Sea Doo Supercharger Rebuild Parts Performance Kits

At 4-Tecperformance you will find only the top brands for Seadoo supercharger upgrade parts. We carry the Engine Tech brand supercharger upgrades, Riva Racing superchargers and upgrades as well as R&D Racing Products. You will also find Genuine Seadoo supercharger rebuild kits and parts here all at discounted pricing.

Product Image Item Name- Model Price
Sea Doo Supercharger Rebuild Service

Sea Doo Supercharger Rebuild Service

We have been rebuilding Sea Doo superchargers for over a decade and have the most experience to ensure your supercharger is rebuilt correctly. We...
SD SC Rebuild Service $436.00

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RIVA 300 XXX Supercharger conversion kit for older skis

RIVA 300 XXX Supercharger conversion kit for older skis

Presenting the ultimate performance supercharger for Sea-Doo 300 engines! The all new RIVA XXX Charger is a complete supercharger assembly featuring...
RIVA XXX 300 SC Kit $2,332.24  $2,099.24
10% discount


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Sea Doo 300 Supercharger conversion kit for older skis

Sea Doo 300 Supercharger conversion kit for older skis

This kit contains the same supercharger used on the Sea Doo 300 HP skis, along with the Sea Doo 300 double row crank gear, oil pressure jet to feed...
300 SC Kit $1,523.56  $1,370.00
10% discount


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PTO modification service to use 300 Supercharger

PTO modification service to use 300 Supercharger

This is a modification service to enable you to mount a Sea Doo 300 supercharger to your Seadoo 215/255/260 PTO Housing. The Seadoo 300 Supercharger...
PTO Modification $200.00

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R & D 4" Sea Doo Supercharger Adapter for 185, 215, 255, 260 HP Sea Doo

R & D 4" Sea Doo Supercharger Adapter for 185, 215, 255, 260 HP Sea Doo

The R&D 4” Supercharger Sleeve increases the diameter of the supercharger intake to enable the use of a 4" intake filter system. The larger intake...
613-95040 $39.95

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R & D 4" Sea Doo Supercharger Adapter for 300 HP Sea Doo

R & D 4" Sea Doo Supercharger Adapter for 300 HP Sea Doo

The R&D 4” Supercharger Sleeve increases the diameter of the supercharger intake to enable the use of a 4" intake filter system. The larger intake...
613-95044 $39.95

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OEM Sea Doo Supercharger Rebuild Kit for 215/255/260 HP

OEM Sea Doo Supercharger Rebuild Kit for 215/255/260 HP

This rebuild kit is the latest available from Sea Doo and contains the upgraded metal clutch washer. This kit is for all 215, 255 and 260 HP units.
420881102 $358.95

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OEM Sea Doo Supercharger Rebuild Kit for GTX-SC (185 HP Units)

OEM Sea Doo Supercharger Rebuild Kit for GTX-SC (185 HP Units)

This kit is the latest kit from Sea Doo and contains the latest upgraded metal washers. This kit consists of everything needed to rebuild your...
420881151 $358.95

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RIVA Sea-Doo 2008 & Newer Heavy-duty Supercharger Clutch Washers

RIVA Sea-Doo 2008 & Newer Heavy-duty Supercharger Clutch Washers

These supercharger clutch washers will only fit original Seadoo 2008 through current model supercharger shaft assembly's, including the latest...
RS1751-HDW-948 $109.95

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RIVA Sea-Doo 2007~06 Heavy-duty Supercharger Clutch Washers

RIVA Sea-Doo 2007~06 Heavy-duty Supercharger Clutch Washers

These supercharger clutch washers will only fit original Seadoo 2006-2007 supercharger shaft assembly's. These are direct replacements for the...
RS1751-HDW-946 $109.95

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RIVA Sea Doo metal clutch washers for 04-05 Sea Doo Supercharger

RIVA Sea Doo metal clutch washers for 04-05 Sea Doo Supercharger

These supercharger clutch washers will only fit original Seadoo 2004-2005 supercharger shaft assembly's. These are direct replacements for the...
RS1750-HDW-945 $109.95

