Kohler CH18-25 Mufflers

Outlet Starter Side
Direction Straight
OD Outlet 1.25"
Equipment Type Small Engine
PTO-Mount Muffler
Centerline of crank to bottom of muffler 1.25"
Centerline of crank to top of muffler 4.5"
PTO face to outer edge of muffler 10.5"
PTO face to tip of muffler outlet 5.5"

Outlet Rear
Direction Straight
OD Outlet 1.25"
Equipment Type Small Engine
PTO-Mount Muffler
Centerline of crank to bottom of muffler 1.25"
Centerline of crank to top of muffler 4.5"
PTO face to outer edge of muffler 10.5"
PTO face to tip of muffler outlet 5.5"
Centerline of crank to bottom of guard 9.25"

Direction Down
OD Outlet 1.375"
Equipment Type Small Engine
Type Horizontal Canister Type Muffler
Similar to other CH18-25 canister mufflers, but includes special welded-on support bracket and an exhaust outlet pointed down. Will not accept 24 755 80 Guard Kit.
For mounting, order (2) 2404149S gasket (4) 2507224S Stud (1) M839020S Screw (4) M841080S nut

Outlet Starter Side
Direction Straight
OD Outlet 1.25"
Equipment Type Small Engine
PTO-Mount Muffler
Centerline of crank to bottom of muffler-4.5"
Centerline of crank to top of muffler-10.5"
PTO face to outer edge of muffler-5.5"

Outlet Filter Side
Direction Straight
OD Outlet 1.25"
Equipment Type Small Engine
PTO-Mount Muffler
Centerline of crank to bottom of muffler 1.25"
Centerline of crank to top of muffler 4.5"
PTO face to outer edge of muffler 10.5"
PTO face to tip of muffler outlet 5.5"

Outlet Rear
Direction Straight
OD Outlet 1.25"
Equipment Type Small Engine
PTO-Mount Muffler
Centerline of crank to bottom of muffler 4.5"
Centerline of crank to top of muffler 10.5"
PTO face to outer edge of muffler 5.5"
PTO face to tip of muffler outlet 9.25"

Equipment Type Small Engine
CH25 Kits Include Dual Manifolds
Mount Starter Side-Mount Muffler
Outlet D.B.C. 2.047"
Extends Engine Width By 4.25"

Equipment Type Small Engine
Mount Starter Side-Mount Muffler
Outlet D.B.C. 2.047"
Extends Engine Width By 4.0"
Not Usable On Models With Oil Cooler
Requires use of standard 12 050 01 oil filter to avoid interference with muffler

Equipment Type Small Engine
Mount Filter Side-Mount Muffler
Outlet D.B.C. 2.047"
Extends Engine Width By 4.25"
Requires use of standard 12 050 01 oil filter to avoid interference with muffler.
CH25 Kits include dual manifolds

Equipment Type Small Engine
Mount Remote Mount Muffler
OD Outlet 1.375"
For mounting, order (2) 2404149S gasket, (1) 2416404S manifold, (4) 2507224S stud, (4) M841080S nut, (1) M839020S screw, (1) 1223702S clamp.