GOOFIT
Starter Motor for Suzuki DR-Z400 LT-Z400, Kawasaki KFX400 KLX400, Arctic Cat DVX 400 (2000-2019) | OEM 31100-29F00, 21163-S004
Starter Motor for Suzuki DR-Z400 LT-Z400, Kawasaki KFX400 KLX400, Arctic Cat DVX 400 (2000-2019) | OEM 31100-29F00, 21163-S004
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Product Overview
Restore reliable performance to your machine with this GOOFIT Electric Starter Motor, specifically designed for popular 400cc Suzuki, Kawasaki, and Arctic Cat ATVs and motorcycles. Built to directly replace OEM numbers 31100-29F00, 21163-S004, and 3445-033, this unit helps solve common issues such as hard starting, slow cranking, clicking solenoids, and excessive battery drain.
Manufactured with high-grade copper windings, a heat-resistant alloy housing, and heavy-duty internal components, it is built for durability and dependable performance. Its advanced energy-saving design efficiently drives the engine, delivering excellent starting power to get you back on the trail quickly and effortlessly.
Product Compatibility
This Electric Starter Motor is compatible with the following models:
| Brand | Model | Engine / CC | Year Range |
| Suzuki | LT-Z400 QuadSport (Z400) | 398cc | 2003-2014 |
| Suzuki | DR-Z400 / DR-Z400E | 398cc | 2000-2007 |
| Suzuki | DR-Z400S / DR-Z400SM | 398cc | 2000-2019 |
| Kawasaki | KFX400 (KSF400) | 398cc | 2003-2006 |
| Kawasaki | KLX400 / KLX400R / KLX400SR | 398cc | 2003-2004 |
| Arctic Cat | DVX 400 | 398cc | 2004-2008 |
OEM Cross Reference:
- Suzuki: 31100-29F00
- Kawasaki: 21163-S004
- Arctic Cat: 3445-033
- Aftermarket: SMU0281, 18718, 410-54064
Specifications
| Specification | Details |
| Part Type | Electric Starter Motor (PMDD) |
| Voltage | 12V |
| Rotation | CW (Clockwise) |
| Tooth Count | 9 Teeth / Splines |
| Material | High-Quality Metal Alloy & Copper |
| Condition | 100% New Aftermarket |
Key Features
- Direct Replacement Design – Engineered with advanced manufacturing technology to replace the original unit with matching fitment and optimal function.
- Reliable Electrical Performance – Features an energy-saving design that efficiently utilizes power to provide excellent, fast-cranking starting performance, saving you time and effort.
- Durable Construction – Made from premium, heat-resistant metal alloys and heavy-duty copper internals to ensure stable operation over a long service life.
- Plug-and-Play Installation – Designed for a straightforward, bolt-on installation on compatible 400cc motorcycle and ATV models without the need for modifications.
- Built for Demanding Conditions – Ruggedly constructed to withstand the vibrations, dirt, and harsh environments associated with street, trail, and off-road riding.
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Fitment FAQ
Will this part fit my specific model and year?
This starter motor is intended for This Electric Starter Motor is compatible with the following models; Engine / CC; Suzuki; LT-Z400 QuadSport (Z400); 398cc; 2003-2014. Listed year information includes 2000–2019, 2003–2014, 2000–2007, 2003–2006, 2003–2004. It is best matched to original part number(s) 31100-29F00, 21163-S004, 3445-033, 2000-2019. Key physical/spec details from the product data include Voltage: 12V, Rotation: CW (Clockwise), Tooth Count: 9 Teeth / Splines. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. Match your original part number to 31100-29F00, 21163-S004, 3445-033, 2000-2019 before purchase. For this starter motor, also compare the OEM number, voltage, tooth count, rotation direction, mounting ears, bolt spacing, terminal type, and overall length. This is especially important for Kawasaki/Suzuki/Arctic Cat Z400/KFX400/KLX400/S004 models because similar model names can use different parts by year or trim.
What models or situations does this part not fit?
Do not order this starter motor for machines outside the listed compatibility, or for units with different tooth counts, CW/CCW rotation, mounting ears, terminal locations, or voltage ratings. If your original part number does not cross-reference with 31100-29F00, 21163-S004, 3445-033, 2000-2019, treat the fitment as unconfirmed. Model years outside 2000–2019, 2003–2014, 2000–2007, 2003–2006, 2003–2004 should be verified separately. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the OEM number, voltage, tooth count, rotation direction, mounting ears, bolt spacing, terminal type, and overall length. Confirm OEM/cross-reference number(s): 31100-29F00, 21163-S004, 3445-033, 2000-2019. Recheck listed specs such as Voltage: 12V, Rotation: CW (Clockwise), Tooth Count: 9 Teeth / Splines. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.