YYHHZZ 150A Alternator for 2018-2019 Express 2500/3500, Silverado, Suburban, Tahoe, Yukon

Upgrade your vehicle’s electrical system with the YYHHZZ 150A alternator, built to support modern electronics while remaining broadly compatible with GM trucks and SUVs. This replacement unit is designed to provide steady power delivery and reliable starts, helping you stay on the road without unnecessary worry. While no performance claim is guaranteed, many drivers consider it a sensible upgrade for daily driving and heavier electrical loads.

Broad compatibility

• 2018-2019 Express 2500/3500
• 2015-2019 Silverado
• 2015-2019 Suburban
• 2015-2019 Tahoe
• 2018-2019 Savana 2500/3500
• 2014-2016 Sierra 1500
• 2015-2019 Sierra 2500 HD
• 2015-2019 Sierra 3500 HD

More models in the mix

• 2015-2019 Yukon 5.3L
• 2019 Yukon 6.2L
• 2015-2019 Yukon XL 5.3L
• 2019 Yukon XL 6.2L
• 2018-2019 Escalade (ESV) V8 6.2L

Key specs and OE references

• Amperage: 150 A
• Voltage: 12.0 V
• Rotation: Clockwise
• Pulley: 6-groove
• OE numbers: 23487089, 84143543
• Note: Verify your exact part number on the manufacturer’s site to ensure fit

Quality service and support

• We offer responsive assistance if you have questions or issues
• Expect a reply within 8 business hours
• Complimentary support options are available if you are not fully satisfied

With its robust design and broad compatibility, this YYHHZZ alternator can be a practical choice for drivers seeking reliable power on the road. The unit’s specification details, including a 150 A rating and six-groove pulley, are positioned to support typical replacement needs without complicating installation. When evaluating options, consider OE references and verify the exact part number to help ensure a smooth fit for your vehicle family.