Looking for the best excavator arm seal kits? We’ve curated a list of 10 top-rated options to help you find the perfect fit for your machine.
Excavator arm seal kits are essential for keeping your machine running smoothly. They prevent leaks and ensure strong performance. Choosing the right kit saves you time and money.
These kits fit various models and brands like Bobcat, John Deere, and Komatsu. They come with high-quality seals and easy installation. You’ll find options for arm cylinders, blades, and loader lifts.
We’ve gathered the best excavator arm seal kits to help you make the right choice. Each one is reliable and built to last. Let’s dive in and find the perfect fit for your needs.
List of Top 10 Excavator Arm Seal Kits
| Image | Title | Best For | Price |
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7201446 Arm Cylinder Seal Kit Fits Bobcat Excavator Model(s): E25, E26 |
This Arm Cylinder Seal Kit is perfect for Bobcat excavator owners with models E25 or E26. If your machine needs a replacement seal kit, this aftermarket part fits perfectly. |
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6804603 New Excavator Cylinder Arm Seal Kit Fits Bobcat 231 331 943 + |
This seal kit is for heavy machine owners. It fits Bobcat 231 and Bobcat 331 models. It also works for the 943 series. The rod size is 1 3/4 inches. The bore size is 3 inches. This aftermarket part is very strong. It meets high standards. It stops leaks fast. Check your fit before you buy. Verify your part now. Use this kit to fix your arm cylinder. It keeps your excavator running well. It is a smart choice for repairs. |
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7162062 New Excavator Arm Cylinder Seal Kit Fits Bobcat 331 331E 334 430 |
This excavator arm cylinder seal kit is perfect for Bobcat owners who need a reliable replacement part. It fits models 331, 331E, 334, and 430, ensuring a tight seal and smooth operation. |
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Excavator Seal Kit – Arm Cylinder 7161331 Fits Bobcat Models: E27 E32 E32i E34 |
This Excavator Seal Kit is perfect for Bobcat owners who need a reliable replacement for their arm cylinder. It’s easy to install and fits multiple models, saving you time and hassle. |
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4634036 New Cylinder Seal Kit Fits John Deere Compact Excavator Arm 50D |
This kit is perfect for excavator owners who want fast, easy fixes for a worn arm cylinder. It’s great for anyone who needs a strong, exact-fit seal kit for a John Deere 50D. |
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SUMMEX 707-99-85350 Arm Cylinder Seal Kit For Komatsu PC2000-8 Excavator Parts 6 Month Warranty |
This seal kit is perfect for Komatsu PC2000-8 excavator owners. It’s easy to install and meets high standards. |
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19000-43999 Takeuchi Excavator Hydraulic Arm Cylinder Seal Kit TB025 Rod &… |
This seal kit is perfect for owners of Takeuchi TB025 or TB125 excavators. It’s ideal for replacing worn-out parts and keeping your machine running smoothly. |
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Heavens Horse cylinder seal kit 7137770, Seal kit for the excavator blade cylinder and arm cylinder, several attachment cylinders, and loader lift cylinders. |
This seal kit is for repair teams and owners of big machines. It helps you fix leaks fast. This kit keeps your parts like new. It fits your heavy gear. Use it to stop drips. It is strong and tough. This kit saves time and work. It is a smart buy. |
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7161331 Replacement Seal Kit – Arm Cylinder Fits Bobcat Excavators E35i E35Z E42 |
This seal kit is perfect for Bobcat excavator owners who need to replace worn-out arm cylinder seals. It’s easy to install and fits multiple models, saving you time and money. |
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Cylinder Seal kit 7137770, Seal kit for The Excavator Blade Cylinder and arm Cylinder, Several Attachment cylinders, and Loader Lift cylinders. |
This cylinder seal kit is perfect for anyone who needs to fix or maintain their excavator, loader, or attachment cylinders. It’s ideal for quick repairs and keeping equipment running smoothly. |
Detailed Reviews
Discover the top 10 Excavator Arm Seal Kits handpicked for reliability and performance. Each kit is expert-reviewed and customer-approved, ensuring a perfect fit for your needs. Find the best value and smooth operation in one easy guide.
1. 7201446 Arm Cylinder Seal Kit Fits Bobcat Excavator Model(s): E25, E26

