Durautos Starter Motor for Kubota ZD21 D722 D782 Diesel 18-21HP, Replaces 1G023-63010

Durautos Starter Motor for Kubota ZD21 D722 D782 Diesel 18-21HP, Replaces 1G023-63010

Sale price  $68.83 USD Regular price  $69.98 USD
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Durautos Starter Motor for Kubota ZD21 D722 D782 Diesel 18-21HP, Replaces 1G023-63010

Durautos Starter Motor for Kubota ZD21 D722 D782 Diesel 18-21HP, Replaces 1G023-63010

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Make sure this starter is the right fit before you order.

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Sale price  $68.83 USD Regular price  $69.98 USD
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Durautos Kubota ZD21 Starter, D722, GR2100 & TG1860 Starter Motor (1G023-63010)
★★★★★ 4.9/5 (23 Customer Reviews)
OEM# 1G023-63010 | Lester 18417
Restore dependable, fast cranking power with a brand-new 12V, 1.0kW PMGR starter motor engineered specifically for your Kubota equipment. Whether you need a heavy-duty Kubota ZD21 starter, a reliable replacement Kubota D722 starter, a direct-fit Kubota GR2100 starter, or a high-torque Kubota TG1860 starter motor, this unit provides exact 9-tooth pinion engagement and clockwise (CW) rotation. Direct plug-and-play mounting for D722 and D782 diesel engines. 100% new construction with zero core charges required.

Equipment Compatibility Guide

Open the application section below to review verified model coverage and engine specifications. Always match your equipment model, engine code, and original starter part number before ordering.

KUBOTA Applications6 equipment lines
Lawn, Garden & Zero-Turn Mowers
  • G2160 1996-2005 w/ D782 21HP Diesel | PLGR 1.0kW
  • G2160-R48S 1996-2001 w/ D782 21HP Diesel | PLGR 1.0kW
  • GR2100 1996-2005 w/ 21HP Diesel | PLGR 1.0kW
  • TG1860 1997-2008 w/ D722E-GX 18HP Diesel | PLGR 1.0kW
  • ZD18 1996-2005 w/ D722 18HP Diesel | PLGR 1.0kW
  • ZD21 1996-2005 w/ D782 21HP Diesel | PLGR 1.0kW
⚠ Please check your existing starter part number to ensure exact fitment. Verify the 9-tooth drive gear, clockwise (CW) rotation, mounting ear spacing, and terminal position before installation.

Technical Specifications

100% New
12V
1.0 kW
9 Teeth
CW
PMGR

Cross Reference Numbers & Top Matches

POPULAR FITMENT SEARCHES
Kubota ZD21 starter Kubota D722 starter Kubota GR2100 starter Kubota TG1860 starter motor
Kubota
1G023-63010 1G023-63011 1G023-63012 67980-31150 67980-31151 67980-31152 67980-31153 6A320-59212 K3511-81410 K3511-81411
Denso
228000-5910 228000-5911 228000-7090 228000-7091 228000-7480 228000-7481
Lester
18417
Doosan
22986517
JLG Industries
70005743
TUG Technologies
GSE6100130

The Durautos Equipment Advantage

  • Commercial & Ag Duty: Engineered to withstand harsh outdoor working conditions, grass clippings, dust, and continuous thermal cycling on small diesel engines.
  • High-Torque PMGR Gear Reduction: 1.0kW permanent magnet gear reduction motor delivers high cranking torque while drawing less battery current for instant ignition.
  • Exact OE Bolt-On Fit: Matches factory Kubota and Denso mounting ear positions, solenoid wiring terminals, and 9-tooth pinion pitch for zero modification.
  • 1-Year Limited Warranty: Backed by the Durautos full 1-year limited warranty against manufacturing defects, ensuring long-term reliability for your equipment.
  • No Core Return Needed: Supplied as a complete, 100% brand-new ready-to-install unit without core deposits or return shipping hassles.

