Showing 1–27 of 53 results

  • $412.00

    #6 (A3) Glow Plug Hot Air

    Bujías O.S. Nro 6 A3 Glow Plug Nuevas ORIGINALES

  • $412.00

    #8 Glow Plug Med Air/Car

    Bujías O.S. Nro 8 Glow Plug Nuevas ORIGINALES!!!!!!!!!!!!

  • $737.44

    22281903 Needle Assembly #3A212A

    This is the entire Needle Valve Assembly that screws into the side of the #3A, #21, #2A, and 30 size Wankel carbs. INCLUDES: One (OSMG7352) nozzle assembly (nozzle, 2 nuts and ratchet spring) One (OSMG7016) needle hdc 4/20/92 ir/jl   BOX DIMENSIONS: 1.50″ W. X .50″ H. X 3.50″ L. BOX WEIGHT: .02 LBS.

  • $615.38

    22325100 Muffler Extension 842

    is the 1/2″ Muffler Extension for the #842, #E-2030 OSMG2869, & #E2030 Blue Mufflers Fits the: .20FP, .20FP-S, .20FP-M .25FP, .25FP-S This Muffler Extension is a 1/2″ spacer that installs between the muffler and the exhaust port on the side of the cylinder head. This results in the muffler being farther out from the cowl […]

  • $148.72

    22625404 Muffler Mount Screws 20-46

    22625404 Muffler Mount Screws 20-46 TECH NOTES These Muffler Screws may be used with the following OS engines: Old .20-FP FP-S, FP-M series Old .25-FP FP-S, FP-M series .25-FX .32-FX .40-LA .46-LA PACKAGE INCLUDES: 2-Screws (phillips head) SPECS: Threaded Length: 27mm Outside Diameter: 3mm 6-7-94sk updt jxs 12/27/04  

  • $1,076.92

    22831000 Front Bearing .21-.61

    TECH NOTES This is the Front Bearing for the following engines: -25 VF ABC -21 SE-M ABC -25 VF-DF ABC -61 RF-HS w/cone -21 SE-B ABC -21 RF-B ABC -21 SE-R ABC INCLUDES: One Ball Bearing SPECS: Inner Diameter: 9mm Outer Diameter: 20mm Thickness: 6mm Bearing Markings & details: JAPAN NTN 599Z 5/19/93 ir/jl   […]

  • $140.51

    23081706 Carburetor Screw #103A2A

    This is the Carb Fixing Screw Set for the .10-.40 FP & Wankel Series engines. These screws attach the carb to the crankcase. FEATURES: Metal Construction Black in color Phillips head-type INCLUDES: Two Carb Fixing Screws REQUIRES: None, item is a stock part SPECS: Screw Size: 3mm x 5mm COMMENTS: These screws mount to the […]

  • $460.51

    23356000 Piston Pin .40 LA/FP/FS-40 Surpass

    TECH NOTES This is the Piston Pin for the 40FP, 40LA, and FS-40 Surpass OS Max engines. FEATURES: Polished Metal Construction INCLUDES: One Piston Pin Two End Pads REQUIRES: None, item is a stock part SPECS: Length: 18.4mm (.73″) Diameter: 5mm (.20″) COMMENTS: End Caps are only available with this set.

  • $1,414.36

    23430000 Rear Bearing .32 SX-H

    TECH NOTES This is a Rear Crankshaft Ball Bearing for the following Engines: 25F ABC #12630 32F #12920 32SX #12970 25FSR #12615 32F-H #12900 32SX-H #12950 28F #12710 32F-HS #12910 32SX-H Ring #12956 28F-H #12700 32F-HX #12930 32SX-HX Ring #12960 28F-H ABC #12704 32F-MX #12940 21RG #13610 21RG(P) #13611 21RG(P)-X #13612 FEATURES: This is an […]