This Arm Cylinder Seal Kit is a brand‑new replacement part. It fits Bobcat Excavator Models E25 and E26. The kit is built to last.
The kit includes one (1) seal with a 1‑5/8″ rod and a 2‑3/4″ bore. It replaces part number 7201446.
Check the OEM numbers before ordering. Using the right fit keeps your excavator running smooth.
| Pros | Cons |
|---|---|
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Perfect For:
This Arm Cylinder Seal Kit is perfect for Bobcat excavator owners with models E25 or E26. If your machine needs a replacement seal kit, this aftermarket part fits perfectly.
Ready to Purchase?
2. 6804603 New Excavator Cylinder Arm Seal Kit Fits Bobcat 231 331 943 +

This excavator cylinder arm seal kit is a perfect fit for Bobcat models 231, 331, and 943. It’s a reliable replacement for your equipment.
The rod measures 1 3/4″ and the bore is 3″. This aftermarket part is made to meet or exceed manufacturer standards. OEM numbers are for reference only.
Always verify the fit before ordering. Stock images may differ from the actual product. This kit is a cost-effective solution for your excavator needs.
| Pros | Cons |
|---|---|
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Perfect For:
This seal kit is for heavy machine owners. It fits Bobcat 231 and Bobcat 331 models. It also works for the 943 series. The rod size is 1 3/4 inches. The bore size is 3 inches. This aftermarket part is very strong. It meets high standards. It stops leaks fast. Check your fit before you buy. Verify your part now. Use this kit to fix your arm cylinder. It keeps your excavator running well. It is a smart choice for repairs.
Ready to Purchase?
3. 7162062 New Excavator Arm Cylinder Seal Kit Fits Bobcat 331 331E 334 430

This seal kit keeps your excavator arm working smooth. It fits Bobcat 331, 331E, 334, and 430. It is built for strong, steady use.
The kit matches a 1 1/2″ rod and a 2 3/4″ bore. It is made to meet or beat OEM specs.
Check your model to be sure it fits. Some photos may not match the exact part.
| Pros | Cons |
|---|---|
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Perfect For:
This excavator arm cylinder seal kit is perfect for Bobcat owners who need a reliable replacement part. It fits models 331, 331E, 334, and 430, ensuring a tight seal and smooth operation.
Ready to Purchase?
4. Excavator Seal Kit – Arm Cylinder 7161331 Fits Bobcat Models: E27 E32 E32i E34

Keep your Bobcat excavator running smoothly with this arm cylinder seal kit. It’s a reliable replacement for worn-out seals, fitting models like E27, E32, and more.
This kit includes essential parts like BP seals, rod seals, and O rings. Check your serial number to ensure the right fit.
| Pros | Cons |
|---|---|
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Perfect For:
This Excavator Seal Kit is perfect for Bobcat owners who need a reliable replacement for their arm cylinder. It’s easy to install and fits multiple models, saving you time and hassle.
Ready to Purchase?
5. 4634036 New Cylinder Seal Kit Fits John Deere Compact Excavator Arm 50D

This seal kit gives your excavator strong, smooth power. It fits the John Deere 50D with ease. Every part is made to last.
The kit matches cylinder 4632813G with a 50 mm rod and 80 mm bore. It replaces part 4634036 with a clean, tight fit. Your kit may look a bit different.
It installs fast. It works hard.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is perfect for excavator owners who want fast, easy fixes for a worn arm cylinder. It’s great for anyone who needs a strong, exact-fit seal kit for a John Deere 50D.
Ready to Purchase?
6. SUMMEX 707-99-85350 Arm Cylinder Seal Kit For Komatsu PC2000-8 Excavator Parts 6 Month Warranty

This is a seal kit. It fits your excavator. It stops oil leaks.
The quality is high. It works very well.
The price is good. You get a warranty.
| Pros | Cons |
|---|---|
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Perfect For:
This seal kit is perfect for Komatsu PC2000-8 excavator owners. It’s easy to install and meets high standards.
Ready to Purchase?
7. 19000-43999 Takeuchi Excavator Hydraulic Arm Cylinder Seal Kit TB025 Rod &…

