JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

OS Motors Thrust Washer .20-.40 FP (OS Motors OSMG9124 | OSMG9124)

Model: OS Motors OSMG9124
Dist. #: OSMG9124   SKU: OSMG9124

Be the first to review this product. (Write Review)

Out of stock

Price:  $9.69

This item will earn you 10 reward point(s).
10 points = $0.20 off your next order. Learn More

Updated on Sep 29, 2025 12:12:39 AM

Thrust Washer .20-.40 FP...
This is the Thrust Washer for the .20-.40 FP and .25-.46 LA series OS engines.
The washer fits in between the drive washer and the front of the crankcase.

FEATURES:
Metal Constructon

CONSISTS OF:
One Thrust Washer

NEEDS:
None, product is a stock part

SPECIFICATIONS:
Outside Diameter: 15mm (.59")
Inside Diameter: 9mm (.36")
Density: .2mm (.010")

COMMENTS:
The washer fits in between the drive washer and the
front of the crankcase.

Right here is one more item that praises the item being talked about.

Prop Washer .40-.61

This is the O.S. Max Propeller Washer for the
O.S. Max FS-40, FS-48, 61SFN and 61RFN Engines.
This washer installs on the crankshaft to hold the propeller flat
against the drive hub.

FEATURES:
Replaces broken or missing propeller washers.
Machined from solidified steel.

INCLUDES:
One O.S. Max Propeller Washer for the O.S. FS-40, FS-48 and the O.S.
    61SFN and 61 RFN.

REQUIRES:
Placing onto the crankshaft and protecting with propeller nut
    (OSMG7944).

Right here is a great item that lots of others have bought at the exact same time.



This is a Replacement Gasket Set for the O.S. 40FP and FP-S Engines.

INCLUDES:
One Head gasket - This extremely thin metal gasket seals the gap in between
    the cylinder head and the crankcase.
One Backplate gasket - This thin paper gasket seals the gap
    in between the backplate and the crankcase.

SPECS:
Head Gasket: B.P.Gasket:
    I.D.:21.5mm(0.849") 28.0mm(1.119")
    O.D.:25.3mm(0.999") 30.5mm(1.197")
    Thick: 0.3mm(0.012") 0.0mm(0.001")

Frequently Bought Together

OS Motors Thrust Washer .20-.40 FP
+
OS Motors Prop Washer .20-.40
+
OS Motors Prop Washer .40 LA
This Item: OS Motors Thrust Washer .20-.40 FP
$9.69
OS Motors Prop Washer .20-.40
$7.99
OS Motors Prop Washer .40 LA
$7.99

Total Price: $25.67

Add All Three To Cart

Customers who bought this product also purchased

Visual Parts Finder
What's New?