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OEM replacement bearing set for Sea Doo supercharger

OEM replacement bearing set for Sea Doo supercharger

These are the latest OEM Sea Doo bearings for the Sea Doo supercharger shaft. This kit contains both bearings.
2 x 420832710 $49.95

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McMaster RIVA Sea-Doo Heavy-duty Supercharger Clutch Spring Washers for 08+

McMaster RIVA Sea-Doo Heavy-duty Supercharger Clutch Spring Washers for 08+

Heavy duty spring washers to replace stock washers on 08 and newer style clutch systems. For installation tips please view this link...
RS17050-SWP-948 $21.95

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OEM Supercharger Needle Bearings

OEM Supercharger Needle Bearings

One set of needle bearings. These are the needle bearings that go between the supercharger gear and shaft.
420632430 $19.99

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Supercharger Shims (pack of 2)

Supercharger Shims (pack of 2)

These shims will fit any year or model supercharger. They are placed between the spring washers to put more tension on the clutch assembly to...
shims x 2 $1.00

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R&D Replacement Sea Doo Supercharger Gear for 08+ 215/255/260 HP

R&D Replacement Sea Doo Supercharger Gear for 08+ 215/255/260 HP

The R&D 16 Tooth Clutch Gear is a direct replacement for worn or broken OEM clutch gears. Manufactured from billet steel alloy, CNC machined, heat...
613-95016 $149.95

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Engine Tech Sea Doo 142mm Upgrade for 300HP skis

Engine Tech Sea Doo 142mm Upgrade for 300HP skis

The all new ET 142mm x 3.2mm spacer do it yourself. New generation wheel for 2016 Seadoo 300 platform. Makes 23psi at 9000 RPM The new 1.6L engine is...
ET 142 / 300 $799.00  $749.95
6% discount


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RIVA Sea-Doo 300 XXX Super Charger

RIVA Sea-Doo 300 XXX Super Charger

Presenting the ultimate performance supercharger for Sea-Doo 300 engines! The all new RIVA XXX Charger is a complete supercharger assembly featuring...
RS17140-XXX $1,989.95  $1,899.00
5% discount


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RIVA - Engine Tech Sea Doo 135mm XX Upgrade for 300 HP Skis

RIVA - Engine Tech Sea Doo 135mm XX Upgrade for 300 HP Skis

Our new XX-Charger for 300 engines delivers up to 17.5 psi of boost pressure producing arm wrenching acceleration and increased top speed. High...
RS17140-135 $649.95  $584.96
10% discount


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Engine-Tech Sea-Doo Supercharger Billet Water Cooler

Engine-Tech Sea-Doo Supercharger Billet Water Cooler

This billet water cooler fits onto your existing supercharger whether it be stock or after market providing it is the newer style front housing with...
ET Water cooler2 $219.00

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Replacement Supercharger for Sea Doo 300 HP Skis

Replacement Supercharger for Sea Doo 300 HP Skis

Original replacement supercharger for Sea Doo 300 HP Skis. This supercharger will not fit on only 260/255/215/185 HP engines.
420894110 $1,166.99  $1,024.95
12% discount


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Sea Doo Replacement Supercharger for 185 HP Skis

Sea Doo Replacement Supercharger for 185 HP Skis

Complete brand new OEM Seadoo supercharger for 185HP skis. This supercharger comes complete with the latest metal clutch washers. Complete and ready...
420881995 $1,156.99  $998.00
14% discount


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Sea Doo Replacement Supercharger for 215 HP Skis

Sea Doo Replacement Supercharger for 215 HP Skis

Complete brand new OEM Seadoo supercharger for 215HP skis. This supercharger comes complete with the latest metal clutch washers. Complete and ready...
420881996 $1,156.99  $998.00
14% discount


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Sea Doo Replacement Supercharger for 255/260 X Model Skis

