Mower 30-inch Deck Belt 1/2" x 43.5" Compatible with MTD Cub Cadt 754-05001 954-05001 TB30R CC30 CC30H TB30 Craftsman 490-501-C065 490-501-M065 CMXGZAM501065

What It Is

This is a replacement drive belt for 30-inch cutting decks on select MTD, Cub Cadet, and Craftsman lawn tractors. It transfers power from the engine pulley to the spindle blades, enabling the mower to cut grass. Designed for residential use, it fits models like the TB30R, CC30, and CC30H.

Fitment & Compatibility

Before buying, confirm your mower’s deck size is exactly 30 inches and the belt measures 1/2 inch wide by 43.5 inches long (outside circumference). This belt replaces OEM part numbers 754-05001, 954-05001 (MTD/Cub Cadet), and 490-501-C065, 490-501-M065, CMXGZAM501065 (Craftsman). It fits Craftsman T110, T120, and select 917-series tractors with 30-inch decks, plus Cub Cadet models like SC3000 and RZT50. Check your owner’s manual or existing belt for the stamped number—cross-reference before ordering. This is an aftermarket belt, not OEM, so verify deck pulley alignment isn’t worn or bent.

Key Things to Know

• Quality vs OEM: Aftermarket belts often cost less but may wear faster or stretch slightly. Check reviews for durability under heavy use.
• Installation difficulty: Moderate—requires removing the deck or belt guard. Use a diagram or video for routing; incorrect routing causes slipping or damage.
• Common gotcha: If your mower has a spring-loaded tensioner, ensure it’s released before installing. Forcing the belt can damage pulleys.
• Measurement accuracy: Double-check belt length (43.5 inches) with a flexible tape measure. A 1/4-inch difference may cause poor engagement or blade speed.

Should You Buy It

If you need an affordable, readily available replacement for a 30-inch MTD/Cub Cadet/Craftsman mower and are comfortable with basic DIY installation, this belt is a solid budget pick. Avoid it if you prefer OEM parts for heavy commercial use or if your deck has unusual pulley spacing—then stick with a verified OEM belt.