Description
xPetMigo 918-06989 is a direct-fit spindle assembly built to replace worn spindles on 46" MTD and Troy-Bilt mower decks.
If your mower deck is making unusual noises, producing uneven cut patterns, or the blades wobble, the spindle assembly is a common wear item that often needs replacement. This PetMigo aftermarket spindle is engineered to match factory specifications for MTD part numbers 618-06989 and 918-06989 (Stens 285-209), restoring the mechanical link between the mower pulley and blade shaft on compatible 46" decks.
Which mower models will this spindle fit?
This spindle replaces specific MTD and Troy-Bilt spindle part numbers and fits a range of 46-inch decks. Confirm compatibility by checking your deck size and the OEM part number before ordering to ensure a correct match.
- Replaces MTD 618-06989 and 918-06989; Stens 285-209
- Fits MTD models 13AL78XT099, 13AL78XT299, 13AL78XT055 with 46" decks
- Compatible with MTD T-1500, T-1600, T-1900, LT 4600, CLT46CVT
- Also fits Troy-Bilt TB46 and Horse XP decks
What are the key dimensions and mechanical features?
Knowing the spindle’s dimensions helps verify fitment and clearance inside the deck housing. The PetMigo 918-06989 matches the OEM geometry so pulleys and blades align properly once installed.
- Total height: 6 7/8" (measured to spindle housing top)
- Pulley outer diameter: 6 1/4" ensuring belt seating with original pulleys
- 6-point star design on the mounting flange for secure blade retention
- Sold as a single spindle assembly—package includes 1x spindle assembly
How does swapping this spindle affect mower performance?
Replacing a worn or damaged spindle reduces vibration, restores stable blade rotation, and helps achieve an even cut. Installing a correctly sized spindle keeps belt alignment and blade height consistent across the 46" deck.
- Reduces wobble that causes uneven grass height
- Improves pulley alignment to extend belt life
- Restores secure blade mounting with the 6-point star interface
- Helps eliminate noise from failing bearings or loose components
Who is this for: The PetMigo 918-06989 spindle assembly is intended for homeowners, landscapers, and small maintenance shops who own MTD or Troy-Bilt lawn tractors with a 46" deck and need a dependable replacement spindle. It’s suitable for anyone comfortable with basic mower maintenance and spindle replacement—such as removing the deck, swapping the old spindle, and re-tensioning belts—or for technicians performing routine deck repairs. Always verify your deck model and OEM part number before purchase to ensure exact compatibility.
FAQ
Q: Does this spindle replace MTD part 618-06989?
A: Yes. PetMigo 918-06989 is designed to replace MTD 618-06989 and 918-06989 (Stens 285-209).
Q: Will it fit my Troy-Bilt TB46 deck?
A: Yes. This spindle is compatible with Troy-Bilt TB46 and similar 46" deck models listed above.
Delivery & Returns
xFree UK delivery on every order — packed within 1 business day, arriving in 2–4 business days.
Free 30-day returns — email us for a prepaid label; refunds land within 3–5 business days of the return arriving.
Why GardenLuxe
x- ✓ Proven best-sellers only — products UK gardens buy again and again
- ✓ Free UK delivery on every order
- ✓ Free 30-day returns with prepaid label
- ✓ Genuine products from reputable suppliers
- ✓ Human support — gardenluxe.co.uk@gmail.com
Care & Good To Know
x- Rugs & mats: hose down or machine wash per label; air-dry fully before storing.
- Shade cloth: use every grommet, tension with bungee ties, take down for winter storms.
- Fertilisers & plant food: always follow label dose rates; store sealed, dry and away from children and pets.
- Power tool parts: check bar length and pitch/gauge match your saw before fitting.
- Choosing a selection results in a full page refresh.
