Powerhead Rebuild Kit - Mercury / Mariner 250hp Sport Jet 3L
Powerhead Rebuild Kit - Mercury / Mariner 250hp Sport Jet 3L - Standard Bore / Complete Kit (with bearings) is backordered and will ship as soon as it is back in stock.
Condition: New
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Delivery and Shipping
Delivery and Shipping
Most orders placed before 11am EST Monday-Friday are shipped same day. Orders placed after this time may ship same day or the following business day. Estimated delivery dates are shown with the shipping options in the checkout. If we cannot ship your order within the normal processing time, we will reach out same day (Monday-Friday). Additional shipping information can be found HERE.
Powerhead Rebuild Kit - Mercury / Mariner 250hp Sport Jet 3L
Powerhead Rebuild Kit
We offer two kit options for this application.
A "Short Kit" which includes: Piston Kits (piston, Riken Rings, wrist pin & Clips), Complete Powerhead Gasket Kit with Crank Seals and Rod bolts.
A "Complete Kit" which includes everything in the short kit, plus contains all powerhead bearings!
The pistons in this kit are available in STD, .010", .020", .015", .030" and .040" oversize. To order your kit, select your desired options, then click "add to cart". If your cylinders require different size pistons, you will need to give us a call to place the order
Standard Bore size: 3.6265"
Fits
Mercury / Mariner
250hp 2002-2006 Sport Jet
Replaces 881054T10, 881054T3, 881055T10, 881055T3, 889439A01
PLEASE NOTE: This item may fit additional models to those listed above. Please DO NOT order based solely on application info above. You MUST compare the OEM number of the part for your engine to those listed above to ensure correct fitment of this part for your application! Failure to order this way will likely lead to the wrong part being ordered!
