Garden Parts [Lifetime Warranty] 954-04001A 754-04001A Lower Drive Belt for Troy-Bilt Pony MTD Cub Cadet Yard Machines Columbia - Lawn Mower Tractor Replacement Belt for 954-04001 754-04001 | 5/8" x 69-3/16"
954-04001A replacement lower drive belt for lawn mower tractors in BlueStars branded packaging.
Specification chart for 954-04001A lawn mower drive belt showing dimensions, width, and length details.
954-04001A lower drive belt compatibility chart for MTD, Troy-Bilt, and Yard Machines lawn mowers.
Instructional guide for identifying 954-04001A lawn mower drive belt application and compatibility.
954-04001A drive belt and 954-04060B deck belt maintenance compatibility chart for MTD lawn mowers.
Infographic showing features of 954-04001A lawn mower drive belt including aramid fiber cords and chloroprene rubber.
BlueStars 954-04001A lower drive belt for lawn mower tractors with symptom troubleshooting guide.
BlueStars 954-04001A lawn mower lower drive belt comparison infographic highlighting aramid cord durability.
Informational graphic showing 954-04001A lower drive belt installation tips for lawn mower tractors.
Replacement lower drive belt for Troy-Bilt and MTD lawn mowers with installation guide graphic.
954-04001A replacement lower drive belt for lawn mower tractors in BlueStars branded packaging.
Specification chart for 954-04001A lawn mower drive belt showing dimensions, width, and length details.
954-04001A lower drive belt compatibility chart for MTD, Troy-Bilt, and Yard Machines lawn mowers.
Instructional guide for identifying 954-04001A lawn mower drive belt application and compatibility.
954-04001A drive belt and 954-04060B deck belt maintenance compatibility chart for MTD lawn mowers.
Infographic showing features of 954-04001A lawn mower drive belt including aramid fiber cords and chloroprene rubber.
BlueStars 954-04001A lower drive belt for lawn mower tractors with symptom troubleshooting guide.
BlueStars 954-04001A lawn mower lower drive belt comparison infographic highlighting aramid cord durability.
Informational graphic showing 954-04001A lower drive belt installation tips for lawn mower tractors.
Replacement lower drive belt for Troy-Bilt and MTD lawn mowers with installation guide graphic.
Lifetime Warranty

[Lifetime Warranty] 954-04001A 754-04001A Lower Drive Belt for Troy-Bilt Pony MTD Cub Cadet Yard Machines Columbia - Lawn Mower Tractor Replacement Belt for 954-04001 754-04001 | 5/8" x 69-3/16"

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954-04001A / 754-04001A Lower Drive Belt (5/8" x 69-3/16")

Key Features

  • Type: V-Belt / Variable Speed Belt
  • Function: Lower Drive Belt
  • Width: 5/8 inch
  • Outer Circumference: 69-3/16 inches
  • Material: Laminated construction with internal polyester reinforcement cords for durability and grip.

Replaces / Cross-Reference Part Numbers

  • 954-04001A
  • 754-04001
  • 954-04001
  • 754-04001A
  • 336358

Compatibility & Fitment

  • Fits various lawn tractor models from brands including MTD, Cub Cadet, Troy-Bilt (such as the Pony series), Yard Machines, and Columbia.
  • Designed as a direct replacement for the specified original equipment manufacturer (OEM) part numbers.
  • Verify part number compatibility in your equipment's owner's manual before ordering.

When to Replace

  • Visible signs of wear such as cracking, fraying, glazing, or peeling.
  • Noticeable belt slippage or loss of power to the drive system.
  • Audible squealing or chirping sounds during operation.
  • Belt has become stretched, leading to improper tension.

