ATV/UTV Rear Suspension
ATV/UTV Rear Suspension at JJ Motorsports
Revitalize your ATV/UTV’s rear end with premium suspension components from JJ Motorsports, featuring swingarm linkage bearing kits, shock seal heads, and heavy-duty gas shocks for smoother travel and increased durability on Polaris Sportsman, Honda Rancher, Yamaha Grizzly, and more. These high-quality Moose parts restore plush ride quality and handle the toughest trails.
Shop Moose Racing and Moose Utility rear suspension parts for race-proven reliability. Explore related categories such as ATV/UTV suspension for front shocks and A-arms, or ATV/UTV for tires and brakes to complete your suspension rebuild and ride with total confidence across all conditions, from muddy trails to rocky climbs.
Top ATV/UTV Rear Suspension
- Moose Racing Swingarm Linkage Bearing Kit 27-1002 – Complete linkage rebuild kit with bearings and seals; fits many Honda, Yamaha, and Suzuki models.
- Moose Racing Shock Seal Head 14 mm ID x 40 mm OD 37-1118 – Replacement seal head assembly; rebuilds rear shocks on Polaris and Kawasaki utility quads.
- Moose Utility Gas Shock Heavy Duty Front AU-04304 – Heavy-duty nitrogen-charged front shock; bolt-on upgrade for Honda Foreman and Rancher.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
RACE TECH Shock Dust/Oil Seal Set - 14 mm - Showa SSOS 14S
RACE TECH
MSRP: $39.99Now: $35.99Was: $39.99Worn shock seals compromise your suspension's ability to maintain consistent damping, leading to unpredictable handling and accelerated component wear. The RACE TECH Shock Dust/Oil Seal Set restores...13140189- SKU:
- 13140189
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- PRODUCT NAME:
- SEAL SET
- TYPE:
- SHOCK
- UNITS:
- SET
- MODEL:
- STANDARD
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- INSIDE DIAMETER METRIC:
- 14.00 MM
- OUTSIDE DIAMETER IMPERIAL:
- 1.02'
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
MSRP: $39.99Now: $35.99Was: $39.99 -
On Sale
RACE TECH Shock Oil Seal - 16 mm x 28 mm - Showa SSOS 16
RACE TECH
MSRP: $29.99Now: $26.99Was: $29.99A failing shock seal compromises damping performance and allows fluid loss, degrading your suspension's ability to maintain consistent handling and control on track. This OEM-spec RACE TECH seal...13140190- SKU:
- 13140190
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER METRIC:
- 16.00 MM
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- BLACK
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- PRODUCT NAME:
- OIL SEAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- UNITS:
- EACH
MSRP: $29.99Now: $26.99Was: $29.99 -
On Sale
RACE TECH Shock Dust/Oil Seal Set - 16 mm - Showa SSOS 16S
RACE TECH
MSRP: $39.99Now: $35.99Was: $39.99Worn shock seals compromise damping performance and allow oil leakage that degrades suspension response—exactly what you can't afford during competition or aggressive driving. This RACE TECH seal set...13140191- SKU:
- 13140191
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- INSIDE DIAMETER METRIC:
- 16.00 MM
- PRODUCT NAME:
- SEAL SET
- UNITS:
- SET
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
MSRP: $39.99Now: $35.99Was: $39.99 -
On Sale
RACE TECH Shock Oil Seal - 18 mm x 30 mm SSOS 18
RACE TECH
MSRP: $29.99Now: $26.99Was: $29.99A worn shock seal compromises damping performance and allows fluid loss, directly impacting your suspension's ability to control weight transfer and maintain consistent cornering grip. The RACE TECH...13140192- SKU:
- 13140192
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.709'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- OIL SEAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- INSIDE DIAMETER METRIC:
- 18.00 MM
- MODEL:
- STANDARD
