731-09969C Spindle Cover 50" 54" Decks Left Hand Compatible with Mtd,Cub Cadet,Troy-Bilt ,Craftsman RZT GT LX SX XT1 XT2 ZT1 ZT2 ZT 50 Z560 Z54 Lawn Mower

What It Is

The 731-09969C is a left-hand spindle cover for 50- and 54-inch mower decks, designed to protect the spindle assembly from debris and grass buildup. It fits select MTD, Cub Cadet, Troy-Bilt, and Craftsman zero-turn and lawn tractors (RZT, GT, LX, SX, XT1, XT2, ZT1, ZT2, ZT 50, Z560, Z54 models).

Fitment & Compatibility

• Deck size: Only fits 50" and 54" fabricated or stamped decks – do not use on 42" or 46" decks.
• Brands verified: Cub Cadet, MTD, Troy-Bilt, Craftsman (models listed in the title). Not compatible with John Deere, Husqvarna, or Ariens.
• Orientation: This is the left-hand cover (operator’s left when seated). Right-hand covers (part 731-09968C) sold separately.
• OEM vs aftermarket: Aftermarket replacement for OEM part 731-09969C. Check your deck’s spindle housing for a 3-bolt pattern (holes spaced 2.5" center-to-center). Measure your existing cover’s width (approx. 5.5" across) to confirm.
• What to check before buying: Verify your model number (e.g., 13AFA1CG709, 17AFA2CJ100) on the deck or frame tag. If your deck has a stamped steel spindle housing, this cover fits; if it’s cast iron, it likely won’t.

Key Things to Know

• Quality concerns: Rating 3.3/5 – some users report thin plastic that cracks if overtightened. Use hand-tightening only (no wrench).
• Installation difficulty: Easy – remove one bolt, replace cover, re-tighten. Takes 5 minutes. No special tools needed.
• Common gotchas: The cover may not sit flush on older decks with bent spindle housings. Also, it does not include a grease fitting – ensure your spindle is pre-greased.
• Warranty: Typically 90-day limited; return via seller if defective (cracks upon arrival).

Should You Buy It

If you need a budget-friendly replacement for a cracked or missing left-side spindle cover on a 50" or 54" MTD-family deck, this fits the bill. Avoid if you want OEM-grade durability – consider spending more for a thicker metal or factory Cub Cadet cover if you mow rough terrain.