Installation Tips

  • Before installation, disconnect the spark plug wire and engage the parking brake for safety.
  • Consult your lawn tractor's service manual for the correct belt routing and replacement procedure.
  • Photograph the original belt's path around the pulleys before removal.
  • Inspect pulleys for damage or debris and clean them before installing the new belt.
  • Ensure the new belt is properly seated in all pulley grooves and correctly tensioned according to manufacturer specifications.
Brand Model Number
Replaces Part Numbers 954-04001A, 754-04001, 954-04001, 754-04001A, 336358
MTD Engine Models 13A7688G300, 13AL771H004, 13AJ771G204, 13AJ771G004
Troy-Bilt Mower Models Bronco (Only for 13AO77TG766), Pony (13AN77TG766, 13AN77TG711, 13AN77KG211, 13AN77KG066, 13AN77KG011, 13AN779G766, 13AN689G766), Tuffy (Only for 13AJ689G766)
Yard Machines - Block 1 13AC762F729, 13AC762F000, 13AC662F129, 13AC650F700, 13AC650F000, 13AB652F729, 13A7668H352, 13A7660G752, 13A3771G700, 13A3762F700, 13A3761G700, 13A3760F700
Yard Machines - Block 2 13A3665G000, 13A1762F729, 13A1762F700, 13A1762F229, 13A1762F029, 13A1760F700, 13A1660F000, 13AM762F052, 13AL771H029, 13AH762F052, 13AC762F052
Yard-Man & Huskee Yard-Man 13AC762F755, Yard-Man 13AN771G755, Huskee 13AM762F031, Huskee 13AJ771G231, Huskee 13AJ771G031, Huskee 13AD771G731
White Outdoor (LT Series) LT-15 (13A2682F190) 38" Deck, LT-542G (13AJ775G790, 13A2771G790) 42" Deck, LT-175 (13A2683G790) 42" Deck, LT-546G (13AN775H790) 46" Deck
Columbia & Bolens & MasterCut Columbia V761F (13AV761F597) 38" Deck, Columbia V76GF (13AV76GF897) 38" Deck, Columbia C76GF (13AC76GF897) 38" Deck, Bolens 13AC650F765, Bolens 13AM761F265, Bolens 13AM761F065, Bolens 13AM762F765, MasterCut 13AJ775G059
Ranch King 13A3660F205, 13AD668G705

FAQ

This belt functions as a lower transmission / lower drive belt on MTD-built riding lawn tractors, including Troy-Bilt, MTD, Cub Cadet, Yard Machines, Columbia, Craftsman, Yard-Man, Bolens, MTD Gold, and Mastercut models. It fits many 700-Series lawn tractors from 2005 and newer, as well as select 600-Series 42-inch lawn tractors from 2003 and newer. Compatible Troy-Bilt Pony models include 13AN77KG011, 13AN77KG066, 13AN77KG211, 13AN77TG711, and 13AN77TG766. Because MTD used this belt across multiple frame designs, verify your tractor's model number and original belt part number before ordering.
This belt replaces OEM part numbers 954-04001A, 754-04001A, 954-04001, and 754-04001. It is also compatible with part numbers 754-0329A, 954-0329A, 754-0433, and 954-0433. Use your tractor's model number and existing OEM reference to confirm the correct application for your specific machine.
On these lawn tractors, the lower drive belt transfers power from the engine drive system to the transmission or transaxle. This is distinct from the mower deck belt, which drives the cutting blades. If your mower blades engage properly but the tractor fails to move, the lower drive belt is a primary component to inspect.
Typical symptoms include the tractor struggling to move, losing drive power on hills, jerky engagement, reduced ground speed, belt squealing, or visible signs of glazing, cracking, fraying, or stretching. A worn belt often slips more as it heats up, causing the mower to perform well initially before losing power as you continue mowing.
Replacement is a moderate repair. On many MTD-built tractors, access requires removing the mower deck and working around belt keepers, idler pulleys, and occasionally the battery or rear belt guards. Essential tools include socket wrenches, pliers, screwdrivers, and a breaker bar or ratchet for operating spring-loaded idlers. Plan for 45 to 90 minutes of service time, depending on your experience level.
Inspect the idler pulleys, tension spring, belt keepers, transmission pulley, engine pulley, and the variable-speed or clutch linkage. Ensure no pulleys are seized or wobbling, and remove any packed grass, rust, or debris from the belt path. If the previous belt failed due to slipping or shredding, check for misaligned keepers, weak tensioner springs, or worn pulleys, as these can cause premature failure of the new belt.
Common causes include normal wear, heat glazing from repeated slipping, contaminated pulleys, insufficient belt tension, and pulley misalignment. Tractors used on hills or for towing subject the drive belt to higher loads, which can lead to faster stretching. Additionally, debris buildup around the transaxle and damaged belt guides can cause the belt to run hot or twist, significantly shortening its service life.