Dorman 86511 Battery Cut-Off Switch Battery Isolator Switch Universal

In stock
SKU: 591|86511
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $17.76
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|86511
  • Barcode 037495865111

Battery cut-off switches provide a secure and rapid way to disconnect or reconnect battery power. Common uses include preventing battery drain during storage, deterring theft and adding an accessible battery cut-off to meet safety requirements for some motorsports. This cut-off switch features durable copper terminals with brass nuts, plus protective weather caps and two removable keys. For additional keys, order Dorman 86510. Switch rated to 12V/300A peak, 12V/150A continuous capacity.

  • Ideal solution - engineered to easily control battery connection with a secure cut-off switch rated to 12V/300A peak, 12V/150A continuous capacity
  • Versatile switch - simple, rugged design can be adapted to many vehicles and purposes, like preventing battery drain during storage, theft deterrence and motorsport safety compliance
  • Durable construction - designed and manufactured from quality materials for reliable performance
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Vehicle Fitment

Universal part - not specific to one vehicle. Check the specifications below for size and fit.

Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.

Specifications

Brand Dorman
Part Number 86511
UPC 037495865111
Terminal Type Threaded
Mounting Hardware Included No
Terminal Quantity 2
Terminal Gender Male
Mounting Type Bolt On
Connector Shape Circle
Switch Activation Type Twist
Weather Resistant No
Amperage 150 A
Battery Included No
Color/Finish Black; Red
Housing Material Plastic
Illuminated No
Package Contents 1 Isolator Switch; 2 Removable Keys
Pole Type Double
Switch Color/Finish Red
Switch Cover Yes
Switch Material Plastic; Steel
Switch Weatherproof Sealed No
Throw Type Single
Wiring Harness Included No
Country of Origin China
Warranty Limited Lifetime

OE & Interchange Numbers

PCO-5575PT Interchange