Looking for the best Komatsu parts to keep your equipment running smoothly? We’ve handpicked a selection of durable, affordable, and reliable parts to help you maximize performance and minimize downtime.
Komatsu equipment is known for its reliability and power, but even the best machines need quality parts to keep running smoothly. Whether you’re working on an excavator, dozer, or loader, finding the right parts is key to maximizing performance and minimizing downtime. That’s where we come in—your trusted guide to the best Komatsu parts available.
We’ve done the research for you. Our expert team has tested and reviewed top-rated parts to ensure they meet Komatsu’s high standards. From ignition keys to rearview mirrors, we’ve got you covered.
Ready to upgrade your equipment? Dive into our handpicked selection and discover durable, affordable, and reliable parts that will keep your Komatsu running like new. Let’s get started!
List of Top 10 Komatsu Parts
| Image | Title | Best For | Price |
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Pair of Komatsu Equipment Ignition Keys for Komatsu, Kalmar, Dressta, Sakai – Part Number 787 (2 Keys) 2019 |
This product is perfect for anyone who owns or works with Komatsu, Kalmar, Dressta, or Sakai heavy equipment. If you need a reliable and affordable ignition key, this set is a great choice. |
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Heavy Equipment Ignition Key, 10 Pack 787 Komatsu Key, Replaces OEM Part TR261434 |
This 10-pack of heavy equipment ignition keys is perfect for construction workers, equipment operators, and fleet managers who need reliable replacements for their Komatsu machines. It’s also great for anyone looking to save time and money with high-quality, durable keys that fit multiple equipment types. |
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421-54-25610 Rearview Mirror For Komatsu Excavator |
This rearview mirror is perfect for operators of Komatsu, John Deere, and Hitachi excavators. It fits many models, ensuring clear visibility and safety on the job. |
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24V Excavator Bat Relay for Pc200 Pc60 Pc120,Prevents |
This 24V Excavator Bat Relay is perfect for anyone who needs a reliable replacement for their PC200, PC60, PC120, PC300, or PC400 excavator. It’s easy to install and built to last, making it ideal for heavy machinery in tough environments. |
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787 Komatsu Equipment Key Sets with Key Pendant Craft-Ignition Key for Komatsu, Kalmar, Dressta, Sakai, Part Number 787 Keys (2 PCS) |
This 787 Komatsu Equipment Key Set is perfect for heavy equipment operators and maintenance teams who need reliable ignition keys for Komatsu, Kalmar, Dressta, and Sakai machines. It’s ideal for saving money while getting OEM-quality keys. |
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FPE – Forklift Flasher Lamp – Front Komatsu 37B-1Eh-2010 Hacus Aftermarket – New |
This FPE Forklift Flasher Lamp is perfect for anyone with a Komatsu forklift who needs a reliable, new aftermarket part. It’s easy to install and keeps your forklift safe and visible. |
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787 Ignition Key for Komatsu Heavy Equipment Excavator Dozer Loader (20pc) |
This 20-piece ignition key set is perfect for heavy equipment operators and maintenance teams who work with Komatsu, Kalmar, Dressta, or Sakai machines. It’s ideal for excavators, dozers, and loaders, ensuring you always have a reliable key on hand. |
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Ignition Switch 08086-10000 for Komatsu PC200-1 PC200-2 PC200-3 PC200-5 |
This ignition switch is perfect for owners of Komatsu PC200-1, PC200-2, PC200-3, or PC200-5 machines. It’s an exact replacement with a 1-year warranty, so you can trust it to work right away. |
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ZTUOAUMA 10X Ignition Keys 787 TR261434 with Keychain Compatible with Komatsu Excavator Dozer Loader Kalmar Dressta Sakai Models Universal for Komatsu Heavy Duty Equipments |
This product is perfect for anyone who owns or works with Komatsu heavy equipment. It’s also great for those using Kalmar, Dressta, Sakai, or other heavy-duty models. |
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08086-10000 Ignition Switch for John Deere Tractor 650 750 850 900 950 1050 1250 1450 1650 Compatible with Kubota Iseki Komatsu Yanmar Replace 08086-20000 22B-06-11910 |
This ignition switch is perfect for farmers, construction workers, and equipment owners who need a reliable replacement for their John Deere, Kubota, Iseki, Komatsu, or Yanmar machines. It’s easy to install and built to last. |
Detailed Reviews
Discover the top 10 Komatsu parts handpicked for quality and value. Each part is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your needs. From ignition keys to rearview mirrors, find the perfect match to keep your equipment running smoothly.
1. Pair of Komatsu Equipment Ignition Keys for Komatsu, Kalmar, Dressta, Sakai – Part Number 787 (2 Keys) 2019

