Compatible with CAT, MERCURY, SIERRA MARINE. Please verify your OEM part number from your original unit to help ensure fitment. Replaces: Mercury Marine Oem: / 88316A1 / 883166A2 / Mercruiser Oem: / 883166A2 / Sierra Marine: / 18-6778 / 186778 / Mes - Marine Electric Suppliers: / Rsv02 / Arco: / M532 / M533 / Egi: / 99Mis-101 / 99Mis101 / Mallory: / 9-18612 / 918612 / Reference Numbers: / Ph200-T064-4B / Ph200t0644b / Rsv02 / Wrsv02 / Specifications: / Item: Tilt/Trim Pump Oil Reservoir / Configuration: Right Side Fill / Mounting: 4 Applications: Mercruiser Sterndrive Systems (1991-Up): / Alpha I Generation I (Alpha Gen I) - First Generation Alpha Sterndrive With Improved Transom Shield, Late Model With Oildyne Pump / Alpha I Generation Ii (Alpha Gen Ii) - Second Generation With Refined Hydraulic Trim/Tilt System, Enhanced Reliability / Bravo I (Bravo One) - High-Performance Sterndrive For Offshore Fishing, Cruising, And High-Speed Applications / Bravo Ii (Bravo Two) - Heavy-Duty Sterndrive For Displacement Applications: Houseboats, Trawlers, And Heavy Boats / Bravo Iii (Bravo Three) - Counter-Rotating Dual Props For Improved Handling, Fuel Efficiency, Cruising And Fishing / R-Drive (Stern Drive R-Series) - Performance Sterndrive With Late Model Oildyne Pump Systems / Mr-Drive (Modified R-Drive) - Enhanced R-Drive With Updated Hydraulic Components / / Mercury Outboard Engine Systems: / Power Trim/Tilt Systems - Hydraulic Trim Adjustment For Outboard Engines / Tilt Systems -... Pump & Reservoir Source: Aftermarket Mercury Marine & MerCruiser Tilt/Trim Pump Oil Reservoir - Right Side Fill, 4 Bolt Mount
Premium replacement reservoir for Mercury & MerCruiser power trim/tilt systems. Oildyne version with right side fill. Polyethylene construction with UV additive. Complete kit with O-ring, screws, fill cap with screen.

MERCRUISER STERNDRIVE APPLICATIONS:
Alpha I Gen I (1991-UP): First generation Alpha drives, late model sterndrive systems
Alpha I Gen II (1991-UP): Second generation Alpha drives, improved hydraulic systems
Bravo I (1991-UP): High-performance sterndrive, offshore and cruising applications
Bravo II (1991-UP): Heavy-duty sterndrive, displacement hulls and houseboats
Bravo III (1991-UP): Counter-rotating props, cruising and fishing boats
R-Drive & MR-Drive: Late model with Oildyne pumps

MERCURY OUTBOARD APPLICATIONS:
Mercury outboard engines with power trim/tilt
Late model with Oildyne pump systems
50HP, 75HP, 90HP, 115HP, 150HP, 175HP, 200HP, 225HP models
EFI, Optimax, FourStroke, TwoStroke, Verado engines

BOAT APPLICATIONS:
Bass boats, walleye boats, offshore fishing boats
Pontoon boats, ski boats, bowriders, deck boats
Center console boats, aluminum fishing boats
Cruisers, cuddy cabins, express cruisers

REPLACES: Mercury 88316A1, 883166A2 MerCruiser 883166A2 Sierra 18-6778, 186778 MES RSV02 Arco M532, M533 EGI 99MIS-101 Mallory 9-18612 PH200-T064-4B

SPECS: Right Side Fill 4 Bolt Mount Polyethylene UV Additive Kit: O-Ring, Screws, Fill Cap with Screen Oildyne Late Model

⚠️ VERIFY: MerCruiser or Mercury Oildyne version Right side fill 4 bolt mount Part: 88316A1 or 883166A2