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 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 -
On Sale
EPI Swingarm Repair Kit WE347088
EPI
MSRP: $96.29Now: $60.00Was: $96.29A damaged or worn swingarm compromises your bike's handling precision and safety—especially critical at racing speeds or on demanding terrain. The EPI Swingarm Repair Kit WE347088 restores your swingarm to OEM specifications, ensuring proper suspension...04300708- SKU:
- 04300708
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- TYPE:
- SWINGARM
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- BUSHING KIT
- RIDING STYLE:
- ATV
MSRP: $96.29Now: $60.00Was: $96.29 -
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 -
On Sale
EPI Front Spring - Heavy Duty - Red - Spring Rate 101 lbs/in WE321450R
EPI
MSRP: $54.99Now: $35.00Was: $54.99If you're running heavy-duty accessories like winches, plows, or trailers on your vehicle, stock springs will sag under the added load and compromise handling, braking, and ride quality. The EPI Front Spring Heavy-Duty is engineered to handle 25–30% more...04310300- SKU:
- 04310300
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- DUTY:
- STANDARD
- LINEAR SPRING RATE IMPERIAL:
- 101.00 LB/IN
- MOUNTING POSITION:
- FRONT
- DUTY:
- HEAVY DUTY
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- ATV
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- UTV
- TYPE:
- FITS STANDARD MANUFACTURED YEARS
MSRP: $54.99Now: $35.00Was: $54.99Qty in Cart: 0Quantity:Price:MSRP: $54.99Now: $35.00Was: $54.99Subtotal: -
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 -
EPI Rear Spring - Heavy Duty - Black WE321519
EPI
$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 with premium chrome silicon to handle the extra load...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
$62.99 -
EPI Rear Swingarm Bushing Kit WE345501
EPI
$118.99Worn swingarm bushings introduce play and deflection into your rear suspension geometry, degrading handling precision and accelerating wear on downstream components. The EPI Rear Swingarm Bushing Kit WE345501 restores tight tolerances and predictable...WE345501- SKU:
- WE345501
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- PRODUCT NAME:
- BUSHING KIT
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ATV
- TYPE:
- SWINGARM
- UNITS:
- KIT
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- UTV
$118.99 -
EPI Rear Swingarm Bushing Kit WE345535
EPI
$75.99Worn swingarm bushings introduce play and deflection into your rear suspension geometry, directly compromising handling precision and tire contact patch consistency. The EPI Rear Swingarm Bushing Kit WE345535 restores the tight tolerances and structural...WE345535- SKU:
- WE345535
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- ATV
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- BUSHING KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- TYPE:
- SWINGARM
- UNITS:
- KIT
$75.99 -
EPI Rear Swingarm Bushing Kit WE345545
EPI
$62.99Worn swingarm bushings introduce play and slop into your suspension geometry, degrading handling precision and accelerating wear on downstream components. The EPI WE345545 kit restores the tight tolerances your rear suspension demands, delivering crisp...WE345545- SKU:
- WE345545
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- SWINGARM
- RIDING STYLE:
- ATV
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- BUSHING KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$62.99 -
EPI Rear Swingarm Bushing Kit WE345560
EPI
$59.99Worn swingarm bushings introduce play and slop into your rear suspension geometry, degrading handling precision and accelerating wear on other components. The EPI WE345560 kit restores OEM-spec bushing performance with a complete left and right assembly,...WE345560- SKU:
- WE345560
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- BUSHING KIT
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- SWINGARM
