UDC Parts 103-6401 Mower Blades for Exmark 48-Inch Quest SP/X-Series – High Lift Mulching 3 Pack

Versatile replacement blades for Exmark 48‑inch mowers

Keep your Exmark Quest and X‑Series decks performing at their best with the UDC Parts 103-6401 high‑lift mulching blades. This three‑pack is designed as a practical substitute for several OEM part numbers, offering a familiar cut geometry and robust construction that stands up to seasonal use. The design mirrors the feel of trusted OEM blades while delivering consistent cutting performance across typical yard work.

Built for standard 48‑inch decks, these blades emphasize air flow and lift, helping clippings feed back into the mower deck for a neater finish. They are intended as a possibility to enhance mowing comfort and efficiency, rather than a guaranteed result. With a focus on reliable balance and a steady cutting edge, the blades are prepared for regular maintenance routines.

Key benefits you might notice

• Adaptable 48‑inch compatibility across multiple Exmark Quest and SP/X‑Series models
• High‑lift design intended to improve air flow and debris management
• Mulching intent to help manage clippings with steady torque and balance
• Solid, OEM‑replacement fit that mirrors established blade geometry

Fit, specs, and installation tips

• Compatibility span includes part numbers such as 103-6401, 103-6401-S, 103-6381, 103-6381-S, 103-6391, 103-6391-S, 103-6396, 103-6396-S
• Blade dimensions are listed for deck 48 inches, with a 16-1/4 inch length and 2-1/2 inch width
• Always confirm your exact OEM match and model number before purchasing

Materials, durability, and performance

These blades are engineered for strength and long‑lasting use, with a ground cutting edge designed for clean cuts and balanced performance. The high lift profile supports efficient clipping ejection and debris handling under typical mowing loads.

What’s included and how to use

• Three high‑lift blades designed for Exmark 48‑inch decks
• Clear guidance for identifying compatible models and proper installation

Care and maintenance

Regular inspection, sharp edges, and proper balancing can contribute to a steadier cut and longer blade life. Clean blades after use and store in a dry location to minimize corrosion. For best results, schedule blade checks with your routine maintenance plan.

Real‑world use considerations

In typical residential mowing, the high‑lift mulching blades can help manage clippings more evenly and reduce streaking on varied grass conditions. Users may notice improved finish quality and a smoother mowing experience when paired with compatible Exmark decks.