BDELI 3.6L 170 AMP Alternator Replacement for GM SUVs — Direct-Fit, 1-Year Warranty

Direct-fit 170 amp alternator designed to replace factory units on 3.6L GM SUVs, restoring charging capacity and electrical reliability.

If your Traverse, Acadia, Enclave or Outlook is showing dimming lights, battery warnings, or accessories that falter at idle, this BDELI alternator is built as a high-quality replacement for the original 3.6L 170 AMP units. Engineered to meet stringent manufacturing standards and tested professionally, it fits a broad range of GM vehicles from model years 2007 through 2017 and ships with a one-year replacement warranty for added confidence.

Which vehicles and original part numbers does this alternator replace?

This alternator is compatible as a direct replacement for 3.6L V6 models across several GM SUVs. It matches multiple OEM and aftermarket reference numbers so you can confirm fitment before ordering.

• Compatible vehicles: 2009–2017 Chevrolet Traverse; 2007–2016 GMC Acadia; 2007–2010 Saturn Outlook; 2008–2017 Buick Enclave.
• Common replacement part numbers: 23105717, 25815839, 20838975 and TN/104210-series references.
• Rated output: 170 amps for the 3.6L V6 electrical systems used in these models.

How does this alternator ensure reliable performance?

BDELI builds this unit using premium materials and follows strict production controls, so its electrical output and mechanical durability align with the demands of factory-installed charging systems. Each alternator goes through professional bench testing before shipment.

• Manufactured under ISO 9001 and IATF 16949 certified processes for consistent quality.
• Professional performance checks using advanced test equipment to verify amperage and voltage regulation.
• Robust internal components chosen to withstand heat and vibration typical of engine bays.

What should I expect during installation and maintenance?

Installation follows the same steps as the original unit and typically requires standard hand tools and basic mechanical knowledge. Routine checks of belt tension and electrical connections will extend service life.

• Direct mounting points and electrical plug compatibility with factory harnesses—no major modifications needed.
• Verify belt condition and tension; replace worn drive belts to prevent slippage and premature alternator wear.
• Inspect battery health and wiring to ensure the charging system operates correctly after replacement.

What warranty and customer support come with this replacement alternator?

The unit includes a one-year free replacement commitment, demonstrating the manufacturer’s confidence and making it easier to resolve fitment or performance issues that are manufacturing related.

• One-year replacement policy covering manufacturing defects—details available from seller at time of purchase.
• Technical references and part number cross-listings included to confirm correct fit before installation.
• After-sales support for troubleshooting installation or compatibility questions.

Who is this for: This BDELI 170 AMP alternator is designed for DIY mechanics, independent repair shops, and fleet managers who own or service 3.6L GM SUVs from the 2007–2017 model years and need a reliable, high-output replacement that meets modern quality standards. Choose this unit if you want a direct-fit, professionally tested alternator that replaces common OEM part numbers and comes with a one-year replacement safeguard.