Gearcase Lubricant Filler | Sierra 18-99524
Gearcase Lubricant Filler | Sierra 18-99524
Sierra
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Gearcase Lubricant Filler | Sierra 18-99524
Gearcase Lubricant Filler | Sierra 18-99524
Robust 3-gallon gearcase lubricant filler tank engineered for quick, mess-free filling on most Chrysler, Force, Evinrude, Johnson, Mercury, Mariner, Suzuki, Tohatsu, Volvo Penta, and Yamaha outboards. Features a translucent body for oil-level visibility, tear-drop design to prevent tipping, and integrated drip tray. Includes CDI adapters for most popular brands, manual pressure relief valve, E-Z Fill check valve, and hose assembly. Check valve venting system prevents lubricant loss when removing the nozzle. Replaces CDI Electronics 551-33-1. Bravo and Verado adapters sold separately.
- Gearcase filler tank
- 3 gallon capacity
- Includes CDI 551-334K gearcase adaoters that fit most Chrysler, Force, Evinrude, Johnson, Mercury, and Mariner outboards as well as fitting adapters for Suzuki, Tohatsu, Volvo Penta and Yamaha
- Bravo and Verado gearcase hose fill adapter 551-334B sold separately
- Translucent plastic body allows visual inspection of tank oil level
- Tear-drop design resists tipping over
- Designed with drip tray to prevent messes
- Manual pressure relief valve
- Includes 551-33CV E-Z Fill check valve and 551-33HA hose assembly
- Check valve venting system creates and air-lock, allowing for the removal of the filler nozzle without losing significant lubricant until drain plug is replaced
- Replaces CDI Electronics 551-33-1
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
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