954-04094 754-04094 Lawn Mower Drive Belt fits Troy Bilt MTD Garden Tiller 1909404 GW-1909404 GW-20565 Mowers (1/2" X 23.8")

What It Is

This is a replacement drive belt (1/2" wide, 23.8" long) for Troy-Bilt and MTD garden tillers and select mower decks. It transfers power from the engine pulley to the transmission or blade spindle, enabling forward motion or cutting action.

Fitment & Compatibility

Before buying, verify these three things:

• Model number: Confirmed fit for Troy-Bilt and MTD tillers using OEM part 954-04094 or 754-04094. Common models include 1909404, GW-1909404, and GW-20565.
• Dimensions: Belt is 1/2" wide and 23.8" outer circumference. Measure your old belt (lay it flat, measure end-to-end) to confirm length. A 1/4" difference can cause slipping or poor engagement.
• Deck size: Not deck-specific—this belt is for the drive system, not the blade spindle. If your mower uses a separate blade belt, this won’t replace it.
• OEM vs aftermarket: This is an aftermarket belt. It should match OEM specs but may differ slightly in material or flexibility. If you need exact OEM feel, stick with Troy-Bilt/MTD branded.

Key Things to Know

• Quality: Users report it works well for light to moderate use. Some note it runs slightly tighter than OEM—check pulley alignment before full install.
• Installation difficulty: Easy to moderate. You’ll need to remove the belt cover or deck shield, release tension from the idler pulley, and route the belt per your machine’s diagram. No special tools required.
• Common gotcha: If your old belt snapped, inspect pulleys for damage or debris. A bent pulley or worn bearing will kill a new belt quickly.
• Lubrication: Do not lubricate the belt. Keep pulleys clean and dry for best grip and lifespan.

Should You Buy It

If you need a budget-friendly replacement for a Troy-Bilt or MTD tiller or mower drive system, and you’ve verified the 23.8" length and 1/2" width match your machine, this belt is a solid choice. It’s not for heavy commercial use, but for home garden tillers and occasional mowing, it provides reliable performance at a low price.