Marathon Motors OEM Replacement Fans

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Overall Diameter

Blade Height / Width

Number of Blades

Hub Recess

Hub Thickness

Bore Diameter

Plate Diameter

Direction

Material

Part # 1-4949M

10-7/8″ OD Fan
$419.60

×

Hub Recess (E) - in.
0
Replaces OEM Fan
D-511521, D-90975
Blade Height (A) - in.
1.875
Hub Diameter (B) - in.
2.375
Hub Thickness (C) - in.
0.875
Overall Diameter (D) - in.
10.875
Plate Diameter (H) - in.
6
Bore Diameter - mm.
34.925
Bore Diameter - in.
1.375"
Keyway Size - in.
1/4" x 1/8"
Number of Blades
11
Material
Aluminum
Weight - lbs
1.8
Balance Included
No
Part # 3-7776M

11-3/4″ OD Fan
$543.95

×

Hub Recess (E) - in.
0
Replaces OEM Fan
M-22402
Blade Height (A) - in.
2
Hub Diameter (B) - in.
2.375
Hub Thickness (C) - in.
2.125
Overall Diameter (D) - in.
11.75
Plate Diameter (H) - in.
8.8125
Bore Diameter - mm.
35.56
Bore Diameter - in.
1.400"
Number of Blades
12
Material
Aluminum
Weight - lbs
4
Balance Included
No
Part # 7-5MX6

11″ OD Fan
$482.90

×

Hub Recess (E) - in.
0.6875
Replaces OEM Fan
M-511521
Blade Height (A) - in.
2
Hub Diameter (B) - in.
4
Hub Thickness (C) - in.
1.3125
Overall Diameter (D) - in.
11
Plate Diameter (H) - in.
10.0625
Bore Diameter - mm.
34.925
Bore Diameter - in.
1.375"
Keyway Size - in.
1/4" x 1/8"
Number of Blades
11
Material
Aluminum
Weight - lbs
3.8
Balance Included
No
Part # 1-38MX

14-1/4″ OD Fan
$703.03

×

Hub Recess (E) - in.
0.5
Replaces OEM Fan
M-22464
Blade Height (A) - in.
2.1875
Hub Diameter (B) - in.
3.6875
Hub Thickness (C) - in.
1.3125
Overall Diameter (D) - in.
14.25
Plate Diameter (H) - in.
8
Bore Diameter - mm.
42.0116
Bore Diameter - in.
1.654"
Keyway Size - in.
3/16" x 3/32"
Number of Blades
10
Material
Aluminum
Weight - lbs
5.3
Balance Included
No
Part # 1-8888M

14-3/8″ OD Fan
$775.80

×

Hub Recess (E) - in.
0
Replaces OEM Fan
M-511708
Blade Height (A) - in.
1.875
Hub Diameter (B) - in.
4.875
Hub Thickness (C) - in.
1.5625
Overall Diameter (D) - in.
14.375
Plate Diameter (H) - in.
10.625
Bore Diameter - mm.
57.15
Bore Diameter - in.
2.250"
Keyway Size - in.
1/2" x 1/4"
Number of Blades
12
Material
Aluminum
Weight - lbs
6.5
Balance Included
No
Part # 1-7765M

15-5/8″ OD Fan
$844.09

×

Hub Recess (E) - in.
0
Replaces OEM Fan
M-503544
Blade Height (A) - in.
2.25
Hub Diameter (B) - in.
4.1875
Hub Thickness (C) - in.
2
Overall Diameter (D) - in.
15.625
Plate Diameter (H) - in.
13.6875
Bore Diameter - mm.
55.5752
Bore Diameter - in.
2.188"
Keyway Size - in.
1/2" x 1/4"
Number of Blades
12
Material
Aluminum
Weight - lbs
8
Balance Included
No
Part # 1-87M

17-3/4″ OD Fan
$1,201.60

×

Hub Recess (E) - in.
0
Replaces OEM Fan
D-503922
Blade Height (A) - in.
2.5
Hub Diameter (B) - in.
3.75
Hub Thickness (C) - in.
2.25
Overall Diameter (D) - in.
17.75
Plate Diameter (H) - in.
14.875
Bore Diameter - mm.
60.4774
Bore Diameter - in.
2.381"
Keyway Size - in.
1/2" x 1/4"
Number of Blades
12
Material
Aluminum
Weight - lbs
11.35
Balance Included
No
Part # 1-86M

17″ OD Fan
$1,060.29

×

Hub Recess (E) - in.
0
Replaces OEM Fan
M-511678
Blade Height (A) - in.
2.25
Hub Diameter (B) - in.
4.25
Hub Thickness (C) - in.
2.5
Overall Diameter (D) - in.
17
Plate Diameter (H) - in.
14.75
Bore Diameter - mm.
57.15
Bore Diameter - in.
2.250"
Keyway Size - in.
1/2" x 1/4"
Number of Blades
12
Material
Aluminum
Typical Frame
400T
Weight - lbs
10.4
Balance Included
No
Need something Custom? We can make it in the foundry.
Learn More
Part # 3-9MX1

