Snowmobile Rear Suspension
Snowmobile Rear Suspension at JJ Motorsports
Revitalize your snowmobile's rear suspension with premium components from JJ Motorsports. Our selection includes shock shim kits, dual-rate conversion kits, and bushing packs engineered for tunable damping, increased progression, and superior ride quality in deep snow or high-speed trails. Compatible with FOX Float AirShox, Hygear 36mm shocks, Polaris, Ski-Doo, Arctic Cat, Yamaha, and more, these parts feature high-quality stainless steel shims (0.015" x 1.000"), dual-rate springs for progressive absorption, and precision-machined polyurethane bushings (1.015" OD) to reduce bind, improve stability, and extend shock life for trail sleds, mountain climbers, or utility models. Built for easy DIY tuning with included hardware, they ensure smoother articulation, better traction, and customizable firmness for avid riders or professional tuners.
Shop trusted brands like FOX Racing Shox for shim kits, Hygear Suspension for dual-rate conversions, and EPI for bushing packs. Explore related categories such as snowmobile front suspension for complete handling upgrades or snowmobile suspension for wheels and slides.
Top Snowmobile Rear Suspension Products
- FOX RACING SHOX Shock Shim Kit - Float AirShox - 0.015" x 1.000" 803-29-045 – Precision stainless steel shims for custom damping tuning in FOX Float AirShox; 0.015" thick, 1.000" diameter, ideal for rear shock adjustments.
- HYGEAR SUSPENSION Dual-Rae Conversion Kit - 36 mm 30-17-009S – Converts stock shocks to dual-rate progressive damping for better small-bump compliance and bottom-out resistance; fits 36mm shocks, includes springs and hardware.
- EPI Shock Bushing - 1.015" OD x 0.435" H x 0.575" ID x 1.2" Flange OD - 2 Pack EPISB205 – High-load polyurethane bushings for shock mounts; 2-pack reduces slop and vibration, fits 0.575" shock shafts with 1.015" outer diameter.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
FOX RACING SHOX Shock Shim Kit - Float Airshox - 0.015" x 1.250" 803-29-047
FOX RACING SHOX
MSRP: $25.95Now: $17.00Was: $25.95Allow you to customize your suspension to the rider's exact preferences13140390- SKU:
- 13140390
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- THICKNESS IMPERIAL:
- 0.015'
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- MODEL:
- 0.377' ID SHIMS FOR FLOAT AIRSHOX
- OUTSIDE DIAMETER IMPERIAL:
- 1.250'
- PRODUCT NAME:
- SPACER KIT
MSRP: $25.95Now: $17.00Was: $25.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - Float Airshox - 0.015" x 1.000" 803-29-045
FOX RACING SHOX
MSRP: $25.95Now: $17.00Was: $25.95Allow you to customize your suspension to the rider's exact preferences13140388- SKU:
- 13140388
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 1.000'
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- ATV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- COLOR/FINISH:
- CHROME
- MODEL:
- 0.377' ID SHIMS FOR FLOAT AIRSHOX
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- THICKNESS IMPERIAL:
- 0.015'
MSRP: $25.95Now: $17.00Was: $25.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.004" x 0.750" 803-29-055
FOX RACING SHOX
MSRP: $29.95Now: $19.00Was: $29.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.004" x 0.750" 803-29-055Allow you to customize your suspension to the rider's exact preferences13140327- SKU:
- 13140327
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- OUTSIDE DIAMETER IMPERIAL:
- 0.750'
- THICKNESS IMPERIAL:
- 0.004'
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
MSRP: $29.95Now: $19.00Was: $29.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.004" x 0.800" 803-29-056
FOX RACING SHOX
MSRP: $26.95Now: $17.00Was: $26.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.004" x 0.800" 803-29-056Allow you to customize your suspension to the rider's exact preferences13140328- SKU:
- 13140328
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- OUTSIDE DIAMETER IMPERIAL:
- 0.800'
- THICKNESS IMPERIAL:
- 0.004'
- RIDING STYLE:
- SNOW
MSRP: $26.95Now: $17.00Was: $26.95Qty in Cart: 0Quantity:Price:MSRP: $26.95Now: $17.00Was: $26.95Subtotal: -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.004" x 0.950" 803-29-057
FOX RACING SHOX
MSRP: $26.95Now: $17.00Was: $26.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.004" x 0.950" 803-29-057Allow you to customize your suspension to the rider's exact preferences13140329- SKU:
- 13140329
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- PRODUCT NAME:
