Ignitions and Electrical› Charging Systems

BUSSMANN

240A BATT ISOLATOR RETAIL PACK

$468.57

SKU: B03L RB-BI-240A

Out of Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cooper Bussmann RB-BI-240A is a 240 AMP Battery Isolator that includes hex nuts and lock washers. This product helps to ensure reliable engine starts.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBUSSMANN
Part NumberB03L RB-BI-240A

Videos

UTV dual battery and switch plate install and setup. Honda Pioneer 1000

UTV dual battery and switch plate install and setup. Honda Pioneer 1000
Installing dual battery system in the 100 series Land Cruiser (Lexus LX470)

Installing dual battery system in the 100 series Land Cruiser (Lexus LX470)
Dual Battery Design & Install; Modification for Any Car or Truck, Shown on 2004 to 2008 F-150 Trucks

Dual Battery Design & Install; Modification for Any Car or Truck, Shown on 2004 to 2008 F-150 Trucks
Installing a second battery in Silverado/Sierra Part II

Installing a second battery in Silverado/Sierra Part II
My 2013 FJ Cruiser with Dual AGM Batteries (side-by-side) and Solar Panel

My 2013 FJ Cruiser with Dual AGM Batteries (side-by-side) and Solar Panel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy