Fitment: For Mercury Marine Tilt & Trim Motor All Models 135 HP 150 HP 175 HP 200 HP 225 HP 250 HP.For 2003 Mercury Optimax 200, Mercury Optimax 220 / 225 from 2000 to present. Replace Part: Replacement for Mercury Marine 828708, 828708T, 878265A1, 878265A4, 8M0031551, for MPA Small Motor P220N, for NAPA Small Motor RN10826, for Wilson 94-35-1019, for Wilson Small Engine 74-35-10826, for WAI 10826N, for WAI (OLD) 82-7867, for Sierra Marine 18-6773, for Remy Small Motor RT05005, for RCP 26250A, for MP Parts 4-1254, for Mallory 9-18204, for EMS 49-6250, for EMP Parts 4-6773, for Dixie TM-513, for Barsanco 540-10826. Function: The blue wire carries power to raise the engine, The green wire carries power to lower the engine.The Tilt /Trim Motor helps adjust your Marine engine to the desired Angle, maximizing its performance and saving fuel consumption. Superior Quality: Made of marine-grade metal housing ,strength and rust resistance,anti-impact and anti-deformation, anti-corrosion and aging resistance for long lasting time.Go to sea without worry. Satisfaction Guarantee:If you are not satisfaction or have any questions about our product. Please feel free to contact us. We will provide professional service to solve your problems.