Kawasaki KDX400 Fork Seals

The Kawasaki KDX400 runs a 38 mm conventional front fork, oil seal 38x50x10.5.Every kit here is verified by the manufacturer to fit this exact bike. Fork seals can share a size and still not seat in a different fork, so we only list what is confirmed for your bike.

  • Fork tube38 mm
  • Oil seal size38x50x10.5
  • Fork typeConventional
KitYearsSeal sizeReplaces OEM
55-112 1979–1980 38x50x10.5 n/a
57-119 1979–1980 n/a n/a
56-124 1979–1980 n/a n/a

Verified fork kits we stock for your Kawasaki KDX400

Fork Oil Seal Kit — Ducati 750 F1 (1986-1989) +
Fork Seal Kit
Fork Oil Seal Kit — Ducati 750 F1 (1986-1989) +
$18.24
Fork Dust Seal Kit — Honda CR125R (1982-1983) +
Fork Seal Kit
Fork Dust Seal Kit — Honda CR125R (1982-1983) +
$19.50
Fork Oil & Dust Seal Kit — Honda CR125R
Fork Seal Kit
Fork Oil & Dust Seal Kit — Honda CR125R
$38.50

Fork oil for your Kawasaki KDX400

A fork-oil change on the Kawasaki KDX400 uses 10wt fork oil. Factory fill: SAE10W (KYB G10 / equiv).

Maxima Fork Oil 10W — 1 Liter
Fork Oil
Maxima Fork Oil 10W — 1 Liter
$13.99
Motorex Racing Fork Oil 10W — 1 Liter
Fork Oil
Motorex Racing Fork Oil 10W — 1 Liter
$19.99