- OUTSIDE DIAMETER IMPERIAL:
- 1.18'
- RIDING STYLE:
- STREET
MSRP: $29.99Now: $26.99Was: $29.99 -
On Sale
RACE TECH Shock Dust/Oil Seal Set - 18 mm SSOS 18S
RACE TECH
MSRP: $39.99Now: $35.99Was: $39.99Shock seals are one of the most overlooked maintenance items in suspension tuning, yet they directly impact damping consistency and longevity. A degraded dust or oil seal allows contamination into...13140193- SKU:
- 13140193
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.709'
- TYPE:
- SHOCK
- PRODUCT NAME:
- SEAL SET
- RIDING STYLE:
- STREET
- UNITS:
- SET
- COLOR/FINISH:
- BLACK
- OUTSIDE DIAMETER IMPERIAL:
- 1.18'
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 18.00 MM
- MODEL:
- STANDARD
MSRP: $39.99Now: $35.99Was: $39.99 -
On Sale
RACE TECH Rear Seal Head Assembly - 40 mm ID Body x 14 mm OD Shaft - Showa SSSH 4014
RACE TECH
MSRP: $85.95Now: $77.36Was: $85.95A quality rear seal head assembly is critical to maintaining fork integrity and preventing oil leakage that compromises suspension performance and longevity. The RACE TECH Rear Seal Head Assembly for...13140194- SKU:
- 13140194
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- MOUNTING POSITION:
- REAR
- OUTSIDE DIAMETER IMPERIAL:
- 1.58'
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- SEAL HEAD ASSEMBLY
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- FOR SHOWA
MSRP: $85.95Now: $77.36Was: $85.95 -
On Sale
RACE TECH Shock Dust Seal - 16 mm x 28 mm - KYB SKDS 16
RACE TECH
MSRP: $6.99Now: $6.29Was: $6.99Dust seals are critical to shock longevity—they prevent contamination from dirt, moisture, and debris that can degrade damping performance and lead to internal corrosion. A worn or missing seal...13140141- SKU:
- 13140141
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER METRIC:
- 16.00 MM
- TYPE:
- SHOCK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- MODEL:
- FOR KYB
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- DUST SEAL
MSRP: $6.99Now: $6.29Was: $6.99 -
On Sale
RACE TECH Shock Dust Seal - 18 mm x 30 mm - KYB SKDS 18
RACE TECH
MSRP: $14.99Now: $13.49Was: $14.99Shock dust seals are critical to maintaining suspension performance and extending damper service life. Contaminated or worn seals allow dirt, moisture, and debris into the shock body, degrading oil...13140142- SKU:
- 13140142
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER METRIC:
- 18.00 MM
- INSIDE DIAMETER IMPERIAL:
- 0.709'
- MODEL:
- FOR KYB
- OUTSIDE DIAMETER IMPERIAL:
- 1.18'
- PRODUCT NAME:
- DUST SEAL
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
- UNITS:
- EACH
MSRP: $14.99Now: $13.49Was: $14.99 -
On Sale
RACE TECH KYB Shock Bottom-Out Bumpers - 16 mm x 55 mm x 57 mm SSBO 165357
RACE TECH
MSRP: $29.99Now: $26.99Was: $29.99Bottom-out bumpers are one of the most underrated suspension components—yet they're critical for protecting your shocks and chassis from harsh impacts during aggressive driving. When your suspension...13140181- SKU:
- 13140181
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 2.17'
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- LENGTH METRIC:
- 57.00 MM
- PRODUCT NAME:
- BUMPER
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 2.24'
- MOUNTING POSITION:
- REAR
- TYPE:
- SHOCK
- UNITS:
- EACH
MSRP: $29.99Now: $26.99Was: $29.99 -
On Sale
RACE TECH Rear Seal Head Assembly - 40 mm ID Body x 14 mm OD Shaft SYSH 4014
RACE TECH
MSRP: $59.99Now: $53.99Was: $59.99A failing rear seal head assembly will lead to fluid weeping, contamination, and accelerated wear on critical drivetrain components. The RACE TECH SYSH 4014 delivers precision-engineered sealing that...SYSH4014- SKU:
- SYSH4014
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- UTV
- TYPE:
- STANDARD
- PRODUCT NAME:
