Dirt Bike Front Suspension
Dirt Bike Front Suspension Parts: Fork Springs, Guards & Launch Devices for Yamaha at JJ Motorsports
Enhance your dirt bike's front suspension with premium parts from JJ Motorsports, designed for smoother damping and protection in motocross, enduro, and trail riding. These components improve handling and reduce wear for reliable performance.
Shop Works Connection, Moose Racing, and Polisport front suspension parts for durable, easy-to-install upgrades. Explore related categories such as dirt bike suspension for shocks and bushings, or dirt bike for full builds to complete your setup and achieve balanced, responsive handling across all conditions, from high-speed jumps to technical singletrack.
Top Dirt Bike Front Suspension Parts
- Works Connection Pro Launch Start Device Yamaha 12-416 – Adjustable launch device for Yamaha YZ; reduces fork compression for better starts.
- Moose Racing Fork Springs 31 mm 2.4 N/mm 0405-1120 – Progressive fork springs for 31mm tubes; improves damping on Kawasaki KX models.
- Polisport Fork Guard Cover Black 8398100002 – Black plastic fork guards; protects stanchions from rocks on Honda CRF.
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
-
PARTS UNLIMITED Fork Seals - 46 mm ID x 58.5 mm OD x 11.6 mm/BR5478I T PUP40FORK455120
PARTS UNLIMITED
$88.69High-quality replacement fork seals, Made to OEM specifications04070038- SKU:
- 04070038
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 11.60 MM
- OUTSIDE DIAMETER METRIC:
- 58.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 46.00 MM
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$88.69 -
PARTS UNLIMITED Fork Seals - 48 mm ID x 58 mm OD x 8.5/10 mm T PUP40FORK455200
PARTS UNLIMITED
$20.35High-quality replacement fork seals, Made to OEM specifications04070330- SKU:
- 04070330
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 8.50 MM/10.00 MM
- INSIDE DIAMETER METRIC:
- 48.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
$20.35 -
PARTS UNLIMITED Fork Seals - 35 mm ID x 47 mm OD x 10 mm T PUP40FORK455169
PARTS UNLIMITED
$17.29High-quality replacement fork seals, Made to OEM specifications04070331- SKU:
- 04070331
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 10.00 MM
- INSIDE DIAMETER METRIC:
- 35.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 47.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$17.29 -
PARTS UNLIMITED Fork Seals - 35 mm ID x 47.4 mm OD x 4.6/14 mm T PUP40FORK455182
PARTS UNLIMITED
$56.05High-quality replacement fork seals, Made to OEM specifications04070332- SKU:
- 04070332
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 4.60 MM/14.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 35.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 47.40 MM
- RIDING STYLE:
- OFF-ROAD
$56.05 -
PARTS UNLIMITED Fork Seals - 45.5 mm ID x 62 mm OD x 7.5/10 mm T PUP40FORK455201
PARTS UNLIMITED
$30.55High-quality replacement fork seals, Made to OEM specifications04070333- SKU:
- 04070333
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 45.50 MM
- OUTSIDE DIAMETER METRIC:
- 62.00 MM
- THICKNESS METRIC:
- 7.50 MM/10.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$30.55 -
PARTS UNLIMITED Fork Seals - 35 mm ID x 45.99 mm OD x 11 mm T PUP40FORK455202
PARTS UNLIMITED
$16.27High-quality replacement fork seals, Made to OEM specifications04070338- SKU:
- 04070338
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- INSIDE DIAMETER METRIC:
- 35.00 MM
- THICKNESS METRIC:
- 11.00 MM
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$16.27 -
PARTS UNLIMITED Fork Seals - 32.5 mm ID x 43.5/47 mm OD x 8/14 mm T PUP40FORK455205
PARTS UNLIMITED
$13.21High-quality replacement fork seals, Made to OEM specifications04070347- SKU:
- 04070347
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 43.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 32.50 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 8.00 MM/14.00 MM
- UNITS:
- PAIR
$13.21 -
PARTS UNLIMITED Fork Seals - 46 mm ID x 58.5 mm OD x 4.7/11 mm T PUP40FORK455099
PARTS UNLIMITED
$31.57High-Quality Replacement Fork Seals Designed to meet OEM specifications for perfect compatibility. Durable construction ensures long-lasting performance. Easy installation process for quick replacements. Reduces oil leaks and improves...WS099- SKU:
- WS099
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- INSIDE DIAMETER METRIC:
- 46.00 MM
- MATERIAL:
- RUBBER
- OUTSIDE DIAMETER METRIC:
- 58.50 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 4.70 MM/11.00 MM
- UNITS:
- PAIR
$31.57 -
PARTS UNLIMITED Fork Seals - 32 mm ID x 44 mm OD x 10.5 mm T PUP40FORK455019
PARTS UNLIMITED
$11.17High-quality replacement fork seals, Made to OEM specificationsFS006- SKU:
- FS006
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 44.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- INSIDE DIAMETER METRIC:
- 32.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