- SPACER KIT
- COLOR/FINISH:
- CHROME
- THICKNESS IMPERIAL:
- 0.004'
- OUTSIDE DIAMETER IMPERIAL:
- 0.950'
- RIDING STYLE:
- ATV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
MSRP: $26.95Now: $17.00Was: $26.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.006" x 0.750" 803-29-063
FOX RACING SHOX
MSRP: $25.95Now: $17.00Was: $25.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.006" x 0.750" 803-29-063Allow you to customize your suspension to the rider's exact preferences13140331- SKU:
- 13140331
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- UTV
- THICKNESS IMPERIAL:
- 0.006'
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- OUTSIDE DIAMETER IMPERIAL:
- 0.750'
- RIDING STYLE:
- SNOW
MSRP: $25.95Now: $17.00Was: $25.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.006" x 0.800" 803-29-064
FOX RACING SHOX
MSRP: $22.95Now: $15.00Was: $22.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.006" x 0.800" 803-29-064Allow you to customize your suspension to the rider's exact preferences13140332- SKU:
- 13140332
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- COLOR/FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 0.800'
- RIDING STYLE:
- ATV
- THICKNESS IMPERIAL:
- 0.006'
MSRP: $22.95Now: $15.00Was: $22.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.006" x 1.100" 803-29-066
FOX RACING SHOX
MSRP: $22.95Now: $15.00Was: $22.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.006" x 1.100" 803-29-066Allow you to customize your suspension to the rider's exact preferences13140334- SKU:
- 13140334
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- THICKNESS IMPERIAL:
- 0.006'
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- OUTSIDE DIAMETER IMPERIAL:
- 1.100'
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- PRODUCT NAME:
- SPACER KIT
MSRP: $22.95Now: $15.00Was: $22.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.006" x 1.250" 803-29-067
FOX RACING SHOX
MSRP: $23.95Now: $15.00Was: $23.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.006" x 1.250" 803-29-067Allow you to customize your suspension to the rider's exact preferences13140335- SKU:
- 13140335
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- COLOR/FINISH:
- CHROME
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- SPACER KIT
- OUTSIDE DIAMETER IMPERIAL:
- 1.250'
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- THICKNESS IMPERIAL:
- 0.006'
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
MSRP: $23.95Now: $15.00Was: $23.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.008" x 1.250" 803-29-074
FOX RACING SHOX
MSRP: $24.95Now: $16.00Was: $24.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.008" x 1.250" 803-29-074Allow you to customize your suspension to the rider's exact preferences13140340- SKU:
- 13140340
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 1.250'
- THICKNESS IMPERIAL:
- 0.008'
- PRODUCT NAME:
- SPACER KIT
- COLOR/FINISH:
- CHROME
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
MSRP: $24.95Now: $16.00Was: $24.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.008" x 1.350" 803-29-075
FOX RACING SHOX
MSRP: $24.95Now: $16.00Was: $24.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.008" x 1.350" 803-29-075Allow you to customize your suspension to the rider's exact preferences13140341- SKU:
- 13140341
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 1.350'
- RIDING STYLE:
- SNOW
- THICKNESS IMPERIAL:
- 0.008'
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- COLOR/FINISH:
- CHROME
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- SPACER KIT
MSRP: $24.95Now: $16.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $16.00Was: $24.95Subtotal: -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.015" x 0.950" 803-29-093
FOX RACING SHOX
MSRP: $21.95Now: $14.00Was: $21.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.015" x 0.950" 803-29-093Allow you to customize your suspension to the rider's exact preferences13140353- SKU:
- 13140353
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- THICKNESS IMPERIAL:
- 0.015'
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- COLOR/FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 0.950'
- RIDING STYLE:
- ATV
MSRP: $21.95Now: $14.00Was: $21.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - IFP/Piggyback - 0.015" x 1.100" 803-29-094
FOX RACING SHOX
