Outer AIR SIDE cartridge seal for WP AER. They provide the same or more guarantees of sealing and durability.
Dimension 12 x 20.4 x 5.5
Application: forks
- WP AER 35, AER 43, AER 48
- KTM SX-F 250/350/450 2016-2021
- KTM SX 125/150/250 2016-2021
- HUSQVARNA FC 250/350/450 2016-2021
- HUSQVARNA TC 125/250 2016-2021
- KTM SX 85 2018-2021
- Husqvarna TC 85 2018-2021
- KTM SX 65 2018-2021
- Husqvarna TC 65 2018-2021
SKU | SEAL_CART-AIR_12X20.4WP |
Brand | Lainer Suspension |
More From This Category

Showa Fork Cartridge Rod Seal - 12.5 x 17.5 x 3.5m
Showa Genuine Parts(SKU: F34512502)
$30.44

Fork Inner Cartridge Lower Sealing Case Assembly -
Original KYB Japan Motorcycle Suspension Parts(SKU: 110220000201)
$30.10

WP Viton Cartridge Rod Seal (48600829)
12mm id x 17mm od x 3.5mm tall - Twin Chamber(SKU: 24-703-08)
$33.00

Showa Fork Cartridge Rod Seal - 14 x 24 x 6.0mm
Showa Genuine Parts(SKU: F34500002)
$30.80

Showa Fork Cartridge Rod Seal - 12.5 x 22 x 5mm
Showa Genuine Parts(SKU: F34512501)
$27.50

Fork Inner Cartridge Lower Case Rod Seal - 12.0id
OEM KYB Japan Motorcycle Suspension Service Parts(SKU: 110210000201)
$29.37

Lanier Cartridge AIR SIDE seal 12x20.4x5.5 WP AER
(SKU: SEAL_CART-AIR_12X20.4WP_B)
$22.00

Showa Fork Cartridge Rod Seal - 8 x 14 x 3.5mm
Showa Genuine Parts(SKU: F34500004)
$38.04

Showa Fork Cartridge Rod Seal - 14 x 22 x 5.0mm
Showa Genuine Parts(SKU: F34500003)
$30.80

Fork Inner Cartridge Lower Case Rod Seal - 12.5id
Original KYB Japan Motorcycle Suspension Parts(SKU: 110210000401)
$29.37

Fork Inner Cartridge Lower Case Rod Seal - 12.5id
OEM KYB Japan Motorcycle Suspension Service Parts(SKU: 110210000101)
$29.37

Showa Fork Cartridge Rod Seal - 10 x 15.5 x 3.5mm
Showa Genuine Part(SKU: F34500010)
$41.94