$11.17 -
PARTS UNLIMITED Fork Seals - 34 mm ID x 46 mm OD x 10.5 mm T PUP40FORK455028
PARTS UNLIMITED
$11.17High-quality replacement fork seals, Made to OEM specificationsFS008- SKU:
- FS008
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 34.00 MM
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$11.17 -
PARTS UNLIMITED Fork Seals - 35 mm ID x 46 mm OD x 11 mm T PUP40FORK455115
PARTS UNLIMITED
$18.31High-quality replacement fork seals, Made to OEM specificationsFS009- SKU:
- FS009
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- UNITS:
- PAIR
- OUTSIDE DIAMETER METRIC:
- 46.00 MM
- PRODUCT NAME:
- FORK SEAL
- INSIDE DIAMETER METRIC:
- 35.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$18.31 -
PARTS UNLIMITED Fork Seals - 37 mm ID x 48 mm OD x 12.5 mm T PUP40FORK455039
PARTS UNLIMITED
$13.21High-quality replacement fork seals, Made to OEM specificationsFS015- SKU:
- FS015
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- THICKNESS METRIC:
- 12.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 37.00 MM
- OUTSIDE DIAMETER METRIC:
- 48.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$13.21 -
PARTS UNLIMITED Fork Seals - 47 mm ID x 58.3 mm OD x 6/10.5 mm T PUP40FORK455096
PARTS UNLIMITED
$25.45High-quality replacement fork seals, Made to OEM specificationsWS096- SKU:
- WS096
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER METRIC:
- 47.00 MM
- OUTSIDE DIAMETER METRIC:
- 58.30 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 6.00 MM/10.00 MM/5.00 MM
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$25.45 -
PARTS UNLIMITED Fork Seals - 49 mm ID x 60.3 mm OD x 6/14 mm T PUP40FORK455097
PARTS UNLIMITED
$30.55High-quality replacement fork seals, Made to OEM specificationsWS097- SKU:
- WS097
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER METRIC:
- 60.30 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 6.00 MM/14.00 MM
- MATERIAL:
- RUBBER
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 49.00 MM
- RIDING STYLE:
- OFF-ROAD
$30.55 -
PARTS UNLIMITED Fork Seals - 43 mm ID x 55.5 mm OD x 4.7/14 mm T PUP40FORK455098
PARTS UNLIMITED
$41.77High-Quality Replacement Fork Seals Designed to meet OEM specifications for perfect compatibility. Durable construction ensures long-lasting performance. Easy installation process for quick replacements. Reduces oil leaks and improves...WS098- SKU:
- WS098
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER METRIC:
- 55.50 MM
- PRODUCT NAME:
- FORK SEAL
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 43.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 4.70 MM/14.00 MM
- UNITS:
- PAIR
$41.77 -
PARTS UNLIMITED Fork Seals - 26 mm ID x 36 mm OD x 10.5 mm T PUP40FORK455003
PARTS UNLIMITED
$9.13High-quality replacement fork seals, Made to OEM specificationsFS001- SKU:
- FS001
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- OUTSIDE DIAMETER METRIC:
- 36.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- THICKNESS METRIC:
- 10.50 MM
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 26.00 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$9.13Qty in Cart: 0Quantity:Price:$9.13Subtotal: -
PARTS UNLIMITED Fork Seals - 30 mm ID x 40.5 mm OD x 10.5 mm T PUP40FORK455012
PARTS UNLIMITED
$12.19High-quality replacement fork seals, Made to OEM specificationsFS004- SKU:
- FS004
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 10.50 MM
- INSIDE DIAMETER METRIC:
- 30.00 MM
- OUTSIDE DIAMETER METRIC:
- 40.50 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- PAIR
$12.19 -
PARTS UNLIMITED Fork Seals - 47 mm ID x 58 mm OD x 10 mm T PUP40FORK455076
PARTS UNLIMITED
$16.27High-quality replacement fork seals, Made to OEM specificationsFS045- SKU:
- FS045
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- INSIDE DIAMETER METRIC:
- 47.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NOK ANTI-STICTION
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- PRODUCT NAME:
- FORK SEAL
- THICKNESS METRIC:
- 10.00 MM
- UNITS:
- PAIR
$16.27 -
PARTS UNLIMITED Fork Seals - 50 mm ID x 63 mm OD x 11 mm T - NOK PUP40FORK455078
PARTS UNLIMITED
$28.51High-quality replacement fork seals, Made to OEM specificationsFS049- SKU:
- FS049
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER METRIC:
- 50.00 MM
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
- MATERIAL:
- NOK ANTI-STICTION
- OUTSIDE DIAMETER METRIC:
- 63.00 MM
- UNITS:
- PAIR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$28.51 -
PARTS UNLIMITED Fork Seals - 45 mm ID x 58 mm OD x 11 mm T PUP40FORK455085
PARTS UNLIMITED
$37.69High-quality replacement fork seals, Made to OEM specificationsFS050- SKU:
- FS050
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- NOK ANTI-STICTION
- UNITS:
- PAIR
- INSIDE DIAMETER METRIC:
- 45.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- FORK SEAL
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
- THICKNESS METRIC:
- 11.00 MM
$37.69
