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Over a Half Million Orders Shipped Since 1997!

Murray muffler Mufflers for Kohler Engines

A bad muffler can affect the running of your engine. Jacks can supply factory fresh mufflers for all types of outdoor power equipment.

PTO-MOUNT MUFFLER KITS & GUARD KIT
Picture Outlet Location/Direction Model Outlet O.D. A B C D D F Order
Rear/Straight CH18-22 1.25" 4.5" 10.5" 5.5" 9.25"    
Original Part #2478604 has been superceded to:
Part# 2478604S

Our Price: $88.05
Qty:
Filter Side/Straight CH18-22 1.25" 4.5" 10.5" 5.5"      
Original Part #2478605 has been superceded to:
Part# 2478605S

Our Price: $88.05
Qty:
Starter Side/Straight CH18-22 1.25" 4.5" 10.5" 5.5"      
Original Part #2478606 has been superceded to:
Part# 2478606S

Our Price: $88.05
Qty:
* No Picture Available Rear/Straight CH25 1.25" 4.5" 10.5" 5.5" 9.25"    
Original Part #2478610 has been superceded to:
Part# 2478610S

Our Price: $113.64
Qty:
* No Picture Available Filter Side/Straight CH25 1.25" 4.5" 10.5" 5.5"      
Original Part #2478611 has been superceded to:
Part# 2478611S

Our Price: $113.64
Qty:
* No Picture Available Starter Side/Straight CH25 1.25" 4.5" 10.5" 5.5"      
Original Part #2478612 has been superceded to:
Part# 2478612S

Our Price: $108.23
Qty:
Guard Kit ** CH18-25           4.75" 10.75"
Original Part #2475580 has been superceded to:
Part# 2475580S

Our Price: $100.94
Qty:
* CH25 mufflers are similar but include heat shield and welded-on bracket for shield.
** Shown on 24 786 04 Muffler Kit (muffler not included.)
A - Centerline of crank to bottom of muffler.
B - Centerline of crank to top of muffler.
C - PTO face to outer edge of muffler.
D - PTO face to tip of muffler outlet.
E - Centerline of crank to bottom of guard.
F - Centerline of crank to top of guard.

SIDE-MOUNT MUFFLER KITS & GUARD KIT
Picture Location Outlet D.B.C. Model Extends Engine Width By Order
Starter Side 2.047" CH18-22 4.0"
Original Part #2478609 has been superceded to:
Part# 2478609S

Our Price: $150.26
Qty:
Filter Side *** 2.047" CH18-22 * 4.0"
Original Part #2478608 has been superceded to:
Part# 2478608S

Our Price: $150.26
Qty:
Guard Kit **   CH18-22 4.375"
Original Part #2475522 has been superceded to:
Part# 2475522S

Our Price: $61.79
Qty:
No Picture Available Starter Side 2.047" CH25 **** 4.25"
Original Part #2478619 has been superceded to:
Part# 2478619S

Our Price: $196.38
Qty:
No Picture Available Filter Side *** 2.047" CH25 **** 5.60"
Original Part #2478620 has been superceded to:
Part# 2478620S

Our Price: $217.90
Qty:
No Picture Available Guard Kit, Starter Side   CH25 4.25"
Original Part #5475511 has been superceded to:
Part# 24755149S

Our Price: $56.62
Qty:
No Picture Available Guard Kit, Filter Side   CH25 5.60"
Original Part #5475512 has been superceded to:
Part# 24755151S

Our Price: $53.48
Qty:
* Not usable on models with oil cooler.
** SHown on 24 786 09 Muffler Kit (Muffler not included.)
*** Requires use of standard 12 050 01 oil filter to avoid interference with muffler.
**** CH25 Kits include dual manifolds.

