JXJKCZ 60-inch Deck Mower Blades for John Deere Z930M/Z930R – Mulching, 3 Pack (TCU18990)

Overview

Upgrade your John Deere mower with the JXJKCZ 60-inch deck blades. Designed to replace the OEM part TCU18990, this mulching blade trio is built to fit a broad range of Z-series models. With a compact 3-pack, you can refresh multiple machines or stock a ready-to-go spare set for future maintenance. The blades are crafted to deliver stable cutting performance while you work, balancing efficiency with ease of use.

Key Compatibility and Fit

These blades are listed as compatible with John Deere models including Z720A, Z840A, Z915B, Z915E, Z920M, Z925M, Z930A, Z930M, Z930R, Z950A, Z950M, Z950R, Z960A, Z960M, and Z960R. If your mower uses the OEM TCU18990, these blades offer a like-for-like replacement path that supports mulching applications and consistent mowing results.

• Replaces OEM TCU18990
• Broad compatibility with multiple John Deere Z-series models
• Mulching design aimed at leaving a finer clippings finish

Technical Specs and Fit Details

The blade dimensions are precise for dependable performance: length 20 7/8 inches, width 2 1/2 inches, thickness 0.236 inches, center hole circle 7/8 inch. This precise profile helps maintain cutting stability and reliable mounting on compatible spindles.

• Blade length: 20 7/8"
• Width: 2 1/2"
• Thickness: 0.236"
• Center hole circle: 7/8"

Ease of Installation and Real-World Use

Designed for at-home upgrades, these blades install quickly, enabling you to replace worn blades without professional help. The high-quality materials are chosen to support cutting stability, which can help improve mowing efficiency and reduce the physical effort you expend during maintenance work. While results can vary by mower and conditions, many users notice smoother operation and a cleaner cut with mulching blades in regular use.

• Easy at-home replacement to minimize downtime
• Durable materials for stable cutting and longer service life
• Mulching capability can contribute to finer clippings and lawn nutrition feedback

Warranty and Support

JXJKCZ stands behind the quality of these blades with a 24-month after-sales warranty. If you have questions during purchase or use, reach out via email for prompt assistance and support.

With a three-pack, you gain value and ready replacements, helping you keep mowing season running smoothly. The combination of compatibility, precise fit, and user-friendly installation makes these blades a practical option for homeowners who want steady, dependable performance from their John Deere mowers.