Frequently Asked Questions

How do I verify that this starter matches my Kubota ZD21 starter or Kubota TG1860 starter motor?
Check the stamped label on your original starter for OEM numbers like 1G023-63010 or Denso 228000-7480. In addition, confirm your engine model (such as a Kubota D722 starter application or D782), verify that the drive pinion has 9 teeth, and ensure clockwise (CW) rotation.
What is the difference between PMGR and traditional starters?
PMGR (Permanent Magnet Gear Reduction) starters utilize internal gear reduction and high-flux permanent magnets, producing higher cranking torque with lower electrical amperage draw and a more compact, lighter casing.
My mower clicks but won't crank. Is the starter motor bad?
A single loud click often points to a weak battery, corroded battery cables, a bad ground, or worn internal starter solenoid contacts. Before replacing the starter, load-test the 12V battery and clean all battery terminals and frame ground connections.
What warranty protection is included with this Durautos starter?
All Durautos starter motors come with a 1-year limited warranty protecting against electrical and mechanical manufacturing defects. Reach out to our customer support team with your order number for fast assistance.
🛒 Landscaping company, tractor repair fleet or commercial buyer (10+ units)? Contact us for wholesale pricing.

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  • 5 stars: 21 (91%)
  • 4 stars: 2 (9%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
R
Robert C.S.
Works

Works just as advertised!

P
Peg C.
Durautos starter replacement for kabota

Exactly what I thought it would be and worked well. Only been installed about 3 weeks so time will tell on durability.

K
KBuzz
Proper unit for engine placement

Good rrplacement for engine

G
Great p.f.o.
Great Starter

This starter works great ! My mower cranks faster than it ever has I highly recommend buying this starter.

A
Amazon C.
AAA

as advertised fit perfectly and only oweek perform as expected

K
Kindle C.
Great Product.

Fit was perfect, very easy install.

M
Marlene
This Starter is Incredible!!!

I actually purchased this for a Kubota Diesel D722 for an industrial pressure washer. I thought it was a bad battery. I replaced the battery, it started once and just smoked my negative cable. I searched on Amazon and found this started that was rated for my machine. I installed it and my pressure washer starts right up with no hesitation.
I would highly recommend this starter!!!

K
Keith A.
Fit perfectly

This starter matched the old on perfectly. What a great value! The dealer wanted $289 for what I paid around $70 for. I couldn’t be happier.

A
Amazon C.
It fits

Fit perfect ,works fine.

W
Watch o.
Fits Kubota ZD221 Mower

Fits my Kubota zd221 mower. Works and fits great!!

R
Robert R.
ZD221

Perfect fit for my ZD221.

T
Thomas f.
Works great

Works great

J
JEBIII
This is a quality starter and works great!

This was an excellent buy. The starter fit my ZD21 perfectly and revolved all of my electrical issues.

J
Jennifer
Perfect fit

Perfect fit, put it on a 2003 kubota zd21. It gets used almost daily and have no issues with it starting

L
LJ
On time

Is what I ordered and fits perfectly

S
Silence
OEM part #1G069-63010 replace #1

Direct replacement fit for Kubota OEM part #1G069-63010 at a mere fraction, actually less than core charge and no need to send core. Total win!

S
Sheri
Perfect fit

The item worked perfectly for us, but it was our 3rd try for the right size starter. It would be helpful if the sellers listed the dimensions or showed pictures with the measurements.

K
Kindle C.
exactly what i wanted

Just installed and it works great

A
Amazon C.
Fit perfect and a great price

Fit:Fit just as OEM
Value for money:
Great value

D
Daddyo5000
Fits mini excavator terror xviii

Works

M
Michael J.H.J.
Kubota starter

Product arrived sooner than anticipated and worked perfectly.

k
kevin h.
Perfect fit

Perfect fit.

G
GTECHSOLUTIONS
Looks ok

Work like it should