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Horizontal Muffler

UF31688     Horizontal Muffler---Replaces NAA5230E

UF31688 Horizontal Muffler---Replaces NAA5230E


Replaces number NAA5230Eand FO-4

Fits: Jubilee, NAA, 600, 700, 501, 601, 701, 800, 900, 2000-4 cyl.

17 1/2 inches long; 1 5/8" Inlet ID; 1 5/8" Outlet OD.


Price: $20.67

UF31689     Horizontal Muffler---Replaces 310079

UF31689 Horizontal Muffler---Replaces 310079


Replaces number 310079

Fits: 801, 901, 4000-4 cylinder

17 -1/2" long---2" Inlet I.D.---1-7/8" Outlet O.D.


Price: $23.79

UF31690     Horizontal Muffler---Replaces C5NN5230AH

UF31690 Horizontal Muffler---Replaces C5NN5230AH


Replaces number C5NN5230AH

Oval muffler, aluminized. Inlet 1-3/4" I.D., outlet 1-3/4" O.D., overall length 29".

For gas and diesel engines. Tractors: 2000, 3000 (1964-69). 3 cylinder engines gas and diesel.

Bracket to foot platform---2" high


Price: $44.94

UF31691     Horizontal Muffler---Replaces C7NN5230G

UF31691 Horizontal Muffler---Replaces C7NN5230G


Replaces number C7NN5230G

Oval muffler, aluminized. Inlet 1-3/4" I.D., outlet 1-3/4" O.D., overall length 20-1/2".

For diesel engines. Tractors: 2000, 3000 (except 2300, 2310, 3300, 3310, 4/1969 & up). Also fits all 1965-1969,

Fits: 2600 & 3600 (1975 & up) when installed with C7NN5245B pipe.


Price: $45.53

UF31692     Horizontal Muffler---Replaces C5NN5230AJ

UF31692 Horizontal Muffler---Replaces C5NN5230AJ


Replaces number C5NN5230AJ

Oval muffler, aluminized. Inlet 1-3/4" I.D., outlet 1-3/4" O.D., overall length 29".

For gas & diesel engines. Tractors: 4000 (bracket to foot platform 3" high).


Price: $46.53

UF31693     Horizontal Muffler---Replaces C7NN5230H

UF31693 Horizontal Muffler---Replaces C7NN5230H


Replaces number C7NN5230H

Horizontal muffler, Oval body. Inlet 1-3/4" I.D., Outlet 1-3/4" O.D., 19-1/2" overall length.

For 3 cyl diesel engines. Tractors: 4000 (1965 to 1974), 4600, 4610SU (1982 to 1990).


Price: $92.95

UF31694     Horizontal Muffler---Replaces C5NN5230F

UF31694 Horizontal Muffler---Replaces C5NN5230F


Replaces number C5NN5230F

Fits: 5000 (1965 & up), 5100, 5200 (1966 & up)

For gas & diesel engines

Oval muffler--- Inlet 1-3/4" I.D.---Outlet 1-3/4" O.D.---Overall Length 19-1/4"


Price: $37.43

UF31701     Horizontal Muffler---Replaces  D6NN5230F

UF31701 Horizontal Muffler---Replaces D6NN5230F


Replaces number D6NN5230F

Fits: 550, 555, 555A, 555B, 655, 655A

Outlet is bent pipe---55" long---1-7/8" inlet I.D.


Price: $108.38

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