Mercury Marine
https://www.crowleymarine.com/parts/3149.cfm
Roller Bearing, Forward gear 31-21739
https://www.crowleymarine.com/parts/3149.cfm
$14.80
CROSS SHIP
Leaves in 3-5 days
This product will be cross shipped from one of our secondary warehouses. Please note the additional handling time.
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Manufacturers' warehouses
WHS1 | WHS2 | WHS3 | WHS4 |
---|---|---|---|
Unavailable | Unavailable | Unavailable | Unavailable |
No data available
This product is not being produced anymore however may still be available through other dealers.

- This is an OEM part manufactured by Mercury Marine
- Flat rate shipping starting at $3.95
- 30 day return policy
Product Questions
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5 Product Reviews
1
5
5
by
Robert
1
5
5
by
Robert
1
5
5
1989 25 hp mercury
Replaced seals and bearings in 25hp merc. Ordered parts and shipped to my door (Goulburn NSW) in about 8 days. Thank you!
- Repair Difficulty
- Hard
- Repair Time
- More than 4 hours
by
Peter
Problem fixed: Water in lower unit
Dismantled gearbox. Made up a puller to remove driveshaft needle bearings. Took some doing removing bearings off reverse gear. Press all parts together with vice and reassemble. Moved at a slow pace and all seems ok
1
5
5
mercury 25 hp
- Repair Difficulty
- Easy
- Repair Time
- 1 to 2 hours
by
Marcel
Problem fixed: Propshaft was bent
Took it off and made it straight and reinstall with new seals and bearing than put back oil
1
5
5
EXCELLENT, As Always!!! Great response and super fast shipping. A++++++
EXCELLENT, As Always!!! Great response and super fast shipping. A++++++
by
James
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Aftermarket Product Interchange
Name | SKU | Price | Brand |
---|---|---|---|
Needle Bearing | 18-1096 | $8.49 | Sierra Marine |