Toro 145-3482 / 131-1122 Deck Belt | 52-Inch GrandStand
Toro 145-3482 / 131-1122 Deck Belt | 52-Inch GrandStand
Overview
This page covers an aftermarket deck belt for select Toro GrandStand and GrandStand Multi Force commercial mowers using the Toro 145-3482 / 131-1122 belt path.
Toro 145-3482 is the current replacement for the previous 131-1122 deck belt. This belt drives the spindle system on select Toro mowers equipped with a 52-inch TURBO FORCE deck.
Key Features
- Aftermarket replacement mower deck belt
- Current Toro Part Number: 145-3482
- Previous Toro Part Number: 131-1122
- Deck Application: select 52-inch Toro GrandStand and GrandStand Multi Force mower decks
- Seller-Listed Width: 5/8 inch
- Seller-Listed Length: 161-3/4 inches
- Toro OEM Designation: 5V, 161.4 inches
- Seller-Listed Material: polyester
- Quantity Included: 1 deck belt
Measurement note: Published belt measurements can vary slightly based on whether the manufacturer lists effective length, outside circumference, or another measurement method. Match the 145-3482 / 131-1122 part-number path rather than choosing by nominal length alone.
Compatible Brands & Models
This replacement fits select Toro 52-inch GrandStand and GrandStand Multi Force mower applications whose model-specific deck diagram calls for 131-1122 or 145-3482.
Confirmed Toro Model-Number Paths
- Toro 71505: 52-inch GrandStand
- Toro 72519: 52-inch GrandStand
- Toro 72529: 52-inch GrandStand Multi Force
- Toro 74505: 52-inch GrandStand
- Toro 74519: 52-inch GrandStand
- Toro 74529: 52-inch GrandStand Multi Force
- Toro 79505: 52-inch GrandStand
Fitment note: If your mower’s full model number matches one listed above and its model- and serial-specific Toro diagram calls for 131-1122 or 145-3482, this is the confirmed belt path. Do not order by the broader GrandStand name or 52-inch deck size alone, because other models and production configurations may use a different deck belt.
Replaces OEM Part Numbers
- Toro: 131-1122
- Toro: 145-3482
Supersession note: Toro identifies 145-3482 as the current replacement for the previous 131-1122 deck belt.
Common Symptoms of a Worn Deck Belt
- Blades turn slowly or lose speed under load
- Deck belt slips or squeals during engagement
- Belt repeatedly jumps off the pulleys
- Visible cracking, glazing, fraying, or missing belt material
- Burning-rubber smell near the mower deck
- Uneven cut quality caused by reduced blade speed
- Excessive belt vibration or poor tracking
What’s Included
- 1 aftermarket mower deck belt
FAQ
What does the Toro 145-3482 deck belt replace?
Toro 145-3482 replaces the previous Toro 131-1122 deck belt on compatible 52-inch GrandStand and GrandStand Multi Force mower applications.
Is 131-1122 the same replacement path as 145-3482?
Yes. Toro identifies 145-3482 as the current replacement for the previous 131-1122 belt.
Does this belt fit Toro GrandStand Multi Force model 74529?
Yes. Toro model 74529 uses the 131-1122 / 145-3482 deck-belt path on the documented 52-inch TURBO FORCE deck configurations.
Does this belt fit Toro GrandStand model 72519?
It fits select Toro 72519 52-inch GrandStand production ranges whose model-specific deck diagram calls for 131-1122 or 145-3482.
Does this belt fit Toro GrandStand Multi Force model 72529?
It fits select Toro 72529 52-inch GrandStand Multi Force production ranges using the confirmed 131-1122 / 145-3482 belt path.
Does this belt fit Toro models 71505, 74505, 74519, and 79505?
It fits select serial ranges of Toro models 71505, 74505, 74519, and 79505 when the model-specific parts diagram identifies 131-1122 or 145-3482 as the deck belt.
Is the linked belt a genuine Toro OEM part?
No. The linked item is presented as an aftermarket replacement. It is not presented as a genuine Toro OEM belt.
Need Help Confirming Fitment?
Still not sure which deck belt fits your mower? Contact us for fitment help and send a clear picture of the mower identification tag.
Have a Toro GrandStand Multi Force 74529? See the Toro GrandStand 74529 PTO clutch and deck parts quick-reference guide.
Need the matching PTO clutch? See the Toro 131-1100 / Warner 5218-349 PTO clutch replacement.
Need other deck parts? Browse deck pulleys and idlers, spindle assemblies, mower blades, and mower deck belts.