Unlock your equipment with the Pair of Komatsu Equipment Ignition Keys. These keys fit most Komatsu models and other brands like Kalmar, Dressta, and Sakai. Each pack includes 2 keys for convenience.
The 787 keys are reliable and affordable, working just like OEM keys but at a lower cost. They are perfect for heavy equipment like excavators, dozers, and loaders.
Need help? We offer 24-hour online service. Contact us anytime with questions about these keys. Get your keys today and keep your equipment running smoothly!
| Pros | Cons |
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Perfect For:
This product is perfect for anyone who owns or works with Komatsu, Kalmar, Dressta, or Sakai heavy equipment. If you need a reliable and affordable ignition key, this set is a great choice.
Ready to Purchase?
2. Heavy Equipment Ignition Key, 10 Pack 787 Komatsu Key, Replaces OEM Part TR261434

Heavy Equipment Ignition Keys are built to last. Made from high-quality materials, they resist heat, corrosion, and bending. Each key is cut precisely to fit your machine.
The 10-pack includes a key ring for easy storage. These keys replace OEM part TR261434 and work with Komatsu 787 and other construction equipment.
Need help? Our one-on-one customer service is here. We’ll solve any key issues until you’re satisfied. WAHLIN PARTS ensures reliable performance every time.
| Pros | Cons |
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Perfect For:
This 10-pack of heavy equipment ignition keys is perfect for construction workers, equipment operators, and fleet managers who need reliable replacements for their Komatsu machines. It’s also great for anyone looking to save time and money with high-quality, durable keys that fit multiple equipment types.
Ready to Purchase?
3. 421-54-25610 Rearview Mirror For Komatsu Excavator

Rearview Mirror for Heavy Machinery. This rearview mirror is designed for Komatsu excavators and other heavy equipment. It ensures clear visibility and safety on the job site.
Fits multiple models. Works with Komatsu, John Deere, and Hitachi machines. Easy to install with standard mount dimensions.
Durable and reliable. Measures 9.25″ x 12.5″ for wide viewing. Built to last in tough conditions.
| Pros | Cons |
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Perfect For:
This rearview mirror is perfect for operators of Komatsu, John Deere, and Hitachi excavators. It fits many models, ensuring clear visibility and safety on the job.
Ready to Purchase?
4. 24V Excavator Bat Relay for Pc200 Pc60 Pc120,Prevents

The 24V Excavator Bat Relay is a direct OEM replacement for PC200, PC60, PC120, PC300, and PC400 excavators. It fits perfectly without needing any changes. This relay ensures your machinery works smoothly.
Made from premium rustproof metal, it passes 1000V power frequency tests for durability. It handles 300A current and prevents circuit failures, keeping your excavator running efficiently.
With a tool-free, plug-and-play design, installation is quick and easy. It restores battery relay functionality instantly, saving you time and effort.
| Pros | Cons |
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Perfect For:
This 24V Excavator Bat Relay is perfect for anyone who needs a reliable replacement for their PC200, PC60, PC120, PC300, or PC400 excavator. It’s easy to install and built to last, making it ideal for heavy machinery in tough environments.
Ready to Purchase?
5. 787 Komatsu Equipment Key Sets with Key Pendant Craft-Ignition Key for Komatsu, Kalmar, Dressta, Sakai, Part Number 787 Keys (2 PCS)

Need a reliable key for your heavy equipment? The 787 Komatsu Equipment Key Set fits most Komatsu, Kalmar, Dressta, and Sakai models. It’s affordable and works just like the original.
This set includes 2 keys and matches part number #787. It’s easy to use and saves you money. 24/7 support is available for any questions.
| Pros | Cons |
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Perfect For:
This 787 Komatsu Equipment Key Set is perfect for heavy equipment operators and maintenance teams who need reliable ignition keys for Komatsu, Kalmar, Dressta, and Sakai machines. It’s ideal for saving money while getting OEM-quality keys.
Ready to Purchase?
6. FPE – Forklift Flasher Lamp – Front Komatsu 37B-1Eh-2010 Hacus Aftermarket – New