MSRP: $23.95Now: $15.00Was: $23.95FOX RACING SHOX Shock Shim Kit IFP/Piggyback 0.015" x 1.100" 803-29-094Allow you to customize your suspension to the rider's exact preferences13140354- SKU:
- 13140354
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MODEL:
- 0.504' ID SHIMS FOR IFP OR PIGGYBACK SHOCKS
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 1.100'
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- THICKNESS IMPERIAL:
- 0.015'
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
MSRP: $23.95Now: $15.00Was: $23.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - Float Airshox - 0.006" x 1.000" 803-29-009
FOX RACING SHOX
MSRP: $23.95Now: $15.00Was: $23.95FOX RACING SHOX Shock Shim Kit Float Airshox 0.006" x 1.000" 803-29-009Allow you to customize your suspension to the rider's exact preferences13140360- SKU:
- 13140360
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- COLOR/FINISH:
- CHROME
- MODEL:
- 0.377' ID SHIMS FOR FLOAT AIRSHOX
- OUTSIDE DIAMETER IMPERIAL:
- 1.000'
- RIDING STYLE:
- ATV
- THICKNESS IMPERIAL:
- 0.006'
MSRP: $23.95Now: $15.00Was: $23.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - Float Airshox - 0.010" x 0.800" 803-29-026
FOX RACING SHOX
MSRP: $21.95Now: $14.00Was: $21.95FOX RACING SHOX Shock Shim Kit Float Airshox 0.010" x 0.800" 803-29-026Allow you to customize your suspension to the rider's exact preferences13140372- SKU:
- 13140372
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- SNOW
- THICKNESS IMPERIAL:
- 0.010'
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- COLOR/FINISH:
- CHROME
- MODEL:
- 0.377' ID SHIMS FOR FLOAT AIRSHOX
- OUTSIDE DIAMETER IMPERIAL:
- 0.800'
- RIDING STYLE:
- ATV
MSRP: $21.95Now: $14.00Was: $21.95 -
On Sale
FOX RACING SHOX Shock Shim Kit - Float Airshox - 0.010" x 0.900" 803-29-027
FOX RACING SHOX
MSRP: $23.95Now: $15.00Was: $23.95FOX RACING SHOX Shock Shim Kit Float Airshox 0.010" x 0.900" 803-29-027Allow you to customize your suspension to the rider's exact preferences13140373- SKU:
- 13140373
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 0.900'
- COLOR/FINISH:
- CHROME
- MODEL:
- 0.377' ID SHIMS FOR FLOAT AIRSHOX
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- THICKNESS IMPERIAL:
- 0.010'
MSRP: $23.95Now: $15.00Was: $23.95Qty in Cart: 0Quantity:Price:MSRP: $23.95Now: $15.00Was: $23.95Subtotal: -
On Sale
FOX RACING SHOX Shock Shim Kit - Float Airshox - 0.010" x 1.100" 803-29-029
FOX RACING SHOX
MSRP: $23.95Now: $15.00Was: $23.95FOX RACING SHOX Shock Shim Kit Float Airshox 0.010" x 1.100" 803-29-029Allow you to customize your suspension to the rider's exact preferences13140375- SKU:
- 13140375
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- MODEL:
- 0.377' ID SHIMS FOR FLOAT AIRSHOX
- TYPE:
- SHOCK
- UNITS:
- 10 PACK
- OUTSIDE DIAMETER IMPERIAL:
- 1.100'
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- SPACER KIT
- THICKNESS IMPERIAL:
- 0.010'
MSRP: $23.95Now: $15.00Was: $23.95 -
HYGEAR SUSPENSION Dual-Rae Conversion Kit - 36 mm 30-17-009S
HYGEAR SUSPENSION
$84.95Direct replacement for commonly broken OEM Spring, Limits the tender springs travel the use of a reversible separator, Easily adjust spring stiffness by flipping spring separator13120730- SKU:
- 13120730
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- UNITS:
- KIT
- LENGTH IMPERIAL:
- 9.00'
- RIDING STYLE:
- SNOW
- TYPE:
- 36 MM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- DUAL RATE CONVERSION KIT
$84.95Qty in Cart: 0Quantity:Price:$84.95Subtotal: -
HYGEAR SUSPENSION Dual-Rae Conversion Kit - 40 mm 30-17-010S
HYGEAR SUSPENSION
$84.95Direct replacement for commonly broken OEM Spring, Limits the tender springs travel the use of a reversible separator, Easily adjust spring stiffness by flipping spring separator13120731- SKU:
- 13120731
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- SNOW
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- DUAL RATE CONVERSION KIT
- LENGTH IMPERIAL:
- 9.00'
- TYPE:
- 40 MM
- UNITS:
- KIT
$84.95Qty in Cart: 0Quantity:Price:$84.95Subtotal: -
HYGEAR SUSPENSION Shock Service Kit - FOX 650 29-03-301-R
HYGEAR SUSPENSION
$24.95OEM replacement service kits, Include all seals and O-rings needed to rebuild the seal head (rod/bearing/guide), Ideal for routine maintenance on shocks with low use in or in good condition13140677- SKU:
- 13140677
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SHOCK REBUILD KIT
- UNITS:
- KIT
- RIDING STYLE:
- SNOW
- LENGTH IMPERIAL:
- 4'
- TYPE:
- SHOCK
- HEIGHT IMPERIAL:
- 0.50'
- LENGTH METRIC:
- 101.6 MM
$24.95
