / GMC Sierra 1500

Gertrdti ★ 3.3/5 · ItemOracle Score Premium

$140 USD
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84143540 170A High Output Alternator Compatible with 2014-2018 Chevy Silverado/GMC Sierra 1500, 2015-2020 Suburban Tahoe/Yukon/Cadillac Escalade 4.3 5.3 6.2L, 22949467 1042106870

High output alternator compatible with 2014-2018 Chevy Silverado 1500 and 2015-2020 Suburban Tahoe/Yukon/Cadillac Escalade 4.3/5.3/6.2L. Provides reliable charging function with OEM-like fit; easy to install. A customer notes it fits perfectly and matches connectors and bolt configuration

Highlights

  • Compatible with multiple GM models
  • OEM-like connectors and bolt layout
  • High output performance

Pros

  • OEM-like fit and connectors
  • Easy to install
  • Reliable charging function

Cons

  • Mixed durability feedback

Best For

  • replacement for failing alternator
  • upgrading electrical system
  • installation in 2014-2018 Silverado/Sierra
  • installation in 2015-2020 Suburban/Tahoe/Yukon/Cadillac Escalade
  • fits 4.3L, 5.3L, 6.2L engines
  • vehicle maintenance upkeep

Features

  • Compatible with 2014-2018 Chevrolet Silverado 1500 and 2014-2018 GMC Sierra 1500
  • Fits 2015-2020 Suburban, Tahoe, Yukon (XL) and 2015-2020 Cadillac Escalade (ESV)
  • Upgraded to 170 Amp output from original 130/150 Amp design
  • Current capacity increase enables at least 13% higher output and improved overall performance
  • Part numbers: 84143540, 22949467, 1042106870 for reference

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