The FPE Forklift Flasher Lamp is a front lamp designed for Komatsu forklifts. It fits the 37B-1Eh-2010 model perfectly.
This aftermarket part is brand new and ready to use. It’s a cost-effective solution for replacing old or broken lamps.
Easy to install, durable, and reliable. Perfect for keeping your forklift safe and visible.
| Pros | Cons |
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Perfect For:
This FPE Forklift Flasher Lamp is perfect for anyone with a Komatsu forklift who needs a reliable, new aftermarket part. It’s easy to install and keeps your forklift safe and visible.
Ready to Purchase?
7. 787 Ignition Key for Komatsu Heavy Equipment Excavator Dozer Loader (20pc)

The 787 Ignition Key is a must-have for anyone operating Komatsu heavy equipment. This 20-piece set ensures you always have a spare key handy.
Marked 787, these keys work with Komatsu, Kalmar, Dressta, and Sakai machines. Each package includes 20 keys, perfect for excavators, backhoes, and dozers.
| Pros | Cons |
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Perfect For:
This 20-piece ignition key set is perfect for heavy equipment operators and maintenance teams who work with Komatsu, Kalmar, Dressta, or Sakai machines. It’s ideal for excavators, dozers, and loaders, ensuring you always have a reliable key on hand.
Ready to Purchase?
8. Ignition Switch 08086-10000 for Komatsu PC200-1 PC200-2 PC200-3 PC200-5

The Ignition Switch 08086-10000 is a perfect match for your Komatsu PC200-1, PC200-2, PC200-3, or PC200-5. It’s an exact replacement with the OEM part number 08086-10000, ensuring a seamless fit.
This keyswitch replaces Caterpillar parts for Komatsu models. Always cross-check the part number before ordering. Enjoy peace of mind with a 1-year warranty.
| Pros | Cons |
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Perfect For:
This ignition switch is perfect for owners of Komatsu PC200-1, PC200-2, PC200-3, or PC200-5 machines. It’s an exact replacement with a 1-year warranty, so you can trust it to work right away.
Ready to Purchase?
9. ZTUOAUMA 10X Ignition Keys 787 TR261434 with Keychain Compatible with Komatsu Excavator Dozer Loader Kalmar Dressta Sakai Models Universal for Komatsu Heavy Duty Equipments

The ZTUOAUMA 10X Ignition Keys are compatible with Komatsu heavy equipment. They work with excavators, dozers, loaders, and more.
These keys are made of high-quality stainless steel. They won’t rust or bend easily. Each set includes 10 keys and a keychain.
The keychain keeps keys organized. It prevents loss and adds convenience. Perfect for heavy-duty equipment needs.
| Pros | Cons |
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Perfect For:
This product is perfect for anyone who owns or works with Komatsu heavy equipment. It’s also great for those using Kalmar, Dressta, Sakai, or other heavy-duty models.
Ready to Purchase?
10. 08086-10000 Ignition Switch for John Deere Tractor 650 750 850 900 950 1050 1250 1450 1650 Compatible with Kubota Iseki Komatsu Yanmar Replace 08086-20000 22B-06-11910

The 08086-10000 Ignition Switch is a reliable replacement for various tractor and heavy machinery models. It fits John Deere, Kubota, Iseki, Komatsu, and Yanmar equipment, ensuring a perfect match for your needs.
This switch is easy to install and built to last. It meets strict quality standards, offering a direct replacement for your old part. Check the photos and part numbers to ensure it’s the right fit for your machine.
| Pros | Cons |
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Perfect For:
This ignition switch is perfect for farmers, construction workers, and equipment owners who need a reliable replacement for their John Deere, Kubota, Iseki, Komatsu, or Yanmar machines. It’s easy to install and built to last.
Ready to Purchase?
Buying Guide
Komatsu parts keep your machines running smoothly. Choosing the right parts saves time and money.
Factors to Consider When Buying Komatsu Parts:
– Compatibility: Check if the part fits your Komatsu model. Look for the correct part number to avoid mistakes.
– Quality: Choose durable parts made from high-quality materials. They last longer and perform better.
– Price: Compare prices to find affordable options. Balance cost with quality for the best value.
– Warranty: Look for parts with a warranty. It ensures peace of mind and protects your investment.
– Ease of Installation: Pick plug-and-play parts for quick setup. Save time and avoid complex installations.
– Brand Reputation: Trust reliable brands known for quality parts. They often meet Komatsu’s standards.
– Customer Support: Choose sellers with good customer service. Get help quickly if you have questions or issues.
With these tips, you’ll find the best Komatsu parts for your needs. Keep your equipment running like new!