Generic Replacement Lawnmower Blade for Black & Decker CM2040/CM2043C/CM2045/CM2060C/MM2000 — 5140161-49 Compatible, Balanced Stee

This is a direct-fit replacement lawnmower blade (part 5140161-49) that restores cutting performance for Black & Decker CM2040, CM2043C, CM2045, CM2060C and MM2000 models.

If your mower is leaving uneven strips, tearing grass instead of cutting it, or making unusual vibrations, worn or damaged blades are often the cause. This Generic OEM replacement blade is manufactured to the dimensions and mounting pattern of the original 5140161-49 so it installs quickly and brings back a clean, efficient cut. The blade is designed as a single-piece steel unit sized to fit the specified Black & Decker models and engineered to meet everyday homeowner mowing needs.

How will this replacement blade affect my mower’s cutting quality?

Replacing a dulled or nicked blade with this OEM-compatible unit restores sharpness and balance, producing a neater, more even cut that helps grass recover faster. Proper cutting reduces tearing and promotes healthier turf appearance.

• Sharp, single-edge design for consistent slices through grass
• Balanced steel construction to minimize vibration
• Exact mounting dimensions to preserve deck clearance and rotation

Is this blade easy to install on my Black & Decker mower?

Yes — the replacement is built to the same size and hole pattern as the OEM 5140161-49, so installation is straightforward for most DIYers. Basic hand tools are all that’s required and the process typically takes minutes.

• Fits Black & Decker CM2040, CM2043C, CM2045, CM2060C and MM2000
• Measures approximately 18.5 x 2.00 x 0.02 inches for correct fit
• Install with a properly torqued blade bolt and follow mower safety steps

What materials and durability can I expect from this OEM-compatible blade?

The blade is made from stamped steel and finished to resist corrosion and edge wear during regular use. It’s designed for residential mowing cycles rather than heavy commercial workloads.

• Durable stamped steel construction for routine yard maintenance
• Protective finish helps fight rust between seasons
• Replace when blades show significant nicks, bends, or loss of edge

Which mower models and part numbers does this replace?

This blade is intended as a direct replacement for part number 5140161-49 and fits multiple Black & Decker models needing that part. Verify compatibility with your owner’s manual or the part number on your original blade before purchase.

• Replaces OEM part 5140161-49
• Compatible with Black & Decker: CM2040, CM2043C, CM2045, CM2060C, MM2000
• Exact measurements: ~18.5 x 2.00 x 0.02 inches

Who is this for? Homeowners and weekend lawn-care enthusiasts who own compatible Black & Decker mowers and need a reliable, economical blade replacement will find this product useful. It’s aimed at users wanting a fast, correct-fit swap to restore cutting performance without buying a full OEM kit. If you perform regular mower maintenance and replace blades seasonally or at the first signs of damage, this blade is a practical, budget-friendly option.