6-15/16″ OD Fan
$433.98

×

Hub Recess (E) - in.
0
Replaces OEM Fan
M-67155
Blade Height (A) - in.
1.3125
Hub Diameter (B) - in.
2.625"
Hub Thickness (C) - in.
0.9375
Overall Diameter (D) - in.
6.9375
Plate Diameter (H) - in.
5.75
Bore Diameter - mm.
24.0792
Bore Diameter - in.
0.948"
Keyway Size - mm.
6mm x 3mm
Number of Blades
12
Material
Aluminum
Weight - lbs
1.1
Balance Included
No
Part # 1-30MX4

6-3/8″ OD Fan
$536.06

×

Hub Recess (E) - in.
0
Replaces OEM Fan
M-34489A-A
Blade Height (A) - in.
0.75
Hub Diameter (B) - in.
2
Hub Thickness (C) - in.
0.75
Overall Diameter (D) - in.
6.375
Plate Diameter (H) - in.
4
Bore Diameter - mm.
15.875
Bore Diameter - in.
0.625"
Number of Blades
12
Material
Aluminum
Weight - lbs
0.6
Balance Included
No
Part # 3-9MX2

7″ OD Fan
$433.98

×

Hub Recess (E) - in.
0
Replaces OEM Fan
M-67152
Blade Height (A) - in.
1.3125
Hub Diameter (B) - in.
2.625"
Hub Thickness (C) - in.
0.9375
Overall Diameter (D) - in.
7
Plate Diameter (H) - in.
5.75
Bore Diameter - mm.
23.8125
Bore Diameter - in.
0.9375"
Keyway Size - mm.
6mm x 3mm
Number of Blades
12
Material
Aluminum
Weight - lbs
1.1
Balance Included
No
Part # 3-9MX3

7″ OD Fan
$433.98

×

Hub Recess (E) - in.
0
Replaces OEM Fan
M-67156
Blade Height (A) - in.
1.3125
Hub Diameter (B) - in.
2.625"
Hub Thickness (C) - in.
0.9375
Overall Diameter (D) - in.
7
Plate Diameter (H) - in.
5.75
Bore Diameter - mm.
35.2044
Bore Diameter - in.
1.386"
Keyway Size - in.
1/4" x 1/8"
Number of Blades
12
Material
Aluminum
Weight - lbs
1.1
Balance Included
No
Part # 1-13MX3

8-3/4″ OD Fan
$405.70

×

Hub Recess (E) - in.
0.25
Replaces OEM Fan
M-80939, M-84822
Blade Height (A) - in.
1.5
Hub Diameter (B) - in.
2.5
Hub Thickness (C) - in.
1.375
Overall Diameter (D) - in.
8.75
Plate Diameter (H) - in.
6.5
Bore Diameter - mm.
238125
Bore Diameter - in.
.9375"
Number of Blades
12
Material
Aluminum
Weight - lbs
1.55
Balance Included
No
Part # 1-44MX2

8″ OD Fan
$331.80

×

Hub Recess (E) - in.
0.25
Replaces OEM Fan
M-67992-1
Blade Height (A) - in.
1.5
Hub Diameter (B) - in.
2.5
Hub Thickness (C) - in.
1.25
Overall Diameter (D) - in.
8
Plate Diameter (H) - in.
5
Bore Diameter - mm.
23.8125
Bore Diameter - in.
0.9375"
Number of Blades
12
Material
Aluminum
Weight - lbs
1.55
Balance Included
No
Part # 1-44MX5

8″ OD Fan
$331.80

×

Hub Recess (E) - in.
0.25
Replaces OEM Fan
M-26773, M-67992-2
Blade Height (A) - in.
1.5
Hub Diameter (B) - in.
2.5
Hub Thickness (C) - in.
1.25
Overall Diameter (D) - in.
8
Plate Diameter (H) - in.
5
Bore Diameter - mm.
34.9504
Bore Diameter - in.
1.376"
Keyway Size - in.
1/4" x 1/8"
Number of Blades
12
Material
Aluminum
Weight - lbs
1.55
Balance Included
No
Part # 1-7775M

9-5/16″ OD Fan
$507.90

×

Hub Recess (E) - in.
0.125
Replaces OEM Fan
M-22272
Blade Height (A) - in.
1.875
Hub Diameter (B) - in.
2
Hub Thickness (C) - in.
1.5
Overall Diameter (D) - in.
9.3125
Plate Diameter (H) - in.
6.8125
Bore Diameter - mm.
1.25
Bore Diameter - in.
1.250"
Number of Blades
12
Material
Aluminum
Weight - lbs
2
Balance Included
No

Need something Custom? We can make it in the foundry.