Home :: Engine Parts :: Rotax Max Parts :: Cylinder, Head & Powervalve Assembly

Cylinder, Head & Powervalve Assembly

Disclaimer: Fastech-Racing, Inc. is not an "Authorized" Rotax dealer or Service Center. There is no express or implied warranty direct from Rotax. Any defective part normally warranted through Rotax is covered by Fastech-Racing, Inc.

All parts are OEM Rotax unless otherwise noted.

All parts are OEM Rotax unless otherwise noted.

Products

#18-24, Rotax EVO Solenoid Mount Assemly - 2017
#18-24, Rotax EVO Solenoid Mount Assemly - 2017
Includes #18-24. 651925, 951935, 660520, 660522, nylocks and washers.
$47.95
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#41 Rotax EXHAUST FLANGE - 22mm (Old Style)

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$20.00
Market price: $39.95 save 50%
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273190 Exhaust Socket 2015 (Jr., Sr., DD2)
Rotax Max EVO upgrade part.
$29.95
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273192 Exhaust Socket 2015 (18mm Micro)
Rotax Max EVO upgrade part.
$29.95
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273194 Exhaust Socket 2015 (20mm Mini)
Rotax Max EVO upgrade part.
$29.95
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450360 Gasket for Exhaust Socket 2015 (Donut Style)
Rotax Max EVO upgrade part.
$13.95
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#2 Rotax EVO Cylinder - Senior #613372B, 2017 (B-Bore, XS)
#2 Rotax EVO Cylinder - Senior #613372B, 2017 (B-Bore, XS)
Latest 2017+ Rotax Max cylinder. Not actual picture shown.
$739.95
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#2 Rotax EVO Cylinder - Junior #223991B, 2017 (B-Bore, HX)
#2 Rotax EVO Cylinder - Junior #223991B, 2017 (B-Bore, HX)
Latest 2017+ Rotax Max cylinder. Not actual picture shown.
$698.95
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#2 Rotax EVO Cylinder - Junior #223994AB, 2016 (LZ, AB Bore)
#2 Rotax EVO Cylinder - Junior #223994AB, 2016 (LZ, AB Bore)
2016 Junior Rotax Max EVO cylinder.
$488.95
Market price: $649.95 save 25%
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#3-17 Rotax Powervalve Assembly - COMPLETE
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$223.95
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Wildkart Rotax Power Valve Spring Tool
Wildkart's new Rotax power valve spring tool makes bellows hose spring installation a snap!
$35.95
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#3 Rotax STUD M6X30,5/12
TIGHTENING TORQUE 2-3 NM
$7.50
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#3 Rotax STUD M6X45, 5mm
TIGHTENING TORQUE 2-3 NM
$7.50
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#4 Rotax EXHAUST VALVE
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$39.50
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#5 Rotax O-RING 6X3
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$2.60
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#6 Rotax POWERVALVE GASKET
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$4.25
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#7 Rotax VALVE ROD HOUSING
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$59.95
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#8 Rotax SPRING WASHER B6
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$0.25
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#9 Rotax ALLEN SCREW M6X16
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Call for pricing
#10 Rotax HOSE SPRING 70-1,7-0,3
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$2.40
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#11 Rotax BELLOW „GREEN“
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$20.25
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#12 Rotax EXHAUST VALVE PISTON
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$21.25
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#13 Rotax HOSE SPRING 134-3,0-0,65
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$3.95
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#14 Rotax COMPRESSION SPRING, Green
1st gen EVO PV spring, Green.
$2.50
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#14 Rotax COMPRESSION SPRING, Yellow
New spring upgrade for the new electronic power valve. From Rotax BULLETIN US OPEN – DALLAS - 1
IMPLEMENTATION: MAY 6th 2015:
In the Electronic power valve, the compression spring (Rotax part # 638 050) located under the exhaust valve piston must be removed. Compression spring (Rotax part # 239940) must be installed on the outer side of the exhaust valve piston (same configuration as the pneumatic powervalve).
$5.25
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#15 Rotax VALVE COVER
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$18.00
Market price: $24.00 save 25%
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481265 Rotax Power Valve Hose Upgrade Kit
481265 Rotax Power Valve Hose Upgrade Kit
Rotax implemented on May 6, 2015 to fix known issues with the new EVO Power Valve.
$17.50
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#16 Rotax ADJUSTMENT SCREW
STANDARD, FOR MANUAL ADJUSTMENT
$12.50
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#17 Rotax SPRING CLIP
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$8.25
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#20 Rotax Combustion Chamber Insert
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$115.00
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