- SEAL HEAD ASSEMBLY
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- REAR
- OUTSIDE DIAMETER IMPERIAL:
- 1.58'
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $59.99Now: $53.99Was: $59.99 -
On Sale
RACE TECH Shock Oil/Dust Seal Set - 16 mm x 28 mm/16 mm x 28 mm - KYB SKOS 1602S
RACE TECH
MSRP: $39.99Now: $35.99Was: $39.99Worn shock seals allow oil to seep past your dampers, compromising suspension responsiveness and creating safety hazards on track. This OEM-equivalent seal set restores proper damping by maintaining...13140147- SKU:
- 13140147
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- FOR KYB
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- SEAL SET
- TYPE:
- SHOCK
- UNITS:
- SET
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- INSIDE DIAMETER METRIC:
- 16.00 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
MSRP: $39.99Now: $35.99Was: $39.99 -
On Sale
RACE TECH KYB Shock Bottom-Out Bumpers - 14 mm x 48 mm x 56 mm SSBO 144856
RACE TECH
MSRP: $39.99Now: $35.99Was: $39.99A properly functioning suspension system depends on components that rarely get noticed until they fail. The RACE TECH KYB Shock Bottom-Out Bumpers are engineered to compress under extreme load,...13140180- SKU:
- 13140180
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- BUMPER
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- MOUNTING POSITION:
- REAR
- LENGTH IMPERIAL:
- 2.21'
- RIDING STYLE:
- STREET
- LENGTH METRIC:
- 56.00 MM
- OUTSIDE DIAMETER IMPERIAL:
- 1.89'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SHOCK
MSRP: $39.99Now: $35.99Was: $39.99 -
On Sale
RACE TECH Shock Oil/Dust Seal Set - 16 mm x 34 mm/16 mm x 28 mm - KYB SKOS 1601S
RACE TECH
MSRP: $19.99Now: $17.99Was: $19.99Worn or leaking shock seals compromise suspension performance and can lead to costly damage to your damper internals. The RACE TECH Shock Oil/Dust Seal Set restores proper hydraulic integrity and...13140146- SKU:
- 13140146
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- FOR KYB
- OUTSIDE DIAMETER IMPERIAL:
- 1.10'
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER IMPERIAL:
- 0.63'
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 16.00 MM
- PRODUCT NAME:
- SEAL SET
- TYPE:
- SHOCK
- UNITS:
- SET
MSRP: $19.99Now: $17.99Was: $19.99 -
On Sale
EPI Front Spring - Heavy Duty - Black WE320010
EPI
MSRP: $68.99Now: $62.09Was: $68.99Stock suspension springs weren't engineered to handle the sustained weight of aftermarket accessories like winches, plows, or trailers. The EPI Front Spring Heavy Duty maintains proper ride height...04310287- SKU:
- 04310287
- Availability:
- Ships Same Business Day
- Weight:
- 3.64 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SHOCK SPRING
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- RIDING STYLE:
- ATV
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- 120.00 LB/IN
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- UTV
MSRP: $68.99Now: $62.09Was: $68.99 -
On Sale
EPI ATV Front Springs - Black - Heavy-Duty - Spring Rate 75.00 lb/in - 130.00 lb/in WE322010
EPI
MSRP: $62.99Now: $56.69Was: $62.99If you're running accessories like plows, winches, or mowers on your ATV, stock springs simply aren't engineered to handle the added load—leading to sagging suspension, reduced handling, and...04310289- SKU:
- 04310289
- Availability:
- Ships Same Business Day
- Weight:
- 3.98 LBS
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- UNITS:
- EACH
- PROGRESSIVE SPRING RATE IMPERIAL:
- 75.00 LB/IN - 130.00 LB/IN
- RIDING STYLE:
- UTV
- TYPE:
- FITS STANDARD MANUFACTURED YEARS
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- ATV
MSRP: $62.99Now: $56.69Was: $62.99Qty in Cart: 0Quantity:Price:MSRP: $62.99Now: $56.69Was: $62.99Subtotal: -
