Volvo Upper Unit Gearcase SX-M #3857010


Weight 50 lbs

Price=$3,595 less $300 refundable core*=   $3,295 final cost
Volvo SX-M Gearcase Upper, 21/26
#3857010, Remanufactured




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

1.79, 1.97, and 2.18 ratio.

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.

Get $ back, recycle your lower unitSee 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

Call US Boatworks 913-342-0011 Send Email to

US Boatworks- Quality Lower Unit Remanufacturing for 40 years.

Additional information

Weight 50 lbs


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