Features: 1.Part Number: The outboard rectifier replacement part number is 883071A1, 883071A, 883071T, 815279?4, 817411?1 for reference to assist you easily find exactly what you need. 2.Applicable Model: Heavy duty outboard regulator rectifier is especially designed replacement for Mariner Sport Jet Engine 90 90HP 1993?1996 with exact fitness to meet your demands. 3.Function: Convert AC into DC, and supply power to the load or inverter after filtering; provide charging voltage to the battery as a charger. Protect the battery and the whole vehicle circuit system, reduce the load and prolong the whole vehicle service life. 4.High Performance: Makes spark plugs burn more fully, with less stator load and more engine power, saving you money and improving fuel economy, battery life and cold start capability. 5.Good Replacement: Replace and refurbish the original old and damaged rectifier, plug and play, easy to install, improve the ignition start and restore it to a new one, with stable performance and long term durability. Specification: Item Type: Outboard Rectifier_x000D_ Material: Aluminium Alloy_x000D_ Replacement Part Number: 883071A1, 883071A, 883071T, 815279-4, 817411-1_x000D_ Fitment: Replacement for Mariner Sport Jet Engine 90 90HP 1993?1996 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!