On Sale
EPI Shock Bushing - 1.005" OD x 0.63" H x 0.828" ID x 1.2" Flange OD - 2-Pack EPISB405
EPI
MSRP: $16.99Now: $15.29Was: $16.99Worn or deteriorated shock bushings compromise your suspension's ability to absorb impacts consistently and can introduce unwanted movement in your chassis geometry. Replacing OEM bushings with...13130145- SKU:
- 13130145
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BUSHING FLANGE OUTSIDE DIAMETER IMPERIAL:
- D - 1.20'
- OUTSIDE DIAMETER IMPERIAL:
- A - 1.005'
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- SNOW
- INSIDE DIAMETER IMPERIAL:
- C - 0.828'
- HEIGHT IMPERIAL:
- B - 0.63'
- UNITS:
- 2 PACK
- COLOR/FINISH:
- BLACK
- TYPE:
- SHOCK
MSRP: $16.99Now: $15.29Was: $16.99 -
On Sale
EPI Shock Bushing - 1.005" OD x 0.57" H x 0.828" ID x 1.2" Flange OD. - 2-Pack EPISB400
EPI
MSRP: $16.99Now: $15.29Was: $16.99Worn or deteriorated shock bushings compromise suspension geometry, introduce unwanted movement, and degrade your vehicle's handling precision. Replacing them with quality OEM-equivalent bushings...13130140- SKU:
- 13130140
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- SHOCK
- UNITS:
- 2 PACK
- INSIDE DIAMETER IMPERIAL:
- C - 0.828'
- OUTSIDE DIAMETER IMPERIAL:
- A - 1.005'
- PRODUCT NAME:
- BUSHING
- COLOR/FINISH:
- BLACK
- HEIGHT IMPERIAL:
- B - 0.57'
- BUSHING FLANGE OUTSIDE DIAMETER IMPERIAL:
- D - 1.20'
- RIDING STYLE:
- SNOW
MSRP: $16.99Now: $15.29Was: $16.99 -
On Sale
EPI ATV Front Springs - Heavy-Duty - Spring Rate 77.00 lb/in - 132.00 lb/in WE320000
EPI
MSRP: $62.99Now: $56.69Was: $62.99If you're running accessories on your ATV—whether that's a plow, winch, mower, or trailer—your stock suspension is working overtime. These EPI heavy-duty front springs are engineered to handle the...WE320000- SKU:
- WE320000
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- UTV
- DUTY:
- HEAVY DUTY
- PROGRESSIVE SPRING RATE IMPERIAL:
- 77.00 LB/IN - 132.00 LB/IN
- SPRING TYPE:
- SINGLE PROGRESSIVE RATE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- ATV
- TYPE:
- FITS STANDARD MANUFACTURED YEARS
MSRP: $62.99Now: $56.69Was: $62.99Qty in Cart: 0Quantity:Price:MSRP: $62.99Now: $56.69Was: $62.99Subtotal: -
On Sale
EPI Front Spring - Heavy Duty - Black - Spring Rate 101 lbs/in WE321450
EPI
MSRP: $57.99Now: $52.19Was: $57.99If you're running heavy accessories—plows, winches, mowers, or trailers—your factory suspension springs are working overtime. The EPI Front Spring Heavy-Duty (WE321450) is engineered with premium...WE321450- SKU:
- WE321450
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- COLOR/FINISH:
- BLACK
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- UTV
- DUTY:
- HEAVY DUTY
- LINEAR SPRING RATE IMPERIAL:
- 101.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- ATV
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- TYPE:
- FITS STANDARD MANUFACTURED YEARS
MSRP: $57.99Now: $52.19Was: $57.99 -
On Sale
EPI Rear Spring - Heavy Duty - Black WE321519
EPI
MSRP: $62.99Now: $56.69Was: $62.99If you're running heavy-duty accessories like plows, winches, or trailers, your factory springs are working overtime and losing effectiveness. The EPI Rear Spring Heavy Duty (WE321519) is engineered...WE321519- SKU:
- WE321519
- Availability:
- Ships Same Business Day
- Weight:
- 4.88 LBS
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- LINEAR SPRING RATE IMPERIAL:
- 140.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- ATV
- SPRING TYPE:
- SINGLE LINEAR RATE
- TYPE:
- FITS MODELS MANUFACTURED AFTER 9/6/2004
- TYPE:
- FITS STANDARD MANUFACTURED YEARS
- UNITS:
- EACH
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- UTV
- TYPE:
- FITS MODELS MANUFACTURED BEFORE 7/29/2005
MSRP: $62.99Now: $56.69Was: $62.99
