Mill Supply carries a variety of different kinds of belts that fit Bolens mowers. To find out more about each individual belt, click the picture or the box showing that part and you'll be taken to that parts detail page. Most orders placed before 4 p.m. EST are shipped same day so make sure you order now to get your parts as fast as possible!

Premium Belts. 1/2" (12.70 mm) 34"L,Belt# 4L340

Premium Belts. 1/2" (12.70 mm) 36"L,Belt# 4L360

Premium Belts. 1/2" (12.70 mm) 37"L,Belt# 4L370

Premium Belts. 1/2" (12.70 mm) 38"L,Belt# 4L380

Premium Belts. 1/2" (12.70 mm) 44"L,Belt# 4L440

Premium Belt, # 4L430. Belt dim: 1/2" x 43". Replaces 37 x 14, 23853, 23072.

Premium Belts. 3/8" (9.53 mm) 35"L,Belt# 3L350

Aramid Fiber Cord Belt, 3/8" (9.53mm) 28"L.

Aramid Fiber Cord Belt, 3/8" (9.53mm) 35"L.

Aramid Fiber Cord Belt, 3/8" (9.53mm) 36"L.

Aramid Fiber Cord Belt. Belt dim: 3/8" x 39".

Aramid Fiber Cord Belt. Belt dim: 3/8" x 41".

Aramid Fiber Cord Belt, 3/8" (9.53mm) 48"L.

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 107"L,A0105 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 26"L,A024 Series.

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 31"L,A029 Series.

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 33"L,A031 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 34"L,A032 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 44"L, A042 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 36"L,A034 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 37"L,A035 Series.

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 38"L,A036 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 42"L,A040 Series

Aramid Fiber Cord Belt, A041 Series. Belt dim: 1/2" x 43". Replaces 37 x 14, 23853, 23072.

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 45"L,A043 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 49"L,A047 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 51"L,A049 Series.

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 52"L,A050 Series.

Aramid Fiber Cord Belt, A052 Series. Belt dim: 1/2" x 54". Replaces 37 x 52, 37 x 57.

Aramid Fiber Cord Belt, A053 Series. Belt dim: 1/2" x 55". Replaces 37 x 12, 21649, 23796.


Aramid Fiber Cord Belts. 1/2" (12.70 mm) 62"L,A060 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 63"L,A061 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 64"L,A061 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 65"L,A063 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 66"L,A064 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 68"L,A066 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 69"L,A067 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 71"L,A-069 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 75"L,A073 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 77"L,A075 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 79"L,A077 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 81"L,A079 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 83"L,A081 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 84"L,A082 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 85"L,A083 Series

Aramid Fiber Cord Belt, A088 Series. Belt dim: 1/2" x 91".

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 92"L,A089 Series

Aramid Fiber Cord Belts. 1/2" (12.70 mm) 97"L,A095 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 34"L,B031 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 35"L,B032 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 44"L,B041 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 45"L,B042 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 47"L,B044 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 54"L,B051 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 57"L,B054 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 64"L,B061 Series

Aramid Fiber Cord Belts. 5/8" (15.88 mm) 95"L,B092 Series

Premium Belts. 1/2" (12.70 mm) 30"L,Belt# 4L300

Premium Belts. 1/2" (12.70 mm) 31"L,Belt# 4L310

Premium Belts. 1/2" (12.70 mm) 33"L,Belt# 4L330

Premium Belts. 1/2" (12.70 mm) 35"L,Belt# 4L350

Premium Belts. 1/2" (12.70 mm) 45"L,Belt# 4L450

Premium Belts. 1/2" (12.70 mm) 46"L,Belt# 4L460

Premium Belts. 1/2" (12.70 mm) 49"L,Belt# 4L490

Premium Belts. 1/2" (12.70 mm) 52"L,Belt# 4L520

Premium Belts. 1/2" (12.70 mm) 54"L,Belt# 4L540

Premium Belts. 1/2" (12.70 mm) 57"L,Belt# 4L570

Premium Belts. 1/2" (12.70 mm) 62"L,Belt# 4L620

Premium Belts. 1/2" (12.70 mm) 65"L,Belt# 4L650

Premium Belts. 1/2" (12.70 mm) 66"L,Belt# 4L660

Premium Belts. 1/2" (12.70 mm) 68"L,Belt# 4L680

Premium Belts. 1/2" (12.70 mm) 69"L,Belt# 4L690

Premium Belts. 1/2" (12.70 mm) 71"L,Belt# 4L710

Premium Belts. 1/2" (12.70 mm) 75"L,Belt# 4L750

Premium Belts. 1/2" (12.70 mm) 79"L,Belt# 4L790

Premium Belts. 1/2" (12.70 mm) 81"L,Belt# 4L810

Premium Belts. 1/2" (12.70 mm) 83"L,Belt# 4L830

Premium Belts. 1/2" (12.70 mm) 97"L,Belt# 4L970

Premium Belts. 3/8" (9.53 mm) 28"L,Belt No 3L280

Premium Belts. 3/8" (9.53 mm) 36"L,Belt# 3L360

Premium Belts. 3/8" (9.53 mm) 5026 - 43"L,Belt# 3L430

Premium Belts. 5/8" (15.88 mm) 34"L,Belt# 5L340

Premium Belts. 5/8" (15.88 mm) 35"L,Belt# 5L350

Premium Belts. 5/8" (15.88 mm) 44"L,Belt# 5L440

Premium Belts. 5/8" (15.88 mm) 54"L,Belt# 5L540

Premium Belts. 5/8" (15.88 mm) 64"L,Belt# 5L640
Mower-parts.net is your complete resource for quality replacement Premium & Kevlar Belts that fit Bolens mowers.