
Muvitrix Car Alternator, 84143543
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The Muvitrix 84143543 is a replacement alternator for specific Chevy Express 2500, GMC Sierra 1500, and GMC Yukon trucks and SUVs. It uses an aluminum housing and a pure copper flat coil, and it cross-references several OEM part numbers. It suits owners doing their own repairs who confirm fitment by year, engine, and part number. Compared with OEM alternators, it offers a lower-cost alternative, but long-term durability and output consistency are less proven.
In stockSold by ToyHavenReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
This is a replacement alternator, part number 84143543, for the charging system in select Chevy and GMC vehicles. It is meant for repair and maintenance when the existing alternator needs service or replacement.
The housing is aluminum, and the coil is a pure copper flat coil. The alternator assembly is sized for the vehicle applications listed.
Fitment is listed by vehicle, year and engine. Confirm the year, model, engine and replacement number before purchase, and follow proper automotive installation procedures.







