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
-
RACE TECH Shock Dust Seal - 14 mm x 26 mm - Showa SSOS 14
RACE TECH
$29.99Shock dust seals are critical components that protect internal damping mechanisms from contamination—dirt, moisture, and debris that degrade performance and shorten component lifespan. A compromised seal forces costly rebuild cycles and unpredictable...13140188- SKU:
- 13140188
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- OUTSIDE DIAMETER IMPERIAL:
- 1.02'
- PRODUCT NAME:
- OIL SEAL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- SHOCK
- MODEL:
- FOR SHOWA
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.55'
- INSIDE DIAMETER METRIC:
- 14.00 MM
$29.99 -
RACE TECH Shock Dust/Oil Seal Set - 14 mm - Showa SSOS 14S
RACE TECH
$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 proper fluid containment and responsive performance,...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
$39.99 -
RACE TECH Shock Oil Seal - 16 mm x 28 mm - Showa SSOS 16
RACE TECH
$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 maintains pressure integrity and extends shock lifespan by...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
$29.99 -
RACE TECH Shock Dust/Oil Seal Set - 16 mm - Showa SSOS 16S
RACE TECH
$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 restores your Showa SSOS 16mm shock to factory...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
$39.99 -
RACE TECH Shock Oil Seal - 18 mm x 30 mm SSOS 18
RACE TECH
$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 Shock Oil Seal delivers OEM-grade sealing integrity...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
$29.99 -
RACE TECH Shock Dust/Oil Seal Set - 18 mm SSOS 18S
RACE TECH
$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 the damping circuit, causing erratic behavior and...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
$39.99 -
RACE TECH Rear Seal Head Assembly - 40 mm ID Body x 14 mm OD Shaft - Showa SSSH 4014
RACE TECH
$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 Showa SSSH forks delivers OEM-level sealing with...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
$85.95 -
RACE TECH Shock Dust Seal - 16 mm x 28 mm - KYB SKDS 16
RACE TECH
$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 accelerates rod wear and can compromise your suspension's...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
$6.99 -
RACE TECH Shock Dust Seal - 18 mm x 30 mm - KYB SKDS 18
RACE TECH
$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 viscosity and compromising damping characteristics. The...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
$14.99 -
RACE TECH KYB Shock Bottom-Out Bumpers - 16 mm x 55 mm x 57 mm SSBO 165357
RACE TECH
$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 compresses hard, these bumpers absorb energy and...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
$29.99 -
RACE TECH Rear Seal Head Assembly - 40 mm ID Body x 14 mm OD Shaft SYSH 4014
RACE TECH
$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 prevents leaks while maintaining optimal pressure...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
$59.99 -
RACE TECH Shock Oil/Dust Seal Set - 16 mm x 28 mm/16 mm x 28 mm - KYB SKOS 1602S
RACE TECH
$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 consistent oil pressure within your shocks, critical...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
$39.99 -
RACE TECH KYB Shock Bottom-Out Bumpers - 14 mm x 48 mm x 56 mm SSBO 144856
RACE TECH
$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, cushioning the harshest impacts during aggressive cornering,...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
$39.99 -
RACE TECH Shock Oil/Dust Seal Set - 16 mm x 34 mm/16 mm x 28 mm - KYB SKOS 1601S
RACE TECH
$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 extends shock life, ensuring consistent damping...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
$19.99 -
EPI Front Spring - Heavy Duty - Black WE320010
EPI
$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 and vehicle geometry under load, preventing sagging that...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
$68.99 -
EPI ATV Front Springs - Black - Heavy-Duty - Spring Rate 75.00 lb/in - 130.00 lb/in WE322010
EPI
$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 accelerated wear. EPI's Heavy-Duty Front Springs are...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
$62.99 -
EPI Shock Bushing - 1.005" OD x 0.63" H x 0.828" ID x 1.2" Flange OD - 2-Pack EPISB405
EPI
$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 quality alternatives restores damping performance and...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
$16.99 -
EPI Shock Bushing - 1.005" OD x 0.57" H x 0.828" ID x 1.2" Flange OD. - 2-Pack EPISB400
EPI
$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 restores proper damper articulation and eliminates...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
$16.99 -
EPI ATV Front Springs - Heavy-Duty - Spring Rate 77.00 lb/in - 132.00 lb/in WE320000
EPI
$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 additional load without sagging, maintaining proper ride...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
$62.99Qty in Cart: 0Quantity:Price:$62.99Subtotal: -
EPI Front Spring - Heavy Duty - Black - Spring Rate 101 lbs/in WE321450
EPI
$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 chrome silicon to handle sustained loads without sagging...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
$57.99
