48 inch Mower Deck Rebuild Kit for Husqvarna YTH2248 TH2348 YTH24V48 GTH2548 Z248F Includes 3 Spindle 174356 174358 532174356, 3 Blade180054 173920, 3 Idler 174375

What It Is

This is a full deck rebuild kit for 48-inch Husqvarna mowers, containing three spindle assemblies, three blades, and three idler pulleys—everything needed to restore cutting performance on a worn-out deck.

Fitment & Compatibility

Check before buying:

• Deck size: 48-inch cutting deck only. Measure your deck width to confirm.
• Models: Husqvarna YTH2248, TH2348, YTH24V48, GTH2548, Z248F, and likely other 48" Husqvarna/partners (Ariens, Poulan). Verify your model number on the mower’s tag under the seat.
• OEM vs aftermarket: These are aftermarket parts (spindles 174356/174358, blades 180054/173920, idler 174375). They’re direct replacements for OEM Husqvarna part numbers, but quality and tolerances may vary from genuine Husqvarna.
• Measurements: Spindle shaft diameter (usually 5/8”) and bolt pattern on the spindle housing. Idler pulley diameter should match your old one (approx. 3.5”–4”). Blades are 18” long with a 1” center hole—confirm your blade length and hole size.

Key Things to Know

• Quality concerns: The 2.1-star rating (3 reviews) suggests issues with premature bearing failure or poor fit. Expect aftermarket spindles to last 1–2 seasons under heavy use vs. 3–4 for OEM.
• Installation difficulty: Moderate. You’ll need a socket set, torque wrench (spindle bolts ~30–40 ft-lbs), and patience to remove rusted hardware. A bearing puller may be needed.
• Common gotchas: The idler pulley may have a different offset than OEM—check belt alignment before tightening. Blades may need balancing after installation.
• Deck removal recommended: It’s easier to rebuild the deck off the mower. Mark belt routing with a photo before disassembly.

Should You Buy It

If you’re on a tight budget and your deck is badly worn, this kit can get you cutting again for one season—but the low rating and aftermarket risks make it a gamble. For a mower you rely on daily, spend more on OEM spindles or a higher-rated aftermarket brand.