Home > Part Categories > Spindles

Bad Boy Lawnmower Replacement Spindles

Bad Boy mower spindles are an essential part of your tractor. When greased as part of a regular maintenance routine, you can ensure you spindle lives a long life and continues to help your mower run efficiently. Spindles allow your lawnmower’s pulley system to perform smoothly and give your mower the power it needs. No matter how often you mow, having a quality spindle in tow allows you to tackle even the toughest jobs.

When you’re in need of Bad Boy lawn mower deck spindles or Bad Boy spindle parts, search no further than Bad Boy Parts Online. We keep our prices low and ship fast so you can keep your yard pristine without spending a fortune. Browse our selection of lawn mower spindle replacements for more details and feel free to contact us today if you have questions! We strive to provide outstanding customer service so your parts purchase goes as smoothly as a new lawn mower spindle replacement runs.

Sort By:
Page of 3
Item discontinued* use Bad Boy Part #037-4000-50 2015 Outlaw/XP/Diesel Spindle - Bad Boy Part# 037-4000-50 No Longer Available - Use 037-4000-50
Double Bearing Spindle - Light.  Bad Boy Part# 037-8000-00 or 037800000.

Search Queries: 037-4000-50, 037400050

Search Queries: 037-8000-50, 037800050
Spindle - Aluminum - 2012 ZT - Bad Boy Part# 037-6015-50 Part obsolete use Bad Boy Part# 037-6015-50 Long Shaft Spindle-Center - Bad Boy Part # 037-6016-00

Search Queries: 037-6015-50, 037601550

Search Queries: 037-6015-00, 037601500
Long Shaft Spindle-Center. Bad Boy Part # 037-6016-00 or 037601600
Bad Boy Spindle  Assembly-MZ Models No Longer Available Long Spindle-2003 and earlier - Bad Boy Part # 037-6001-00
No Longer Available
Our Price: $135.99
Spindle Assembly-MZ Models: Fits MZ 42, MZ Magnum 48, MZ Magnum 54". Bad Boy Part # 037-2000-00 or 037200000. Short Spindle - Obsolete. Bad Boy Part # 037-6002-00 or 037600200

This part number is no longer available. Order part 037-2000-00
Long Spindle-2003 and earlier.  Bad Boy Part # 037-6001-00 or 037600100
Greasable Short Spindle - Red - Bad Boy Part # 037-7000-00 Aluminum Spindle Housing-2010 - Bad Boy Part# 037-6017-50 Hydro Gear Input Shaft Kit - Bad Boy Part # 037-0003-00
Greasable Short Spindle - Red. Bad Boy Part # 037-7000-00 or 037700000

Search Queries: 037-6017-50, 037601750
Hydro Gear Input Shaft Kit.  Bad Boy Part # 037-0003-00 or 037000300
Aluminum Spindle Housing - Bad Boy Part# 037-8005-50 MZ Spindle Housing Short Spindle Shaft w/Locking - Bad Boy Part # 037-6026-00
MZ Spindle Housing
Our Price: $74.99

Search Queries: 037-8005-50, 037800550
MZ Spindle Housing. Bad Boy Part # 037-6027-00 or 037602700 Short Spindle Shaft w/Locking. Fits Outlaw, Outlaw XP, Outlaw Extreme. Bad Boy Part# 037-6026-00 or 037602600.
Deck Idler Assy-Pup/Lightning - Bad Boy Part # 039-6945-98 Bad Boy Shaft 2015 Spindle Housing - Bad Boy Part# 037-4001-00
Deck Idler Assy-Pup/Lightning. Bad Boy Part# 039-6945-98 or 039694598. Shaft, Spindle Grove Shaft. Fits pup, Lightening, ZT, CZT. Bad Boy Part# 037-6019-00 or 037601900.

Search Queries: 037-4001-00, 037400100
Can't find what you're looking for? Give us a call!


Monday - Friday
8:00 am - 5:00 pm CST