Belts & Pulleys

2 Pack 918-06991 Spindle with 954-04060C Belt 490-900-M061 Deck Wash Kit Replaces Replaces 618-06991 918 06991 for Craftsman 42" T110 T1200, Huskee LT4200, Troy Bilt Pony 42 Bronco 42 Tractors

4.8/5 (7 reviews)
$32.49
2 Pack 918-06991 Spindle with 954-04060C Belt 490-900-M061 Deck Wash Kit Replaces Replaces 618-06991 918 06991 for Craftsman 42" T110 T1200, Huskee LT4200, Troy Bilt Pony 42 Bronco 42 Tractors
As an Amazon Associate, Mowers.Cloud earns from qualifying purchases.

Check current price, fitment notes, and availability on Amazon:

🛒 See Price on Amazon

What It Is

This is a 2-pack of replacement spindle assemblies (918-06991) paired with a 954-04060C drive belt and a deck wash kit (490-900-M061), designed for 42-inch cutting decks on Craftsman T110/T1200, Huskee LT4200, and Troy-Bilt Pony/Bronco 42 lawn tractors. The spindles mount the blades and spin them via the belt; the wash kit lets you hose off the deck underside without removing it.

Fitment & Compatibility

  • Deck size: Only fits 42-inch decks on the listed models. Measure your deck width (blade tip to blade tip) to confirm.
  • Brand/model: Direct replacement for Craftsman T110, T1200, Huskee LT4200, Troy-Bilt Pony 42, Bronco 42, and other MTD-built 42" tractors with similar spindle patterns. Check your model number on the frame tag under the seat.
  • OEM vs aftermarket: This is an aftermarket set (replaces OEM 618-06991, 918-06991). Spindles use standard 5/8″ hex output shafts; belt is 954-04060C (93.5″ effective length, 1/2″ width).
  • What to measure: Spindle bolt pattern (center-to-center) should be 3-3/4″ x 3-3/4″. Verify belt routing diagram matches your deck (usually a serpentine around 3 spindles and an idler pulley).

Key Things to Know

  • Quality: Spindles are steel housing with sealed ball bearings – good for residential use. Not heavy-duty commercial grade, but fine for weekly mowing on 1–2 acres.
  • Installation: Moderate difficulty. Requires removing deck, swapping spindles (3 bolts each), and routing the belt. Use a block of wood to lock the blade when tightening the spindle nut (torque to 40–50 ft-lbs).
  • Common gotchas: The belt may be slightly tighter than OEM – if it squeals, check idler spring tension. The wash kit uses a quick-connect garden hose adapter; ensure your deck has a pre-drilled hole (or drill a 3/8″ hole if not).
  • Warranty: No manufacturer warranty stated (typical for aftermarket). Inspect spindles for out-of-round housing before installing.

Should You Buy It

If your 42" Craftsman, Huskee, or Troy-Bilt is 5–10 years old and spindles are wobbling or the belt is worn, this combo saves time and money vs buying separately. Best for DIY homeowners who want a one-order refresh for the deck drive system. Avoid if you need commercial-grade spindles for heavy daily use – those cost 2–3x more.

Related Parts & Accessories

← More Belts & Pulleys