Skip to content
*IMPORTANT NOTICE: Due to increase in fraudulent orders the billing & shipping address must match when placing your order. Thank you for your patience and understanding.
*IMPORTANT NOTICE: Due to increase in fraudulent order the billing & shipping address must match when placing your order. Thank you for your patience and understanding.

Honda TRX400EX

Honda 400EX Rebuild Kits, Pistons, and Parts

Filters

$
$
Save $11.70 Save $0.00
$43.99
$43.99 - $43.99
$43.99
$32.29
$32.29 - $32.29
$32.29

TRX 400EX 400X Sportrax 87mm 89mm Big Bore Head Gasket Cometic +4 Cylinder Top

Cometic Gaskets

WORKS ON ALL HONDA 400EX 400X AND XR400R MODELS One Cometic 89mm head gasket MLS creates a better seal Gasket to use for all 86mm - 89mm bores Mad...

View full details
$43.99
$43.99 - $43.99
$43.99
$32.29
$32.29 - $32.29
$32.29
Save $11.70 Save $0.00
Save $5.50 Save $0.00
$14.99
$14.99 - $14.99
$14.99
$9.49
$9.49 - $9.49
$9.49

Honda 400EX 400 EX Aftermarket Crankcase Clutch Cover 11394-KCY-671 11394-HN1-A4

BPRATV

Fits Honda Sportrax 400 EX ModelAftermarket Crankcase Clutch Cover Gasket Replaces OEM #11394-KCY-67111394-HN1-A40 WE SHIP WORLDWIDE AND WE PROCESS...

View full details
$14.99
$14.99 - $14.99
$14.99
$9.49
$9.49 - $9.49
$9.49
Save $5.50 Save $0.00
Save $10.29 Save $0.00
$46.80
$46.80 - $46.80
$46.80
$36.51
$36.51 - $36.51
$36.51

Honda 400EX 86 87 88 89 mm Big Bore 416 426 440 Cometic Top End Gasket Kit C7826

Cometic Gaskets

Cometic Complete Top End 89mm Big Bore Gasket KitPart # C7826UPC: 191070011307For 86, 87, 88, 89mm Big Bore & Stroker KitsGREAT FOR 416cc, 426c...

View full details
$46.80
$46.80 - $46.80
$46.80
$36.51
$36.51 - $36.51
$36.51
Save $10.29 Save $0.00
Save $27.27 Save $0.00
$64.99
$64.99 - $64.99
$64.99
$37.72
$37.72 - $37.72
$37.72

Honda 400EX 86 87 88 89 mm Big Bore Cometic Top End Gasket Kit C7826 Stem Seals

Cometic Gaskets

Cometic Complete Top End 89mm Big Bore Gasket KitPart # C7826UPC: 191070011307For 86, 87, 88, 89mm Big Bore & Stroker KitsGREAT FOR 416cc, 426c...

View full details
$64.99
$64.99 - $64.99
$64.99
$37.72
$37.72 - $37.72
$37.72
Save $27.27 Save $0.00
Save $2.70 Save $0.00
$34.99
$34.99 - $34.99
$34.99
$32.29
$32.29 - $32.29
$32.29

New Honda TRX400EX Sportrax 89mm Big Bore 87 88 89 .027" MLS Cometic Head Gasket

Cometic Gaskets

FITS ALL HONDA 400EX MODELS AND YEARS!89mm Head Gasket for all 400EX Big Bore CylindersPatented MLS Multi-Layer Steel ConstructionMADE IN USABuy in...

View full details
$34.99
$34.99 - $34.99
$34.99
$32.29
$32.29 - $32.29
$32.29
Save $2.70 Save $0.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare