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3/8" Premium Belts
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3L-170 Premium Belt
Part #: 12-5000
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L170, Sunbelt B1SB5000, Toro 3-1183
- Length: 17"
Our Price: $3.77 -
3L-180 Premium Belt
Part #: 12-5001
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L180, Sunbelt B1SB5001
- Length: 18"
Our Price: $3.77 -
3L-190 Premium Belt
Part #: 12-5002
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L190, Sunbelt B1SB5002
- Length: 19"
Our Price: $3.77 -
3L-200 Premium Belt
Part #: 12-5003
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L200, Gilson 36019, Gravely 025659, Gravely 07216600, Gravely 25659, Gravely 7216600, Hahn Eclipse 1362-P, Stens 238-020, Sunbelt B1SB5003
- Length: 20"
Our Price: $3.77 -
3L-210 Premium Belt
Part #: 12-5004
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L210, Gilson 12023, Homelite/Jacobsen 364120, Stens 238-021, Sunbelt B1SB5004, Toro 10-2465
- Length: 21"
Our Price: $3.77 -
3L-220 Premium Belt
Part #: 12-5005
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 07208800, Ariens 72088, Belt (Industry Number) 3L220, Homelite/Jacobsen 09507, Homelite/Jacobsen 309507, Prime Line 7-07916, Simplicity/Allis Chalmers 157230, Simplicity/Allis Chalmers 2026378, Simplicity/Allis Chalmers 2157230, Simplicity/Allis Chalmers 2157230SM, Stens 238-022, Sunbelt B1SB5005, Trailmate 9022
- Length: 22"
Our Price: $3.77 -
3L-230 Premium Belt
Part #: 12-5006
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L230, Bolens 171-4513, Homelite/Jacobsen 09503A, Homelite/Jacobsen 309502, Homelite/Jacobsen 314042, Stens 238-023, Sunbelt B1SB5006, Troy Bilt 20557
- Length: 23"
Our Price: $3.77 -
3L-240 Premium Belt
Part #: 12-5007
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L240, MTD 954-04089, Oregon 75-624, Prime Line 7-3H240, Rotary 7429, Stens 238-024, Sunbelt B1SB5007
- Length: 24"
Our Price: $3.77 -
3L-250 Premium Belt
Part #: 12-5008
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L250, Oregon 75-625, Prime Line 7-07882, Prime Line 7-3H250, Reo 8809, Rotary 7430, Stens 238-025, Stens 265-421, Sunbelt B1SB5008, Toro 10-3345, Toro 1597
- Length: 25"
Our Price: $3.77 -
3L-260 Premium Belt
Part #: 12-5009
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L260, Oregon 75-626, Prime Line 7-3H260, Rotary 7431, Stens 238-026
- Length: 26"
Our Price: $3.77 -
3L-270 Premium Belt
Part #: 12-5010
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L270, Oregon 75-627, Prime Line 7-3H270, Rotary 7432, Stens 238-027, Sunbelt B1SB5010, Toro 7-0550
- Length: 27"
Our Price: $3.77 -
3L-280 Premium Belt
Part #: 12-5011
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 07204800, Ariens 72048, Belt (Industry Number) 3L280, Bolens 189-2436, Bolens 189-4063, Oregon 75-628, Prime Line 7-3H280, Rotary 7433, Stens 238-028, Sunbelt B1SB5011
- Length: 28"
Our Price: $3.77 -
3L-290 Premium Belt
Part #: 12-5012
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L290, Lawnboy 602956, MTD 754-0216, MTD 754-0256, MTD 954-0216, MTD 954-0256, Oregon 75-629, Prime Line 7-3H290, Rotary 7434, Stens 238-029, Sunbelt B1SB5012
- Length: 29"
Our Price: $3.77 -
3L-300 Premium Belt
Part #: 12-5013
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L300, E-Z Roll 22-0064, Prime Line 7-07909, Prime Line 7-3H300, Pro 7523020, Rotary 7435, Stens 238-030, Sunbelt B1MT109, Sunbelt B1SB5013, Toro 3-1182
- Length: 30"
Our Price: $3.77 -
3L-310 Premium Belt
Part #: 12-5014
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 07209900, Ariens 72099, Belt (Industry Number) 3L310, Castelgarden 35061501/0, Castelgarden 35061501/1, Castelgarden 35061502/0, GGP 35061501/0, GGP 35061501/1, GGP 35061502/0, Lawnboy 602957, Lawnboy 609957, MTD 754-0205, MTD 9540205, Oregon 75-631, Prime Line 7-04206, Prime Line 7-3H310, Rotary 7436, Stens 238-031, Stens 265-413, Sunbelt B1SB5014, Toro 5-4505, Toro 7-0074
- Length: 31"
Our Price: $4.68 -
3L-320 Premium Belt
Part #: 12-5015
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 07204300, Ariens 07208500, Ariens 72043, Ariens 72085, Belt (Industry Number) 3L320, Oregon 75-632, Prime Line 7-07818, Prime Line 7-3H320, Rotary 7437, Stens 238-032, Stens 265-751, Stens 265-769, Stens 265-995, Sunbelt B1SB5015, Toro 3-7274, Toro 5-4505, Toro 7-2166
- Length: 32"
Our Price: $4.68 -
3L-330 Premium Belt
Part #: 12-5016
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 07204200, Ariens 72042, Belt (Industry Number) 3L330, MTD 754-0134, MTD 954-0134, Prime Line 7-3H330, Rotary 7438, Stens 238-033, Stens 265-425, Stens 265-437, Stens 265-819, Sunbelt B1SB5016, Toro 8-5660
- Length: 33"
Our Price: $4.68 -
3L-340 Premium Belt
Part #: 12-5017
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 07206600, Ariens 72066, Belt (Industry Number) 3L340, Oregon 75-634, Prime Line 7-07884, Prime Line 7-3H340, Rotary 7439, Stens 238-034, Stens 265-672, Sunbelt B1SB5017, Toro 251028, Toro 36-8070
- Length: 34"
Our Price: $4.68 -
3L-350 Premium Belt
Part #: 12-5018
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 7200101, Belt (Industry Number) 3L350, Bolens 189-4272, Oregon 75-635, Prime Line 7-07822, Prime Line 7-3H350, Rotary 7440, Stens 238-035, Stens 265-694, Stens 265-809, Sunbelt B1SB5018, Toro 1593
- Length: 35"
Our Price: $4.68 -
3L-360 Premium Belt
Part #: 12-5019
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 07206500, Ariens 72065, Belt (Industry Number) 3L360, Bolens 189-4335, MTD 754-0223, MTD 954-0223, Prime Line 7-3H360, Rotary 7441, Stens 238-036, Stens 265-504, Sunbelt B1SB5019, Toro 24-9730
- Length: 36"
Our Price: $4.68 -
3L-370 Premium Belt
Part #: 12-5020
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Ariens 07210600, Ariens 72106, Belt (Industry Number) 3L370, Honda 22431-VLO-PO1, Oregon 75-637, Prime Line 7-3H370, Rotary 7442, Stens 238-037, Stens 265-629, Stens 266-301, Sunbelt B1SB5020, Toro 1578, Toro 1578P
- Length: 37"
Our Price: $4.68 -
3L-380 Premium Belt
Part #: 12-5021
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L380, MTD 754-0139, MTD 754-0257, MTD 954-0139, MTD 954-0257, Murray 37X25, Prime Line 7-3H380, Pro HARDWARE 754-338, Rotary 7443, Stens 238-038, Sunbelt B1SB5021
- Length: 38"
Our Price: $4.68 -
3L-390 Premium Belt
Part #: 12-5022
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L390, Prime Line 7-3H390, Rotary 7444, Stens 238-039, Sunbelt B1MT96, Sunbelt B1SB5022
- Length: 39"
Our Price: $4.68 -
3L-400 Premium Belt
Part #: 12-5023
- OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.: Belt (Industry Number) 3L400, Prime Line 7-3H400, Rotary 7445, Stens 238-040, Stens 265-496, Sunbelt B1MU122, Sunbelt B1SB5023
- Length: 40"
Our Price: $5.55
Find Parts For Your Lawn Mower:
3L (3/8") Lawn Mower & Garden Tractor Belts
These premium belts meet our rigid specifications and are oil and heat resistant. The protective cover is made of a synthetic rubber compound having excellent resistance to heat, oil and abrasion. Available in 3L-3/8", 4L-1/2" and 5L-5/8". Example of code: 4L310 = 1/2" width, 31" length. The belt length is the outside circumference measurement.