  • $262.05

    23614000 Gasket Set .21 RG

    TECH NOTES This is a Replacement Gasket Set for the O.S. 21RG and RG(P) Engines. INCLUDES: One Head gasket – This very thin brass gasket seals the gap between the cylinder head and the crankcase. One Backplate gasket – This thin paper gasket seals the gap between the backplate and the crankcase. SPECS: Head Gasket: […]

  • $307.69

    24981837 O-Ring Needle FS/FX/LA

    TECH NOTES This is the Needle Vavle O-ring for the FS/FX/LA OS Max series engines. FEATURES: Silicone construction. INCLUDES: Two O-rings. SPECS: Outside diameter: 6mm Inside diameter: 2.5mm Thickness: 1.5mm COMMENTS: Can be used for other applications where a 2.5x6mm silicone o-ring is called for. NNA 2/13/02

  • $171.28

    25425700 Muffler Extension Screws 873 (2)

    TECH NOTES These are the Muffler Extension Screws for the #873 Muffler Extension OSMG2578 FEATURES: Black steel construction INCLUDES: Two 3x50mm black steel cap head screws w/.5 pitch threads REQUIRES: A 2.5mm hex wrench to install KrH 10-14-93 complete update tjt 042805   BOX DIMENSIONS: 2.13″ W. X .25″ H. X 3.50″ L.

  • $133.33

    25581700 Carburetor Screw .46 VX-M

    TECH NOTES This is the replacement carburettor screws for the OS .46VX-M 2-stroke marine engines. FEATURES: allen head machined screws INCLUDES: 2-3x10mm screws COMMENTS: These are the screw the hold the carburettor to the crankcase. mgc 1196   BOX DIMENSIONS: 1.50″ W. X .25″ H. X 3.50″ L. BOX WEIGHT: .01 LBS.

  • $737.44

    25607100 Cover Plate .40-.46 FX

    TECH NOTES This is the aluminum cover plate/needle valve for the O.S. Max .40-.46 FX remote needle valve engines. INCLUDES: One Aluminum cover plate/needle valve housing. COMMENTS: Brass fitting for fuel inlet from fuel tank pre-installed. Also available with needle valve pre-installed OSMG4127. upaxy4/9/97 JAL 1/18/97   BOX DIMENSIONS: 2.25″ W. X .75″ H. X […]

  • $3,641.03

    26503000 Cylinder & Piston .65 LA

    TECH NOTES This is the O.S. Max Cylinder & Piston (sleeve or liner) Assembly for the .65LA Engine. FEATURES: Matched ABC construction, which has an Aluminum piston, Brass cylinder (sleeve or liner) that is Chrome plated. Available only in a matched set. INCLUDES: One Aluminum Piston One Cylinder (sleeve or liner) COMMENTS: The horizontal pin […]

  • $1,346.15

    26730005 Rear Bearing .40-.50

    TECH NOTES This is the Rear Ball Bearing for the OS Max .40, .45, .50 FSR Engines. INCLUDES: One Rear Ball Bearing SPECS: Bearing Markings & details: JAPAN TC NTN 6902AC3 Inner Diameter: 15mm Outer Diameter: 28mm Width: 7mm ir/jl  THIS PART IS COMPATIBLE WITH THE FOLLOWING KIT(S) 46AXII and GGT10 BOX DIMENSIONS: 2.13″ W. […]

  • $1,230.77

    26731002 Front Bearing .40-240

    TECH NOTES This Bearing is used in the following OS Max Engines: – 40 SF – 61 RF ABC HANNO – 50 FSR-H – 46SF – FS-70 Surpass – 61 SFN-H W/6B carb – 46 SF-P – FS-91 Surpass – 61 SFN-H ABC W/6B carb – 50 FSR – FT-120II Twin – 61 RF-H – […]

