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OEM MerCruiser Parts, Made Easy
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OEM MerCruiser Parts, Made Easy
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OEM MerCruiser thermostat kit 807252Q5 includes 160°F thermostat and necessary gaskets / seals for replacement.
Fitment: V6 and V8 MerCruiser engines made by GM (model year 1987-2016) with standard cooling. 4 cylinder 3.0L / TKS / MPI 1998+ with standard cooling
Proper engine cooling temperature ensures peak performance and highest efficiency
Use only the temperature thermostat listed in your owner's manual or service manual
Easy to replace with common shop tools
See your owner's manual for removal of non-functioning thermostat and replacement of new thermostat
Produced to meet Mercury Marine original equipment manufacturer specifications
OEM MerCruiser 35‑866340Q03 oil filter for MerCruiser sterndrive and inboard engines, including GM‑based 4‑cylinder and V6/V‑8 models, plus Mercury 4.5L and 6.2L. (Excludes V‑6 engines with block‑mounted filters)
Meets all Mercury Marine OEM specifications and is recommended for use with Quicksilver oils and lubes.
Engineered for high‑performance marine use, this filter features M‑Pleated cleansing media to trap harmful contaminants and protect engine internals. The anti‑drain back valve ensures startup lubrication and eliminates dry starts.
Its metal shell is over 50% thicker than conventional filters, with a durable paint finish that resists corrosion—even in saltwater environments.
Change your oil filter every 100 hours or once per season for best protection.
OEM Mercury / MerCruiser water pump repair kit for MerCruiser Alpha One Gen 2 sterndrives, and specific Mercury outboards.
Quicksilver 47-8M0100526 water pump repair kit fits your Mercury F40‑60 4-stroke BigFoot/Command Thrust outboard, 60hp 2‑cycle BigFoot (serial No. 0D000750 and above). It fits 75‑115hp 4-stroke outboards, 150hp EFI 4-stroke outboards and 70‑90hp 2‑cycle outboards (serial No. 0A996142 and above). It fits 100‑125hp 2‑cycle (4-cylinder) models having pump cover screws without insulators. It also fits V‑200/225/250 (3.0L) 2‑cycle outboards. This pump repair kit fits all 4-cylinder and 6-cylinder Verado (with 4.80 dia. torpedo gear cases) outboards. This versatile water pump repair kit also fits MerCruiser Alpha One Gen II drives (serial No. 0D469859 and above). See your owner’s manual for replacement schedule. See your service manual for installation instructions.
Complete 15-piece water pump repair kit
Designed for durability to provide higher flow rates and cooling flow to protect your engine
Kit contains gaskets, o-rings, plates, seals, impeller and key for installation with common tools
Impeller elastomers provide improved flexibility across broad temperature ranges throughout the boating season
Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your older Mercury or Mariner outboard and MerCruiser sterndrive
OEM MerCruiser 4-Stroke FC-W Synthetic Blend 25W-40 (1 gallon) marine engine oil engineered for Mercury and MerCruiser 4‑stroke engines. Quicksilver 8M0078623 25W40 marine engine oil specialized additive package outperforms automotive oils in marine environments, delivering the best wear and corrosion protection even under extreme RPM, high temperatures, and heavy loads.
Recommended by Mercury Marine and exceeds all marine engine oil requirements. Continued use helps eliminate thermal breakdown and ensures long-term protection during high-output operation.
This FC‑W Catalyst Compatible formula maintains peak engine performance and reliability without damaging emissions systems — safe for engines with or without catalytic converters.
For optimal results, pair with Quicksilver oil filters to match flow rate and filtration performance.
Ideal for routine oil changes, seasonal prep, and protecting your investment in harsh marine conditions.
OEM Mercury / MerCruiser 92-8M0222065 Gear Oil SAE 90 (32 oz)
Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard lower units, this high performance SAE 90 gear lube has been extensively tested to ensure impressive protection against corrosion and wear. Specifically formulated to help prevent failures due to water entering the gear housing.
Lower unit gear oil formulated to protect against corrosion and excessive wear
Designed for outboard motor lower unit and sterndrive applications above 75hp
Extreme pressure synthetic additives protect gears from metal to metal contact
SAE 90 viscosity
Manufacturer part number 8M0222065
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