Denso Performance Alternators

Brand: Denso | Part #ELC-637FF6

Category: Electrical > Alternators

The Denso Performance Alternators (P/N ELC-637FF6) is a direct-fit Alternators for the vehicles listed in the fitment section. Sealed against moisture intrusion at the connector and at the body of the part, the most common failure point on the OE unit. Sourced from Denso, a recognized supplier in the aftermarket auto parts channel. Part number ELC-637FF6 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2005–2024 GMC, Volkswagen including Yukon XL, Acadia, Golf R, ID.4. Use the year/make/model selector above to verify your exact configuration before checkout. In-stock items leave the warehouse within one business day. Free shipping over $75; ground delivery is 3–7 business days nationwide. Backed by a 90-day return window — if the part doesn't fit or the wrong unit was shipped, send it back for a full refund.

Price: $44.99 | In stock — ships within 1-2 business days. Free shipping on orders over $75.