A.A Drive Belt for EZGO Marathon 1976–1987 2-Cycle 2PG — 45" OD, 1-3/16" Wide (Replaces 14153-G1)

A.A's replacement drive belt restores reliable power transmission for EZGO Marathon 1976–1987 2-cycle 2PG gas golf carts, matching part numbers 14153-G1 and 14153G1.

Designed as a high-quality aftermarket alternative to the original equipment, this belt measures approximately 1-3/16” wide with a 45” outside diameter and is intended for EZGO Marathon 2-cycle 2PG models produced between 1976 and 1987. It’s manufactured to meet or exceed OEM tolerances so you can replace a tired, cracked, or slipping belt without modifying the drivetrain. Installing a fresh belt helps return smooth acceleration and reliable operation by ensuring consistent engagement between the engine pulley and the driven components.

How do I know this belt fits my EZGO Marathon?

Confirm compatibility by checking your cart model and year: this belt is specified for EZGO Marathon 2-cycle 2PG gas carts from 1976 through 1987 and replaces OEM part numbers 14153-G1 and 14153G1. Measure your existing belt or verify with your service manual before ordering to avoid installation issues.

• Fits EZGO Marathon 2-cycle 2PG gas models, years 1976–1987
• Replaces OEM part numbers 14153G1 and 14153-G1
• Belt dimensions: roughly 1-3/16" width, 45" outside diameter
• Measure old belt or reference vehicle documentation for confirmation

What performance differences should I expect after installing this replacement belt?

Replacing a worn belt eliminates slipping, improves throttle response, and restores predictable power transfer from the engine to the drivetrain. Because this aftermarket belt is built to OEM-style specifications, you should notice smoother acceleration and reduced heat-related wear compared with a cracked or glazed original belt.

• Reduces belt slip and inconsistent acceleration
• Restores normal engine-to-drivetrain engagement
• Durable compound resists premature cracking under normal use
• Helps maintain factory-like performance without modification

How durable is this aftermarket belt compared with the original?

The A.A replacement belt is manufactured to meet or exceed OEM specifications, using materials intended to resist dry rot and tearing that occur from age, heat, and exposure. While lifespan depends on operating conditions and maintenance, using a properly sized, quality belt is one of the most cost-effective ways to avoid drivetrain issues and extend service intervals.

• Constructed to OEM-style tolerances for fit and performance
• Material formulated to resist cracking and premature wear
• Recommended replacement when visible cracking or slipping appears
• Proper installation and alignment prolong operating life

What should I check during installation?

During replacement, inspect pulleys for wear, confirm correct belt routing and tension, and check that engine mounts and driveline components are secure. A correctly routed and tensioned belt runs cooler and lasts longer; misalignment will accelerate wear regardless of belt quality.

• Check pulley edges for nicks, grooves, or excessive wear
• Confirm belt routing against service diagrams for the 2PG layout
• Set correct tension per manufacturer specifications
• Replace any damaged idlers or hardware to prevent premature failure

Who is this for: This A.A replacement drive belt is aimed at owners, mechanics, and restoration enthusiasts working on EZGO Marathon 2-cycle 2PG gas carts from 1976–1987 who need a direct-fit, OEM-spec belt to replace worn, cracked, or slipping drive belts. It’s ideal when you want a straightforward, cost-effective component swap that restores dependable drivetrain operation without custom work.