UDC Parts 48-inch Lawn Mower Blades 3-Pack for Husqvarna & Craftsman — Pre-sharpened High-Strength Steel

UDC Parts 532180054 is a 3-pack of pre-sharpened, high-strength steel replacement blades engineered to restore cutting performance on 48" Husqvarna and compatible riding mowers.

When your deck isn’t cutting evenly or the lawn looks torn instead of cleanly clipped, worn blades are usually the cause. This three-blade set is built to match OEM hole patterns and dimensions for many Husqvarna, Craftsman, Poulan, Jonsered and AYP 48-inch decks, giving a fast direct fit so you can get back to mowing without modification.

Which mower models and OEM numbers will these blades fit?

These blades are designed to replace multiple OEM part numbers across brands, covering a wide range of 48-inch decks. Check your mower’s part number and deck size to confirm compatibility before ordering.

• Replaces Husqvarna 532180054, 180054, 532173920, 173920, 539107519, 575938201, 588811002
• Compatible with Craftsman CMXGZAM110149 and AYP 532180054 references
• Fits model families like YTH24V48, YTH2448, Z4824, TS348XD, GTH2548, and many more listed for 48" decks
• Also fits Poulan, Jonsered and specific Craftsman catalog numbers—verify against your owner’s manual

What are the exact blade dimensions and mounting details?

The 180054-style blade measures diagonally and uses the five-point star center mounting common to many decks. Knowing these specs ensures the new blades match your mower’s spindle and clearance for safe operation.

• Overall length: 16-3/4" (measured diagonally from tip to tip)
• Width: 2-1/2"; center hole: 5-point star; air lift distance: 1-7/32"
• Cutting edge length: 5-43/64"; designed for 48" cutting decks
• Blades are pre-sharpened with a safety coating that wears off during initial use

How easy are these blades to install and maintain?

Installation is straightforward: remove the old blade, align the star hole, and tighten the manufacturer-specified bolt torque. The blades come pre-sharpened for immediate use and are made to be resharpened when needed to extend service life.

• Direct-fit design for quick swap—no grinding or drilling required
• Made from premium high-strength steel for durability and impact resistance
• Pre-sharpened and safety-coated; can be resharpened safely at service intervals
• UDC Parts offers one year of product support for manufacturing defects

Will these blades affect deck performance or warranty?

Using quality aftermarket blades like these restores cutting performance but does not change mower mechanics. They are built to OEM dimensions to avoid interference with mower balance or deck components; always follow your mower manufacturer's guidance for parts and installation.

• Engineered to OEM specifications to maintain deck balance and airflow
• Intended as replacement parts; verify warranty terms with your mower maker
• Safe installation and correct torque prevent spindle or deck damage
• Contact UDC Parts support within one year for product-related issues

Who is this for: This 3-pack is aimed at homeowners and landscapers with 48" riding mowers who need reliable, OEM-compatible replacement blades. If your mower uses any of the listed Husqvarna, Craftsman, Poulan, AYP or Jonsered part numbers or model families and you want pre-sharpened, durable blades that install quickly, these offer a practical, cost-effective option to restore a clean cut.