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OSMFS81A

OS FS-81A Four Cycle w/Muffler

Product Info | Substitutions | Replacement Parts
OS ENGINES
OSMFS81A
OS FS-81A Four Cycle w/Muffler
By OS ENGINES
FREE SHIPPING over $99
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Discontinued
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More like this... 4-C Glow Aircraft Motors
But only from... OS ENGINES
All items from... OS ENGINES


 Inventory Status Legend
StockStock availability for on-line ordering
0
$473.99
Warehouse ?
StockStock availability for pick up
0
$473.99
Warehouse ?
0
$473.99
Store - Stratford ?
0
$473.99
Store - Edmonton ?
0
$473.99
Store - Mississauga ?
0
$473.99
Store - Ottawa ?
0
$473.99
Store - Oshawa ?
0
$473.99
Store - Halifax ?
This live feed information is to be used as a general guide to current inventory. There is no guarantee of availability.
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The Following are Replacement Parts:

Inventory Status Legend »

Displaying Search Results Items 1 - 45 of 45
 On-Line:
11
$19.99

Was $29.99, Save $10.00 (33%)
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OS #F Glow Plug 4-Stroke
OSMG2692   —  OS #F Glow Plug 4-Stroke
Vendor: OS ENGINES
Category: Glow Plugs
 On-Line:
0
$8.99


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Woodruff Key - 61-91
OS29008219   —  Woodruff Key - 61-91
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$129.99


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Carburetor 60RA FS81A
OS44881000   —  Carburetor 60RA FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
1
$14.99

OVERSTOCK - 1 Avail @ 4.50 (70%)
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Cover Plate Scr 120AX
OS79871110   —  Cover Plate Scr 120AX
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$7.00

Was $13.99, Save $6.99 (50%)
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Tappet Screw - FS40-300
OS45061202   —  Tappet Screw - FS40-300
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$24.99


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Camshaft Bearing - FS40-120
OS45231100   —  Camshaft Bearing - FS40-120
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$32.99


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Cam Followers 91-300 (2)
OS45564000   —  Cam Followers 91-300 (2)
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$8.99


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M11 Header Pipe Nut
OS45626030   —  M11 Header Pipe Nut
Vendor: OS PARTS
Category: Misc Exhaust & Mufflers
 On-Line:
0
$39.99


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Ball Bearing Rear - FS61
OS45630000   —  Ball Bearing Rear - FS61
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$8.99


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Rock Arm Ret - FS20-240
OS45761600   —  Rock Arm Ret - FS20-240
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$64.99


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Piston - FS91Sur FT160
OS45903200   —  Piston - FS91Sur FT160
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$30.09

Was $42.99, Save $12.90 (30%)
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Piston Ring 91FSII
OS45903400   —  Piston Ring 91FSII
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$14.99


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Piston Pin - FS91Sur
OS45906000   —  Piston Pin - FS91Sur
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$36.99


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Lock Nut Set - FS91 Surpass
OS45910100   —  Lock Nut Set - FS91 Surpass
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$39.99


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Locknut Set for Spinner FS91S
OS45910200   —  Locknut Set for Spinner FS91S
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$39.99


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Lock Nut Set - FS120SP
OS45910300   —  Lock Nut Set - FS120SP
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$8.99


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Valve Spring FS70 SII
OS45960210   —  Valve Spring FS70 SII
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$8.99


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Valve Spng Ret FS70 SII
OS45960310   —  Valve Spng Ret FS70 SII
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$14.99


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Valve Cotter Pin - FS91Sur
OS45960400   —  Valve Cotter Pin - FS91Sur
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$79.99


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Camshaft - FS91Sur
OS45962000   —  Camshaft - FS91Sur
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$64.99


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Cylinder Liner - F91 160 320
OS46103100   —  Cylinder Liner - F91 160 320
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$8.99


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Thrust Washer FT120-160
OS46120000   —  Thrust Washer FT120-160
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$99.99


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Cylinder Head FS81A
OS44804100   —  Cylinder Head FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$14.99


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Cap Screw Set M2.6x7
OS79871020   —  Cap Screw Set M2.6x7
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$14.99


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Cylinder Head Screws 120AX
OS79871150   —  Cylinder Head Screws 120AX
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$8.99


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Pressure fitting 40/46/50FX
OS22681957   —  Pressure fitting 40/46/50FX
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$8.99


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Carb O-Rings - FS48 Surpass
OS24881824   —  Carb O-Rings - FS48 Surpass
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$29.99


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Ball Bearing Front - 40-240
OS26731002   —  Ball Bearing Front - 40-240
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$8.99


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Sil Gasket FS56
OS44625410   —  Sil Gasket FS56
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$109.99


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Crankcase FS81A
OS44801000   —  Crankcase FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$16.99


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Cam Cover FS81A
OS44801100   —  Cam Cover FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$99.99


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Crankshaft FS81A
OS44802000   —  Crankshaft FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$39.99


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Connecting Rod FS81A
OS44805000   —  Connecting Rod FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$26.99


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Cover Plate FS81A
OS44807000   —  Cover Plate FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$26.99


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Exhaust Pipe Assy FS81A
OS44825200   —  Exhaust Pipe Assy FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
 On-Line:
0
$14.99


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Muffler Assy Screw F5030
OS44825400   —  Muffler Assy Screw F5030
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Rocker Cover Blue FS81A
OS44804200   —  Rocker Cover Blue FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Push Rod Cover FS81
OS44866100   —  Push Rod Cover FS81
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Drive Hub FS81A
OS44808000   —  Drive Hub FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Head Gasket FS70 Ultimate
OS44714100   —  Head Gasket FS70 Ultimate
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Push Rods - FS70Sur (2)
OS44066000   —  Push Rods - FS70Sur (2)
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Intake Valve FS81A
OS44850000   —  Intake Valve FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Exhaust Valve Assy FS81A
OS44851000   —  Exhaust Valve Assy FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Needle Assy 60RA
OS44881970   —  Needle Assy 60RA
Vendor: OS PARTS
Category: Replacement Motor Parts

Discontinued
Intake Manifold FS81A
OS44868000   —  Intake Manifold FS81A
Vendor: OS PARTS
Category: Replacement Motor Parts
4531028018686 4531028018686 
OSMG0981