MIDSHAFT SHOP - Intermediate Shafts for SuperJet, Blasters -new,used,rebuilt

JetManiac's Midshaft Shop



JetManiac has new and used midshafts (aka: intermediate shaft), housings, couplers, and parts for your SuperJet or aftermarket hull build or rebuilds. Also for your Waveblaster and FX-1.

Send us your tired midshaft assembly for repair/replacement/rebuild OR select from our components and have one custom built to your spec. We have built hundreds of midshafts and know how to build them properly.

Otherwise we can provide you with all of the parts necessary to build or rebuild a midshaft assembly yourself.

Link to JM midshaft info thread:
http://www.x-h2o.com/index.php?thre...building-sn-vs-rn-etc.105232/#js-post-1212770


Midshaft rebuild kits


Midshaft rebuild kit - NSK 39.90
(NSK sealed bearing, 3 grease seals, 2 bearing clips, 2 shaft orings)



Koyo Jap Oem brand Midshaft Build/Rebuild kit 59.90
(Koyo sealed Bearing, 3 grease seals, 2 bearing clips, 2 shaft orings)


Midshafts


SuperJet OEM Yamaha Midshaft (shaft only) $249.99 sale 214.95

SJ/B1 a/m midshaft only 129.
(same as the one formally sold by Cold Fusion)


SJ midshaft a/m (shaft only) 109.85
(160mm overall length)

B1 midshaft new a/m (shaft only) 119.90

FX-1 midshaft new a/m (shaft only) 109.85


OEM Midshaft coupler thrust washer 4.95
(Installs between midshaft and coupler)

Replacement midshaft Orings 2.49/ea

RRP coupler spacers kit 22./set
(1/2" midshaft coupler spacer, 1/2" engine coupler spacer)


Midshafts for OEM or shorter for custom builds:

GP1200/Raider 1100 OEM clean, used midshaft only 65.
(122mm overall length- splines at front of shaft)

GP760 new a/m midshaft shaft only 103.
(127mm overall length- splines in SJ/blaster location near rear of shaft)

GP800 (122mm overall length- splines in SJ/blaster location near rear of shaft)


Midshaft housings



New SBT RN / Blaster housing 128.90
(w/o bearings and seals)

New a/m lynx Midshaft Housing 119.
(all SuperJet RN/701, 94-95 SN701, Blasters)

Used clean OEM midshaft housing 108.
(all SuperJet RN/701, 94-95 SN701, Blasters)



New OEM Yamaha midshaft housing 198. sale 165.
(701 SuperJet or Blaster)


New SN SuperJet a/m '90-93 housing 119.

OEM SuperJet SN '90-93 clean, used housing 89.


OEM midshaft housing to hull bolt kit 9.
(3 oem ss bolts with captured lock and fender washers)


Couplers and Dampeners

ADA lightweight billet couplers


ADA billet lightweight Yamaha coupler set 84.95

Dampener for ADA couplers -Kawi style 22.90
or
Kawi OEM dampener $80.29 sale 68.95
(highly recommended for durability with larger motors)

ADA coupler midshaft side only 49.90
ADA coupler engine side only 49.90
ADA coupler for Kawi conversion 49.90

ADA coupler for Kawi 1100 conversion 49.

RRP billet lightweight coupler set for Yamaha 89.95
Dampener for RRP couplers -Kawi style 22.90

Cold Fusion Red urethane dampener (90A hardness) 42.95 (1 left, discontinued)

OEM Yamaha clean, used 3 finger coupler set 49.90
OEM Yamaha clean, used 3 finger dampener 18.

OEM Yamaha clean, used 5 finger performance coupler set 54.90
OEM Yamaha clean, used 5 finger dampener 19.90

OEM midshaft coupler thrust washer 4.95
(Installs between midshaft and coupler)

Dampener for Thrust couplers 69.90


Coupler Covers and Parts

New OEM Yamaha coupler cover 27.90
(SuperJet 1990-2020 and WaveBlaster 1)

View attachment 369856

Custom coupler cover that does not attach to midshaft housing (clean, used, modified) 25.90
-fits better in a/m hulls that have a front foothold or reduced space in this area.

Coupler cover hardware kit 16.80
(OEM coupler cover bushing inserts 2x and SS OEM hardware 2x)

Midshaft housing to coupler cover -rubber grommet piece 6.75


Midshaft Tools and Parts

View attachment 254931
Cold Fusion Driveline Alignment Tool 65.95
(for Yamaha Style Pump and Midshaft alignment)



View attachment 369855
3 finger Yamaha motor/midshaft OEM 650/701 Coupler install/removal tool 29.95

5 finger Yamaha motor/midshaft OEM 760/1100/1200 Coupler install/removal tool 29.95

Kawi sized coupler install/removal tool 39.95
(fits ADA, RRP, Epic, and OEM Kawasaki couplers)


View attachment 417345
Midshaft spline holding tool 39.85
(For holding midshaft while removing or installing Yamaha midshaft coupler)

Midshaft housing to hull OEM bolt kit 8.95
(3 OEM ss clean, used bolts with captured lock and fender washers)



JetManiac Midshaft rebuild service

We are the midshaft build and rebuild specialists, and have built and rebuilt hundreds of midshafts.

Midshaft Rebuild Disassemble/Rebuild labor 124.

New Midshaft Build Assembly labor 95.

New midshaft housing only build labor 40.
Hi Chris,

I’m new here, I’m trying to figure out how to buy a spline holding tool. Could you help me out?
 
Location
Canada
Can't wait to get my mini boat in the water this spring! Only a week away!
 
Top Bottom