"Pepperpot" Muffler
Muffler Kit includes 2 eack muffler (52 068 04), manifolds (24 164 05), clamps (237548), gaskets (24 041 02) and nuts (M-0841080).
Picture Description A B Model Order
Muffler Kit 3.5" 4.0" CH18-25
Original Part #2478607 has been superceded to:
Part# 2478607S

Our Price: $112.68
Qty:
Guard 3.875" 4.5" CH18-25
Original Part #2531401 has been superceded to:
Part# 2531401S

Our Price: $30.00
Qty:
A - Centerline of crank to bottom of muffler/guard.   B - PTO face to outer edge of muffler/guard.

Canister Muffler (Horizontal)
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.
Picture Outlet Direction Outlet O.D. Model Order
Down 1.375" CH18-25
Original Part #2406811 has been superceded to:
Part# 2406811S

Our Price: $110.43
Qty:
NOTE: For mounting, order (2) 24 041 02 gasket, (4) M-0829033 stud, (1) M-0839020 screw, (4) M-0841080 nut.

Canister Mufflers (Vertical)
Filter side version may not be used on CH18-25 models with oil cooler. Fuel pump must also be shielded or electri pump used.
Picture Mounting Location Fit Outlet O.D. Model Order

Part No 2406816 Pictured Above
Remote   1.375" CH18-22
Original Part #2406815 has been superceded to:
Part# 2406815S

Our Price: $119.61
Qty:
Filter Side A 1.375" CH18-22
Original Part #2406816 has been superceded to:
Part# 2406816S

Our Price: $112.98
Qty:

A - (As viewed from flywheel)
11.0 " - left mounting hole to left edge of muffler.
6.0" - left mounting hole to right edge of muffler.
15.4" - mounting surface to top of muffler.
2.45" - mounting surface to bottom of muffler.
NOTE: For mounting, order (2) 24 041 02 gasket, (1) 24 164 04 manifold, (4) M-0829033 stud, (4) M-0841080 nut, (1) M-0839020 screw, (1) 12 237 02 clamp.
Crossover Manifolds
Picture Outlet Location Outlet O.D. Extends From PTO Face Model Item Order
Filter Side 1.11" 0.75" Outside Face CH18-25 1
Original Part #2416404 has been superceded to:
Part# 2416404S

Our Price: $62.16
Qty:
Filter Side (Fits duct package) 1.11" 2.125" Outside Face CH18-25 2
Original Part #2416402 has been superceded to:
Part# 2416402S

Our Price: $114.46
Qty:
Starter Side (Fits duct package) 1.11" 2.125" Outside Face CH18-25 3
Original Part #2416403 has been superceded to:
Part# 2416403S

Our Price: $98.98
Qty:
No Picture Available Starter Side (Use w/side muffler) 1.11" 0.25" Inside Face CH18-22  
Original Part #2416410 has been superceded to:
Part# 2416410S

Our Price: $59.80
Qty:
No Picture Available Filter Side (Use w/side muffler) 1.11" 0.25" Inside Face CH18-22  
Original Part #2416411 has been superceded to:
Part# 2416411S

Our Price: $59.80
Qty:
NOTE: For mounting, order (4) M-0841080 nut and (2) 24 041 02 gasket.

90° Manifold Kit
Picture Fits Muffler Thread Model Order
230410, 275679 1" N.P.T. CH18-25
Original Part #2473001 has been superceded to:
Part# 2473001S

Our Price: $76.56
Qty:
Kit includes (2) elbows, (2) gaskets, (4) nuts. No interference with PTO face.

Stub Manifolds
Picture Outlet O.D. Model Order
1.415" CH18-25
Original Part #2416405 has been superceded to:
Part# 2416405S

Our Price: $17.22
Qty:
1.125" CH18-25
Original Part #2416407 has been superceded to:
Part# 2416407S

Our Price: $21.65
Qty:

Straight Couple
Picture Description Thread Order
Straight Couple 1" N.P.S.
Original Part #2424901 has been superceded to:
Part# 2424901S

Our Price: $5.88
Qty:
Use with 90° manifold kit above or other threaded parts.

Exhaust Flange
Picture Description Model Order
Steel, .188" thick CH/CV18-25
Original Part #2429501 has been superceded to:
Part# 2429501S

Our Price: $3.34
Qty:
For adaptation of customer-supplied exhaust.