Volvo Upper Unit Gearcase SX-M #3857010

Fits Volvo Penta Upper Unit SX-M Gearcase
21/26 Sterndrives
OEM #3857010

1.79, 1.97, and 2.18 ratio.

Remanufactured,
1 Year Warranty.

Outdrives rebuilt by Certified Mechanics in the USA.
OEM Parts.

Price=$3,595 less $300 refundable core*=   $3,295 final cost.

*$300 core deposit is eligible for refund once your old core is returned to us.

See our Core Policy for details on how to recycle your core & receive your core deposit back.
Refund amounts vary based on condition of your core.

Our remanufactured products are finished in gray primer & come with a can of factory spray paint to finish if desired.

Call 913-342-0011 for assistance. Please have your engine serial number available if possible.

How to find your serial number

US Boatworks- Quality Lower Unit Remanufacturing for 40 years.