ENGINE
0921-0230
CRANKSHAFT ASSEMBLIES
  • Complete crankshaft assembly with connecting rod
  • Will meet or exceed OEM performance
  • Trued to OEM specifications
  • Multi-cylinder applications include main bearings
  • Rebuildable
  • Ready for installation
  • FITS MODEL
    PART #
    SUG. RETAIL
    FITS MODEL
    PART #
    SUG. RETAIL
    SEA-DOO
    YAMAHA
    720 (all)
    0921-0224
    $649.95
    650/ 701/ 760 (all)
    0921-0229
    $633.95
    800 (all except RFI models)
    0921-0225
    666.95
    800 98-05 (all)
    0921-0483
    696.95
    800 RFI models
    0921-0226
    666.95
    1100 95-97 (all)
    0921-0230
    747.95
    951 carbureted models 98-02
    0921-0227
    684.95
    1200 (all)
    0921-0231 1
    730.95
    951 fuel-injected models 00-07
    0921-0228
    684.95
    1200/ 1300 Power valve
    0921-0484
    900.95
    1503 4-Tech models 03-05
    0921-0485
    658.95
    1 Not for Powervalve motors.
    1503 4-Tech models 06-09
    0921-0486
    658.95
    0950-0473
    0950-0474
    POWER VALVE PARTS
    0926-2253
  • Fine tunes exhaust for peak performance
  • DESCRIPTION
    OEM #
    PART #
    SUG. RETAIL
    DESCRIPTION
    OEM #
    PART #
    SUG. RETAIL
    SEA-DOO
    YAMAHA 800-1300
    Power valve rubber boot
    420-260-723
    0950-0473
    $15.95
    Power valve w/ safety link
    -
    0926-2253
    $93.95
    Power valve piston
    420-854-449
    0950-0474
    13.95
    010-455
    CAM CHAINS
    010-450
    010-453
  • Silent chain
  • Exclusive heat-treated links create excellent friction and
  • SHAFT, SHAFT SPRING
    impact resistance
    AND SHAFT GEAR
  • Engineered to exceed OEM specifications and tolerances
  • SUG.
    SUG.
    FOR SEA-DOO ROTARY VALVES
    FITS MODEL
    PART #
    RETAIL
    FITS MODEL
    PART #
    RETAIL
    FITS MODEL
    DESCRIPTION
    PART #
    SUG. RETAIL
    YAMAHA PWC
    YAMAHA JET BOATS
    580/ 650/ 720 (all)
    Shaft
    010-455
    $71.95
    Waverunner FX 06-08 0925-0972 $62.95
    212X 08-10
    0925-0972 $62.95
    800 (all)
    Shaft
    010-457
    71.95
    Waverunner VX 11-14 0925-0972
    62.95
    SX230 07
    0925-0972
    62.95
    580/ 650/ 720/ 800 (all)
    14-tooth gear
    010-450
    37.95
    VX Cruiser 07-15
    0925-0972
    62.95
    AR230 07-09
    0925-0972
    62.95
    580/ 650/ 720/ 800 (all)
    Shaft spring
    010-453
    2.95
    232 08-09
    0925-0972
    62.95
    0930-0105
    CYLINDER DOMES
    FOR YAMAHA 701 ENGINES
    0930-0106
  • Each dome includes a dome locking
  • system that prevents it from spinning
    when servicing spark plugs
  • Sold as one dome per package
  • CYLINDER HEAD WITHOUT DOMES
    NOTE: Not all cylinders are the same. Below are
    FOR YAMAHA SUPERJET 96-13 WITH 760 OR 701 ENGINES
    estimations of compression; however,
  • Developed and designed in conjunction with the Kommander himself, Steve
  • many factors could change actual
    Webster, as a Blowsion exclusive offering
    compression (port timing, squash area,
  • One-piece Yamaha billet aluminum/ CNC performance cylinder head kit
  • deck height and piston selection)
    provides the best of both worlds with excellent horsepower gains, better
    (NOTE: STOCK 701 Cylinder is 81mm)
    cooling capacity and a price that is easy on the wallet
    Compression:
  • State-of-the-art heads use the same replaceable domes of Blowsion’s
  • 82mm chamber 701 (61X) no porting @ sea level
    popular 2-piece girdled Yamaha heads and utilize an improved squish
    33cc=195psi (must use 100+ octane fuel)
    band design for easy tuning and more compression for pump gas
    35cc=185psi (must use 100+ octane fuel)
    friendly horsepower
    37cc=170psi
  • Up to 70% better cooling, increased reliability and CAD designed combustion
  • chambers ensure maximum performance and long engine life
    SUG. RETAIL ......................................................... $48.95
  • Girdle kit available for those looking for maximum cylinder support
  • DESCRIPTION
    PART #
  • Head includes all hardware needed for installation
  • 82MM CHAMBER 701 (61X) NO PORTING @ SEA LEVEL
    NOTE: Domes, two required, are sold separately; see below
    33cc
    0930-0119
    DESCRIPTION
    PART #
    SUG. RETAIL
    35cc
    0930-0118
    Cylinder head w/o domes
    0930-0105
    $257.95
    37cc
    0930-0107 1
    Girdle kit
    0930-0106
    68.95
    1 For 95 and older Yamaha SJ models.
    2018 PARTS UNLIMITED WATERCRAFT