[Lifetime Warranty] 4L-300 Drive Belt - Compatible with McLane Edge Trimming Machine, Replacement for Mclane Edger Lawn Mower 30-inch 2058 Drive Belt | 1/2" x 30"
4L-300 drive belt for McLane edgers in branded retail packaging.
Specification chart for 4L-300 drive belt showing dimensions and compatibility for McLane edgers and lawn mowers.
4L-300 drive belt compatibility chart for McLane 30-inch lawn edgers and replacement part 2058.
Infographic guide for selecting the correct 4L-300 drive belt for McLane edgers and lawn mowers.
4L-300 drive belt for McLane edgers showing aramid fiber construction and material features.
4L-300 drive belt for McLane edger shown with lawn mower and symptoms of a worn belt.
4L-300 drive belt for McLane edger showing performance comparison features and aramid cord construction.
4L-300 drive belt installation guide for McLane edgers showing maintenance tips for pulleys and tensioners.
Four-step installation guide for replacing the 4L-300 drive belt on a McLane edger.
4L-300 drive belt for McLane edgers in branded retail packaging.
Specification chart for 4L-300 drive belt showing dimensions and compatibility for McLane edgers and lawn mowers.
4L-300 drive belt compatibility chart for McLane 30-inch lawn edgers and replacement part 2058.
Infographic guide for selecting the correct 4L-300 drive belt for McLane edgers and lawn mowers.
4L-300 drive belt for McLane edgers showing aramid fiber construction and material features.
4L-300 drive belt for McLane edger shown with lawn mower and symptoms of a worn belt.
4L-300 drive belt for McLane edger showing performance comparison features and aramid cord construction.
4L-300 drive belt installation guide for McLane edgers showing maintenance tips for pulleys and tensioners.
Four-step installation guide for replacing the 4L-300 drive belt on a McLane edger.
Lifetime Warranty

[Lifetime Warranty] 4L-300 Drive Belt - Compatible with McLane Edge Trimming Machine, Replacement for Mclane Edger Lawn Mower 30-inch 2058 Drive Belt | 1/2" x 30"

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4L-300 Drive Belt - Compatible with McLane Edge Trimming Machine, Replacement for Mclane Edger Lawn Mower 30-inch 2058 Drive Belt | 1/2" x 30"

Key Features

  • Type: 4L
  • Width: 1/2 inch
  • Outer Circumference: 30 inches
  • Material: Constructed for resistance to oil and heat
  • Application: Engine drive belt for outdoor power equipment

Replaces / Cross-Reference Part Numbers

  • McLane: 2058
  • Standard V-Belt: 4L300, 4L-300

Compatibility & Fitment

  • Brand: McLane
  • Equipment Type: Edgers, Edge Trimming Machines
  • Fits models requiring a 1/2 inch by 30 inch drive belt or part number 2058.

When to Replace

  • Belt shows visible signs of cracking, fraying, or splitting.
  • Surface is glazed, hardened, or excessively worn.
  • Slippage occurs during operation, resulting in loss of power to the blade.
  • The belt has stretched and proper tension cannot be maintained.

Installation Tips

  • Disconnect the spark plug wire before performing any maintenance.
  • Release the belt tension by loosening the engine mount bolts or tensioner pulley.
  • Route the new belt around all pulleys according to the equipment manufacturer's diagram.
  • Ensure the belt is properly seated in the pulley grooves.
  • Adjust for correct tension before tightening all components. Do not overtighten.

FAQ

This belt is designed for McLane edge trimming machines and lawn edgers that require drive belt part number 2058. It is specifically engineered for McLane 30-inch applications using the 4L-300 belt specification. To ensure a proper fit, verify that your existing belt is marked 4L-300 or that your machine's parts manual specifies part number 2058.
This belt is a direct replacement for McLane part number 2058 and corresponds to the industry-standard 4L-300 belt size designation.
4L-300 is a standard fractional-horsepower belt designation. It indicates a belt that is approximately 1/2 inch wide and 30 inches long. This is the correct specification for machines requiring McLane part 2058.
Typical symptoms include edger drive slippage, weak or inconsistent wheel movement, squealing during operation, reduced pulling power under load, or a belt that appears cracked, glazed, frayed, stretched, or oil-soaked. If the engine runs but the machine does not drive properly, the belt is one of the first components to inspect.
On most McLane edgers, belt replacement is a moderate repair typically taking 20 to 45 minutes. You will generally need basic wrenches or sockets and a screwdriver to remove guards or covers. Before starting, disconnect the spark plug wire, remove the belt guard, note the belt routing, and ensure the pulleys spin freely before installing the new belt.
Drive belts commonly wear out due to normal use, heat, repeated engagement, pulley misalignment, improper tension, debris buildup, or contamination from oil and grease. A worn or rough pulley can also significantly shorten belt life. If a new belt fails prematurely, inspect the pulleys, belt guides, and overall alignment.
Inspect the belt path for packed grass, damaged guards, bent belt guides, and pulley wear. Ensure the pulleys are clean and free of wobble, and verify that your machine requires the 4L-300 size or McLane part 2058. After installation, confirm the belt is seated fully in the pulley grooves and that the drive engages smoothly without excessive slack or binding.