Sea Doo Replacement Supercharger for 255/260 X Model Skis

Complete brand new OEM 255/260 model supercharger. This supercharger will fit all 215-255hp 4-tec supercharged engines and comes complete with the...
420881992 $1,156.99  $998.00
14% discount


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Sea Doo X model 255/260HP Supercharger with Fuel Injector Kit

Sea Doo X model 255/260HP Supercharger with Fuel Injector Kit

Upgrade your 215 HP Sea Doo skis with this complete X model supercharger replacement. This is the exact same supercharger used in the Sea Doo 255 and...
1 x 420881992 3 x Bosch 42lb inj $1,366.94  $1,207.95
12% discount


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RIVA Sea Doo 215 XX Charger (ET127)

RIVA Sea Doo 215 XX Charger (ET127)

This upgrade is for 185/215 Superchargers only. It will not fit 255/260 HP Superchargers. Our new XX-Charger for 215 engines delivers 12.5 psi of...
RS1750-001C $399.95

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Engine Tech 137 +4 / RIVA Sea Doo 255/260 XX-2 Charger

Engine Tech 137 +4 / RIVA Sea Doo 255/260 XX-2 Charger

Our new XX2-Charger delivers 15 psi of boost pressure at 8,500rpm producing arm wrenching acceleration and increased top speed. High performance...
RS17080-SCI-XX2 $649.95

Buy Now

RIVA Sea-Doo 255/260 XXX-2 Charger

RIVA Sea-Doo 255/260 XXX-2 Charger

Presenting the ultimate performance supercharger for Sea-Doo 260/255/215 engines! The all new RIVA XXX2 Charger is a complete supercharger assembly...
RS17050-XXX2 $1,699.95

Buy Now

Engine-Tech 68 -140 Xtreme LE light edition Sea Doo Supercharger

Engine-Tech 68 -140 Xtreme LE light edition Sea Doo Supercharger

Just improved latest edition 2011 July New and revised over the standard ET Xtreme the changes we did are effective ( A completely new blade and a...
68-140 Xtreme LE $1,699.00

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Engine-Tech 68 -140 Xtreme LE " Do it your self Kit" light for Sea Doo Supercharger

Engine-Tech 68 -140 Xtreme LE " Do it your self Kit" light for Sea Doo Supercharger

Just improved latest edition 2011 July edition New and revised over the standard ET Xtreme the changes we did are effective ( A completely new blade...
Engine-Tech 68 -140 Xtreme LE " $979.99

Buy Now

Engine-Tech ET 70-145 LE Race Edition Sea Doo Supercharger

Engine-Tech ET 70-145 LE Race Edition Sea Doo Supercharger

This is a new charger utilizing a larger inducer and larger diameter impeller over the Xtreme also the blade high has been increased for maximum...
ET 70-145 Race edition S/C LE $1,998.00

Buy Now

Engine-Tech ET 70-146 LE Race Edition Sea Doo Supercharger

Engine-Tech ET 70-146 LE Race Edition Sea Doo Supercharger

ET 70-146 Race edition S/C LE light edition This is a new charger utilizing a larger inducer and larger diameter impeller over the Xtreme also the...
ET 70-146 Race $2,199.00

Buy Now

GRF Turbo System for Sea Doo

GRF Turbo System for Sea Doo

All new GO REAL FAST "GRF" Racing Seadoo 4tec turbo system. Complete stainless steel fully water cooled piping and turbo housing. CNC exhaust...
GFR Sea Doo turbo $4,850.00

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Seadoo Supercharger Blockoff with Oil Return for Turbo

Seadoo Supercharger Blockoff with Oil Return for Turbo

Seadoo 4tec Supercharger Blockoff.
GRF SC Blockoff $98.95

Buy Now


Monthly Specials For AugustView All

Sea Doo 300 Supercharger conversion kit for older skis
$1,523.56  $1,370.00
10% discount
RIVA - Engine Tech Sea Doo 135mm XX Upgrade for 300 HP Skis
$649.95  $584.96
10% discount
RIVA Sea-Doo 300 XXX Super Charger
$1,989.95  $1,899.00
5% discount

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