Mercury Verado L6 Oil Change & Maintenance Kit – Quicksilver OEM Service Kit 8M0170714 – Fits 200–400 HP (S/N 2B144122 & Below) – Includes Water Pump Repair, Filters, Oil & Gear Lube

Genuine Quicksilver Mercury Verado L6 6-Cylinder Oil Change & Maintenance Kit Official OEM Service Kit (Part # 8M0170714) – For Verado L6 200, 225, 250, 275, 300, 350 & 400 HP Engines (Serial Numbers 2B144122 and Below)

This factory-direct Quicksilver kit is the complete, all-in-one solution for servicing earlier-production Mercury Verado L6 inline-6 outboards (S/N 2B144122 & below). It delivers everything required for a thorough maintenance interval: engine oil and filter change, fuel system filtration, lower unit gear lube refresh, and water pump components—ensuring optimal cooling, fuel delivery, lubrication, and overall engine health.

Ideal for 100-hour, 200-hour, annual, or pre-season service to maintain peak performance, reliability, and Mercury warranty compliance on your supercharged Verado.

Kit Includes (All Genuine Quicksilver / Mercury OEM Parts):

• 1 × Water Pump Repair Kit (includes impeller, gaskets, seals, and housing parts for reliable cooling system refresh)
• 1 × Engine Oil Filter (premium OEM filter for clean oil circulation and engine protection)
• 1 × High-Pressure Fuel Filter (protects high-demand fuel system components from contaminants)
• 1 × Low-Pressure Fuel Filter (additional safeguard for consistent fuel flow)
• 1 × Engine Oil Drain Plug Seal (new seal for leak-free oil drain and refill)
• 2 × Gear Case Drain Plug Seals (fresh seals for secure lower unit reassembly)
• 1 × Gallon Quicksilver SAE 25W-50 Semi-Synthetic 4-Stroke Engine Oil # 8M0053664
• 3 × Quarts Quicksilver SAE 25W-50 Semi-Synthetic 4-Stroke Engine Oil # 8M0053662 (Combined total ≈ 7 quarts — matches the typical ~7.4-quart Verado L6 capacity with filter change, including a small reserve for top-off)
• 1 × Quart Quicksilver High-Performance Gear Lube # 858064Q01 (SAE 90 marine-grade formula for superior lower unit protection against shear, water, and corrosion)

Brand New in Original Packaging – Never Opened

Important Fitment & Usage Notes:

• Engine compatibility: Mercury Verado L6 (inline 6-cylinder) models – 200 HP, 225 HP, 250 HP, 275 HP, 300 HP, 350 HP, 400 HP (including high-performance variants)
• Serial number requirement: Strictly for engines with serial numbers 2B144122 and below (earlier production; later serials 2B144123+ require kit 8M0170715)
• Always verify your engine’s exact serial number (located on the transom bracket or via Mercury dealer/parts lookup) and consult the owner’s manual to confirm this kit matches your model year and configuration.
• Oil fill procedure: Approximately 7.4 quarts with filter change — fill gradually, run engine briefly, check dipstick, and top off as needed.
• Gear lube procedure: Fill lower unit from bottom plug to top vent until clean lube overflows (~32–34 oz typical for Verado L6 gearcases).

Shipping Notice: Oil and lubricants cannot be shipped to PO Boxes. A valid physical street address is required at checkout.

This OEM kit provides Mercury-approved quality in one convenient package—saving time while ensuring maximum engine longevity and performance. Fast shipping — perfect for your next Verado service schedule.

Questions about serial number compatibility or anything else? Message with your engine details and I’ll help verify fitment right away! ?