Finding the right replacement blade for a 30-inch riding mower deck can improve cut quality, mulching performance, and overall mowing ease. This guide showcases five compatible blades designed for Troy-Bilt TB30 family models, Craftsman R1000/R1100/R1500, Cub Cadet CC30/CC30H, and similar 30-inch decks. Each option emphasizes fitment, durability, and mulching or bagging versatility. Use this overview to compare compatibility and select blades that meet your mowing needs without compromising safety or efficiency.
Summary of selected products
| Product | Brand | Compatibility | Key Feature |
|---|---|---|---|
| Grasscool TB30 30 inch Mower Blade | Grasscool | Troy-Bilt TB30/TB30R; Craftsman R1000/RER1000/R1500; Cub Cadet CC30/CC30H | 6-point star center hole; 30″ deck replacement |
| MTD Genuine Parts 942-04385 Replacement Blade | MTD Genuine Parts | 30-inch mowers including Troy-Bilt, Murray, Columbia | 3-in-1 mulching blade; wide compatibility |
| MaxPower 331555B Blade for 30″ | MaxPower | MTD, Cub Cadet, Troy-Bilt 30″ decks | Replaces multiple OEM numbers |
| Hipa 942-04385 Blades for 30″ Deck | Hipa | Troy-Bilt TB30/TB30R; Craftsman R1000/R1100; Cub Cadet CC30/CC30H | Pack of 2; OEM compatibility |
| Eaglerich 2-Pack 30-Inch Blades | Eaglerich | Troy-Bilt TB30/TB30R; Craftsman R1000/R110; Cub Cadet CC30/CC30H | 6-point star center hole; precise dimensions |
Grasscool TB30 30 Inch Mower Blade

The Grasscool 30-inch blade is designed to replace 942-04385 and 742-04385 for several 30″ deck tractors. It targets compatibility with Troy-Bilt TB30/TB30R, Craftsman R1000/RER1000/R1500/R140/R105/R110, and Cub Cadet CC30/CC30H. A critical note is the center hole pattern: this blade fits only a 6-point star (5/8″) spindle. Verify the spindle type before purchasing to ensure a secure fit and optimal mowing performance.
MTD Genuine Parts 942-04385 Replacement Blade

MTD Genuine Parts offers a 30-inch mulching blade compatible with a broad range of riding mowers, including Troy-Bilt, Murray, and Columbia models. The blade is designed to mulch clippings into finer particles for a cleaner, more even lawn finish. Its star center hole ensures a secure, stable fit on compatible shafts, which simplifies installation and removal during routine maintenance.
MaxPower 331555B Blade for 30″ Deck

MaxPower 331555B blades cover many 30″ cut MTD, Cub Cadet, and Troy-Bilt riding mowers, replacing OEM numbers including 742-04058 and 942-04058. This blade is designed to fit a range of 30″ decks and offers strong performance for mulching and mowing tasks. It is compatible with Craftsman CMXGZAM110135 as well, broadening its applicability across different brands.
Hipa 942-04385 Blades for 30″ Deck

The Hipa blades are designed for 30-inch deck mowers including TB30/TB30R, R1000/R1100/R1500, and CC30/CC30H. They correspond to OEM numbers 742-04385 and 942-04385, offering a reliable replacement with strong cutting performance. This pack typically includes two blades, providing value and ready-for-installation convenience. The model covers several Craftsman and Cub Cadet and Troy-Bilt configurations within the 30″ family.
wepeculior 2 Pieces 942-04385 Blades

wepeculior offers a 2-pack of 942-04385 blades for 30-inch decks, compatible with TB30R/TB30 and R1000/R110/Cub Cadet CC30/CC30H. The blades are designed for easy installation with a 6-point star center hole. The product notes indicate a painted finish on the cutting edges to resist rust, which may wear off over time with use but provides initial protection during installation.
PetMigo Mulching Blade 942-04385 (3 Pack)

The PetMigo 3-pack mulching blades replace 942-04385 and 742-04385, designed for Cub Cadet CC30, Craftsman R1000/R105/R1500/RER1000, and Troy-Bilt TB30 variants. With a length around 29 8/9 inches and a width near 2 2/5 inches, these blades fit most 30-inch decks that use a 6-point star center hole. This option provides multiple blades for extended mowing seasons and consistent performance.
Buying Guide: Key Considerations For 30-Inch Riding Mower Blades
When selecting a replacement blade for a 30-inch riding mower, consider the following factors to ensure safe operation and optimal cutting results.
- Deck compatibility: Confirm model compatibility, especially the 30-inch deck and the center hole pattern (6-point star or other). Mismatches can lead to imbalance or mounting issues.
- Cutting purpose: Mulching blades produce finer clippings, while standard or high-lift blades may improve bagging or airflow. Choose based on your lawn care goals.
- Durability and material: Look for blades made from durable steels with corrosion resistance. Thicker blades sometimes provide longer life, but can require more torque to rotate.
- Installation and maintenance: Verify if replacement blades come with mounting hardware or require separate purchase. Ease of installation reduces downtime.
- Safety considerations: Always disconnect the spark plug wire and follow mower manufacturer guidelines during blade changes. Ensure the mower is on a flat surface and the blade is secure before operation.
- Package contents: Some listings are single blades; others are packs with two or more blades. Consider replacement frequency and value when choosing a pack.
- Brand variety and warranties: Reputable brands often provide consistent fitment and support. Check any warranty or return policy related to blades.
For most owners, selecting a blade that matches the center hole type and deck width will yield the best overall results. If in doubt, consult your mower’s manual or contact the manufacturer for the exact OEM replacement numbers before purchasing.