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Buy 3 Tires, Get 4th Tire Free Instantly

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Buy 3 Tires, Get 4th Tire Free Instantly
Buy 3 Tires, Get 4th Tire Free Instantly. Receive a discount equal to the price of a single tire when four tires are added to the cart. Valid on select in stock tires only. Those tires for which discount is available will be identified in search results & product detail pages. All other tires and special order tires are excluded from this offer. Valid when scheduled for installation on PepBoys.com and installation is completed between 6/26/17 through 9/30/17.


WirthCo Engineering Battery Doctor 100 Amp Multiple Battery Isolator 1148866
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  • Part #: 20090|
  • SKU: 1148866

3 days after 6 p.m.


    • Allows Multiple Batteries to be Hooked-Up to One Alternator-
    • Eliminates Multiple Battery Drain and Dead Batteries
Retail
$64.99

WirthCo Engineering Battery Doctor 100 Amp Multiple Battery Isolator

Our new state-of-the-art, fully automatic multiple battery controller is suitable for any vehicle with an auxiliary battery. Smaller and lighter than other standard battery isolators, the Battery Doctor Battery Isolator employs state-of-the-art electronic switching control technology. Our high-performance electronic isolator allows you to charge two or more batteries from a single alternator and keeps the starting battery isolated from the auxiliary batteries. Also, with a single push of the override/reset button, you can change the batteries to parallel mode for jump starting.
  • Allows Multiple Batteries to be Hooked-Up to One Alternator-
  • Eliminates Multiple Battery Drain and Dead Batteries
  • Provides Surge Protection for Vehicles with Electronic Ignition/Management Systems
  • Automatically Charges the Auxiliary Battery(ies)
  • Water Resistant
  • Easy-to-Install: Does Not Require Any Changes to the Vehicle's Existing Wiring


1148866

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