  • $1,076.92

    27731000 Front Bearing .61 FX

    TECH NOTES This is the Front Bearing for the OS 61FX Engines. FEATURES: Steel construction Shielded front (to prevent fuel leakage) Open back (to allow oil in fuel to lubricate balls) INCLUDES: One Ball Bearing REQUIRES: Installation into crankcase SPECS: Inner Diameter: 12mm Outer Diameter: 24mm Thickness: 5.5mm COMMENTS: This is the bearing that sits […]

  • $4,923.59

    27753000 Cylinder & Piston .61 FX

    TECH NOTES This is the Stock replacement Piston and Cylinder for the OS Max 61FX. These parts are located in the body of the crankcase. FEATURES: ABN construction Non-ringed INCLUDES: One Piston One Sleeve REQUIRES: Assembly into engine. Line up notch on sleeve with notch on crankcase SPECS: Total cylinder sleeve length: 41.5mm (1.63″) Bore: […]

  • $1,230.77

    29030001 Rear Bearing .61-300

    TECH NOTES This is an OS Max Bearing for many engines such as: 61SF, 61SFN, 61FX 91FX FT300 FR5-300 INCLUDES: One Rear Bearing _ SPECS: Inner Diameter: 17mm Outer Diameter: 35mm Width: 8mm Bearing Markings & details: JAPAN UX NTN 18003 5/19/93 ir/jl   BOX DIMENSIONS: 2.13″ W. X .38″ H. X 3.50″ L. BOX […]

  • $3,506.67

    42503100 Cylinder Liner FS155A-P

    TECH NOTES This is the Cylinder Liner for the OS Engines FS155A-P Engine (OSMG0998). FEATURES: Steel construction INCLUDES: One cylinder liner – key #19 REQUIRES: Installation into engine crankcase SPECS: Length: 45.5mm (1.79″) Outer Diameter: 36mm (1.42″) Inner Diameter: 33mm (1.3″) lmm 3.15.11 ir/jxs   BOX DIMENSIONS: 2.00″ W. X 1.75″ H. X 3.50″ L. […]

  • $1,237.56

    45508030 Drive Washer FS-120 II

    This is the replacement drive washer for the FS-120 OS engine. PACKAGE INCLUDES: 1- Drive washer (aluminum) 1- Woodruff key SPECS: Diameter face: (34mm) Engine side diameter: (31mm) Inside diameter: (12mm) Width: (14mm) approximately 5/8″ sek/3-31-94   BOX DIMENSIONS: 2.13″ W. X .63″ H. X 3.50″ L. BOX WEIGHT: .06 LBS.

  • $1,272.92

    45510100 Prop Locknut FS-120

      TECH NOTES This is a replacement locknut and washer set for the FS90 and 120surpass and the 120 surpass w/o pump. . Features: This helps keep the propellor stay on the engine in the case of backfire or detonation. The inner nut screws into the outer and locks it in place. Includes: 1- inner […]

  • $1,346.15

    46030008 Rear Bearing 1.08-1.60

    This is a Rear Bearing for the OS Max 108-160 Engines. INCLUDES: One Rear Ball Bearing SPECS: Inner Diameter: 20mm Outer Diameter: 37mm Width: 9mm Bearing Markings & details: Japan NSK 6904 5/19/93 ir/j THIS PART IS COMPATIBLE WITH THE FOLLOWING KIT(S) 120AX     FT160             and  FF-320 Pegasus 4-Cyl Ringed 4-Stroke

  • $16,671.79

    72104300 Tuned Silencer 1.40 RX

    TECH NOTES This is a Tuned Silencer (Tuned Pipe) specifically designed for the OS Max 140 RX 2-Cycle Airplane Engine. It is designed for the engine to develop maximum performance at the relatively lower engine RPM range (between 8,000 RPMs which also enables you to gain noise bonus point). FEATURES: Tuned pipe made of aluminum. […]

  • Bancada /Motor Mount Set O. S. code 71911000

    Bancada OS FT-240 O.S. Motor Mount FT120/FT160