This Takeuchi Excavator Hydraulic Arm Cylinder Seal Kit fits models TB025 and TB125. It features a 40 mm rod and a 70 mm bore for strong, reliable performance.
It replaces part number 19000-43999. The cylinder number is 19000-52500, after 1255001. This kit keeps your excavator working smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This seal kit is perfect for owners of Takeuchi TB025 or TB125 excavators. It’s ideal for replacing worn-out parts and keeping your machine running smoothly.
Ready to Purchase?
8. Heavens Horse cylinder seal kit 7137770, Seal kit for the excavator blade cylinder and arm cylinder, several attachment cylinders, and loader lift cylinders.

The Heavens Horse cylinder seal kit 7137770 keeps your machine tight and strong. It stops leaks fast. It helps your equipment work smooth every day.
This kit fits the blade, arm, and loader lift cylinders with ease. Every seal is made for a clean, firm hold.
You get OEM‑quality parts that last. The kit has all the seals, o‑rings, and wiper rod seals you need for a full fix.
| Pros | Cons |
|---|---|
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Perfect For:
This seal kit is for repair teams and owners of big machines. It helps you fix leaks fast. This kit keeps your parts like new. It fits your heavy gear. Use it to stop drips. It is strong and tough. This kit saves time and work. It is a smart buy.
Ready to Purchase?
9. 7161331 Replacement Seal Kit – Arm Cylinder Fits Bobcat Excavators E35i E35Z E42

7161331 Replacement Seal Kit helps keep your arm cylinder working well. It is made for Bobcat excavators. It is a simple aftermarket part.
It fits many Bobcat models. These include E27, E32, E35, E35i, E35Z, E42, and more. It comes with seal BP, seal rod, wiper rod, piston nut, and O rings.
This kit can replace 7161331 and other listed parts. Check your serial number first. This helps you get the right fit.
| Pros | Cons |
|---|---|
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Perfect For:
This seal kit is perfect for Bobcat excavator owners who need to replace worn-out arm cylinder seals. It’s easy to install and fits multiple models, saving you time and money.
Ready to Purchase?
10. Cylinder Seal kit 7137770, Seal kit for The Excavator Blade Cylinder and arm Cylinder, Several Attachment cylinders, and Loader Lift cylinders.

The Cylinder Seal Kit 7137770 is a must-have for heavy machinery. It works with excavator blades, arms, attachments, and loader lifts. This kit includes 6 high-quality seals.
These seals are designed for a precise fit, ensuring no leaks and smooth operation. They are easy to install, saving you time and hassle.
Sourced from trusted makers, these seals are genuine replacements. Always check compatibility before buying to ensure a perfect match.
| Pros | Cons |
|---|---|
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Perfect For:
This cylinder seal kit is perfect for anyone who needs to fix or maintain their excavator, loader, or attachment cylinders. It’s ideal for quick repairs and keeping equipment running smoothly.
Ready to Purchase?
Buying Guide
Excavator arm seal kits keep your machine running smoothly. They prevent leaks and save you money.
Choosing the right kit is easy with this guide. We’ll help you find the perfect fit for your excavator.
Here’s what to consider when buying:
- Compatibility: Check if the kit fits your excavator model and brand. Look for OEM numbers to ensure a perfect match.
- Quality: Choose kits with high-quality seals that last long. Reliable parts keep your machine working well.
- Ease of Installation: Look for kits with simple instructions and easy-to-install parts. This saves you time and effort.
- Price: Compare prices to find a cost-effective option. A good kit doesn’t have to break the bank.
- Warranty: Kits with a warranty offer peace of mind. It shows the manufacturer stands behind their product.
- Included Parts: Make sure the kit has all essential seals and O-rings. A complete kit means fewer trips to the store.
- Brand Reputation: Buy from trusted brands known for quality. This ensures you get a reliable product.
With these tips, you’ll find the best excavator arm seal kit for your needs. Keep your machine running strong and leak-free!