Karbay 783-08547-0637 Black Deck Belt Cover/Lawn Tractor Mandrel Cover for MTD CUB Cadet Craftsman 46" Deck fits XT1 XT2 LX46 LT46 LE 13AP79XT099, 13AL78XT099, 13W878ST031, TB46, 247203790

What It Is

This Karbay 783-08547-0637 is a black plastic deck belt cover (mandrel cover) for 46-inch cutting decks on MTD, Cub Cadet, and Craftsman lawn tractors. It protects the deck belt and mandrel pulleys from debris, grass clippings, and moisture.

Fitment & Compatibility

• Deck size: Only fits 46-inch (46") cutting decks—measure your deck width to confirm.
• Brands/models: MTD, Cub Cadet (XT1, XT2, LX46, LT46, LE), Craftsman (LT46, TB46, 247203790). Also fits models 13AP79XT099, 13AL78XT099, 13W878ST031, TB46.
• OEM equivalent: Replaces OEM part 783-08547-0637. Not a genuine Cub Cadet part—aftermarket from Karbay.
• Physical check: Verify your existing cover has the same mounting hole pattern and overall shape. Measure length and width if possible.

Key Things to Know

• Installation: Tool-free or simple screw-on—typically attaches with 2-3 screws or clips. Expect 5-10 minutes.
• Build quality: Plastic construction; may feel slightly thinner than OEM. Inspect for warping or cracks before installing.
• Common gotcha: Some users report the holes don’t align perfectly on older decks—gentle flexing or drilling may be needed.
• Durability: UV-resistant black plastic, but prolonged sun exposure can cause brittleness over time.

Should You Buy It

If you need a budget-friendly replacement for a cracked or missing 46-inch deck cover and your tractor is in the listed MTD/Cub Cadet/Craftsman family, this is a solid choice. It’s not OEM quality, but at $15.99 with a 4.6-star average, it’s a practical fix for most users. Avoid if you demand perfect fitment or need a heavy-duty cover for commercial use.