$59.99 -
EPI Front Spring - Heavy Duty - Black - Spring Rate 164 lbs/in WE325102
EPI
$57.99If you're running heavy-duty accessories like winches, plows, or mowers on your vehicle, stock springs simply won't cut it. The EPI Front Spring is engineered with chrome silicon construction to handle the added load without sagging, maintaining proper...13120331- SKU:
- 13120331
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- DUTY:
- HEAVY DUTY
- SPRING TYPE:
- SINGLE LINEAR RATE
- TYPE:
- FITS STANDARD MANUFACTURED YEARS
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- LINEAR SPRING RATE IMPERIAL:
- 164.00 LB/IN
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$57.99 -
EPI Rear Spring - Heavy Duty WE325126
EPI
$78.99If you're running heavy-duty accessories like winches, plows, or trailers, your stock rear springs are fighting a losing battle. The EPI Rear Spring WE325126 is engineered with chrome silicon construction to handle 25-30% more load than OEM springs,...13120839- SKU:
- 13120839
- Availability:
- Ships Same Business Day
- Weight:
- 6.30 LBS
- RIDING STYLE:
- UTV
- TYPE:
- -
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- SPRING TYPE:
- SINGLE LINEAR RATE
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- -
- MOUNTING POSITION:
- REAR
$78.99 -
EPI Rear Spring - Heavy Duty - Black WE325130
EPI
$73.99If you're running heavy aftermarket accessories—plows, winches, mowers, or trailers—your stock rear springs are working overtime. The EPI Rear Spring Heavy Duty is engineered to handle 25-30% more load than OEM springs, restoring proper ride height and...13120840- SKU:
- 13120840
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
- COLOR/FINISH:
- BLACK
- LINEAR SPRING RATE IMPERIAL:
- -
- DUTY:
- HEAVY DUTY
- RIDING STYLE:
- UTV
- SPRING TYPE:
- SINGLE LINEAR RATE
- TYPE:
- -
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- UNITS:
- EACH
$73.99 -
EPI Rear Spring - Heavy Duty - Black WE325131
EPI
$78.99If you're running aftermarket accessories like winches, plows, or cargo racks, your stock rear springs are working harder than they were designed to. The EPI Heavy Duty Rear Spring compensates with 25-30% stiffer spring rates, restoring proper ride...13120842- SKU:
- 13120842
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- DUTY:
- HEAVY DUTY
- SPRING TYPE:
- SINGLE LINEAR RATE
- TYPE:
- -
- UNITS:
- EACH
- LINEAR SPRING RATE IMPERIAL:
- -
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
$78.99 -
EPI Rear Spring - Heavy Duty - Black WE325133
EPI
$73.99If you're running heavy accessories—plows, winches, mowers, or trailers—your stock rear springs are working overtime and losing ride quality fast. The EPI Rear Spring Heavy Duty delivers the load-carrying capacity your setup demands without sagging or...13120843- SKU:
- 13120843
- Availability:
- Ships Same Business Day
- Weight:
- 5.25 LBS
- RIDING STYLE:
- UTV
- TYPE:
- -
- LINEAR SPRING RATE IMPERIAL:
- -
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- COLOR/FINISH:
- BLACK
- DUTY:
- HEAVY DUTY
- SPRING TYPE:
- SINGLE LINEAR RATE
- UNITS:
- PAIR
$73.99 -
EPI Front/Rear Spring - Heavy Duty - Black - Spring Rate 125 lbs/in WE321520
EPI
$62.99If you're running heavy accessories like winches, plows, or trailers on your vehicle, stock springs will sag under the extra load, compromising handling and ride quality. These heavy-duty front/rear springs are engineered to maintain proper suspension...13120151- SKU:
- 13120151
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- FITS MODELS MANUFACTURED AFTER 7/29/2005
- TYPE:
- FITS MODELS MANUFACTURED BEFORE 9/6/2004
- DUTY:
- HEAVY DUTY
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- UTV
- SPRING TYPE:
- SINGLE LINEAR RATE
- LINEAR SPRING RATE IMPERIAL:
- 125.00 LB/IN
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- SHOCK SPRING
- RIDING STYLE:
- ATV
- TYPE:
- FITS STANDARD MANUFACTURED YEARS
- UNITS:
- EACH
$62.99
