OER Semi-Truck Starting & Charging

Alternator Bracket by OER®. Designed utilizing the latest technology, this product by OER features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...

Battery Tray by OER®. Possibly one of the most overlooked items of your engine compartment. This item mounts the key to your engines ability to run, the battery! After just a few short years, the battery tray in your prized possession...

Alternator Bracket Set (E329) by OER®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and functions like the factory...

Auxillary Battery Tray (T70696) by OER®. Possibly one of the most overlooked items of your engine compartment. This item mounts the key to your engines ability to run, the battery! After just a few short years, the battery tray in your...

Battery Hold Down Retainer by OER®. Designed utilizing the latest technology, this product by OER features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...

Battery Tray by OER®. Possibly one of the most overlooked items of your engine compartment. This item mounts the key to your engines ability to run, the battery! After just a few short years, the battery tray in your prized possession...

Battery Tray Bottom (T70474) by OER®. Possibly one of the most overlooked items of your engine compartment. This item mounts the key to your engines ability to run, the battery! After just a few short years, the battery tray in your...

Complete Battery Tray by OER®. Possibly one of the most overlooked items of your engine compartment. This item mounts the key to your engines ability to run, the battery! After just a few short years, the battery tray in your prized...

Upper Alternator Bracket (T9318) by OER®. Chrome reproduction of the original bracket used on small block engines with original intake manifolds. This bracket is designed for use with original type short water pumps. This superior...

Upper Alternator Bracket (3932410) by OER®. This bracket is a reproduction of the upper alternator bracket GM used on 1969-75 small block Chevrolet engines with a long water pump. This bracket has the correct adjuster slot, all the...

Battery Terminal by OER®. Due to the corrosive nature of battery electrolyte, the original lead cast positive and negative terminal ends usually require replacement every few years. We offer this replacement OEM type terminal for use on...

Top Post Battery Cable Terminal by OER®. Due to the corrosive nature of battery electrolyte, the original lead cast positive and negative terminal ends usually require replacement every few years. Company offer this replacement OEM type...

Main Battery Tray Assembly (CX9285) by OER®. Possibly one of the most overlooked items of your engine compartment. This item mounts the key to your engines ability to run, the battery! After just a few short years, the battery tray in...