【Premium Parts】We used high-quality bearings lubricated at high temperatures and rubber seals on our new alternator. It features good conductivity and corrosion-resistant brass terminals. Our no-load / load performance testing shows that our product has a 20% longer service life than similar products from others. 【Compatible Vehicles 1】This 84143543 alternator FOR Chevy 2014-2018 Silverado 1500 4.3L V6,2014-2019 Silverado 1500 5.3L V8, 2014-2018 Silverado 1500 6.2L V8,2019 Silverado 1500 LD V8 5.3L, 2015 Silverado 2500 HD/3500 HD V8 6.0L,2015-2020 Silverado 2500 HD/3500 HD V8 6.6L, 2015-2019 Silverado 2500/3500 6.6L V8 DIESEL Turbocharged, 2019-2021 Silverado 4500 HD/5500 HD/6500 HD 6.6L V8,2015-2020 Suburban 5.3L V8 , 2019-2020 Suburban 6.2L V8,2015-2020 Tahoe 5.3L V8 ,2019-2020 Tahoe 6.2L V8,2021-2022 Express 2500/4500 6.6L V8,2021-2023 Express 3500 6.6L V8. Please check your compatible vehicle models. 【Compatible Vehicles 2】This 84143543 alternator FOR Cadillac Escalade V8 6.2L 2018-2020, Escalade ESV V8 6.2L 2018-2020.FOR GMC 2014-2018 Sierra 1500 4.3L V6,2014-2018 Sierra 1500 5.3L/6.2L V8, 2019 Sierra 1500 LTD V8 5.3L, 2015-2019 Sierra 2500/3500 6.6L V8, 2015 Sierra 2500 HD/3500 HD V8 6.0L,2015-2020 Sierra 2500 HD/3500 HD V8 6.6L, 2015-2020 Yukon V8 5.3L, 2019-2020 Yukon V8 6.2L, 2015-2020 Yukon XL V8 5.3L, 2019-2020 Yukon XL V8 6.2L, 2021-2023 Savana 2500/3500/4500 V8 6.6L.Please check your compatible vehicle models. OEM Part Numbers:Jaxivo Alternator 150 Amp 12 Volt CW 6 Groove Decoupler Pulley // Cross Reference: Den-so 104211-9110, 104211-9111, 104211-9112, TN104211-9110, EGI A-11785, GM 23487089, 84143543, 22747894, 22747896, 23487088, 84143542, 14007, 104211-8340, 104211-8350, 104211-8351, 104211-9720, TN104211-9720, GM 22747894, 22747896, 104211-9720. 【Specification】OE Part Number-84143543; Amperage-150 AMP; Polarity-positive; Rotation Direction-clockwise; Condition-new; Number of Pulley Grooves-6; Fitment Type-direct replacement; 12 months warranty. 【Note!!!!!!】Please check the part number / make / model / year carefully before purchasing to choose the right alternator for your vehicle. Please do not hesitate to contact us with any questions! Jaxivo Auto Part Note: This is 150 Amp version. If your car is only compatible with 170A version then this alternator will not fit. Jaxivo 84143543 alternator Compatible with chevy 2014-2018 Silverado 1500 4.3L V6 2014-2019 Silverado 1500 5.3L V8 2014-2018 Silverado 1500 6.2L V8 2019 Silverado 1500 LD V8 5.3L 2015 Silverado 2500 HD/3500 HD V8 6.0L 2015-2020 Silverado 2500 HD/3500 HD V8 6.6L 2015-2019 Silverado 2500/3500 6.6L V8 DIESEL Turbocharged 2019-2021 Silverado 4500 HD/5500 HD/6500 HD 6.6L V8 2015-2020 Suburban 5.3L V8 2019-2020 Suburban 6.2L V8 2015-2020 Tahoe 5.3L V8 2019-2020 Tahoe 6.2L V8 2021-2022 Express 2500/4500 6.6L V8 2021-2023 Express 3500 6.6L V8 Compatible with GMC 2014-2018 Sierra 1500 4.3L V6 2014-2018 Sierra 1500 5.3L/6.2L V8 2019 Sierra 1500 LTD V8 5.3L 2015-2019 Sierra 2500/3500 6.6L V8 2015 Sierra 2500 HD/3500 HD V8 6.0L 2015-2020 Sierra 2500 HD/3500 HD V8 6.6L 2015-2020 Yukon V8 5.3L 2019-2020 Yukon V8 6.2L 2015-2020 Yukon XL V8 5.3L 2019-2020 Yukon XL V8 6.2L 2021-2023 Savana 2500/3500/4500 V8 6.6L Compatible with Cadillac 2018-2020 Escalade V8 6.2L 2018-2020 Escalade ESV V8 6.2L