DieHard OE Replacement Marine Batteries

Brand: DieHard | Part #BAT-72D456

Category: Batteries > Marine Batteries

The DieHard OE Replacement Marine Batteries (P/N BAT-72D456) is a direct-fit Marine Batteries for the vehicles listed in the fitment section. Materials and finish are selected for daily-driver duty cycles, not just a clean-room bench test. Sourced from DieHard, a recognized supplier in the aftermarket auto parts channel. Part number BAT-72D456 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2017–2019 BMW, Cadillac including X3, 3 Series, iX, Escalade ESV. 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: $148.99 | In stock — ships within 1-2 business days. Free shipping.