Best Excavator Arm Cylinder Seal Kits

Looking for the best excavator arm cylinder seal kits?
Discover top-quality seal kits that prevent leaks, reduce downtime, and ensure long-lasting performance—all designed for easy installation and heavy-duty reliability.

Excavator arm cylinder seal kits are essential for keeping your machine running smoothly. They prevent leaks and ensure long-lasting performance.

These kits are easy to install, save time, and reduce downtime. They are cost-effective and reliable for heavy-duty work.

Discover the best seal kits for your excavator. Find the perfect fit and keep your machine working efficiently. Let’s explore the top options together!

List of Top 10 Excavator Arm Cylinder Seal Kits

Title	Best For	Price
TM USWWAGOODS Replacement For/Fits 19000-81899 Hydraulic Arm Cylinder Seal Kit Fits Takeuchi Excavator TL130 TL230	This seal kit is perfect for owners of Takeuchi TL130 or TL230 excavators. It’s also great for anyone needing a reliable replacement for their hydraulic arm cylinder.	View on Amazon (paid link)
RAParts 7162060 New Excavator Boom Cylinder Seal Kit Fits Bobcat 331 331E 334	This seal kit is perfect for Bobcat excavator owners who need a reliable fix for their boom cylinder. It’s great for anyone who wants a part that fits well and works like the real thing without paying extra. If you want a quick, strong repair to keep your machine running, this is the kit for you.	View on Amazon (paid link)
RAParts 0656714 New Boom Arm Cylinder Seal Kit Fits John Deere Compact Excavator+	This product is perfect for John Deere compact excavator owners needing a durable, direct-fit boom arm cylinder seal kit. It offers OEM-matching quality at an affordable price, with clear part numbers for easy verification and installation.	View on Amazon (paid link)
Seal Kit, Compatible with Kobelco SK50 Bucket Cylinder Seal Kit SK50 Boom Arm Cylinder Seal Kit, Excavator Replacement Part (Boom Cylinder Seal)	This Seal Kit is perfect for Kobelco SK50 excavator owners who need to replace worn-out boom arm cylinder seals. It’s a direct replacement part for a smooth and efficient repair.	View on Amazon (paid link)
707-98-14910 Stick Arm Cylinder Seal Kit Fits Komatsu PC27MR-2	This 707-98-14910 Stick Arm Cylinder Seal Kit is perfect for Komatsu PC27MR-2 owners. It’s ideal for anyone needing a reliable seal kit to keep their machine running smoothly.	View on Amazon (paid link)
Hydraulic Cylinder Oil Seal Kit, Compatible with Komatsu Excavator PC55MR-2 PC50MR-2 Boom ARM Bucket, 7079825980 7079825870, Replacement Part (PC50MR-2 arm Seal)	This Hydraulic Cylinder Oil Seal Kit is perfect for Komatsu Excavator owners and operators. If you need to replace worn seals on your PC55MR-2 or PC50MR-2 excavator’s boom, arm, or bucket, this kit is your direct replacement solution.	View on Amazon (paid link)
Hydraulic Cylinder Oil Seal Kit, Compatible with Komatsu Excavator PC55MR-2 PC50MR-2 Boom ARM Bucket, 7079825980 7079825870, Replacement Part (PC55MR-2 Bucket Seal)	This Hydraulic Cylinder Oil Seal Kit is perfect for Komatsu excavator owners who need a reliable replacement part. It’s ideal for PC55MR-2 and PC50MR-2 models, ensuring your boom, arm, or bucket works smoothly.	View on Amazon (paid link)
Arm Cylinder Seal Kit, Compatible with Komatsu Excavator PC60-7 PC70-7 Engine 4D95, 7079935, Replacement Part (707-99-35)	This Arm Cylinder Seal Kit is perfect for Komatsu excavator owners and mechanics needing repairs on PC60-7, PC70-7 models with 4D95 engines. It’s an ideal replacement part for fixing 7079935 cylinder leaks quickly and reliably.	View on Amazon (paid link)
Hydraulic Cylinder Seal Kit fits JCB 3CX 214 4CX Front Loader Arm Lift Bucket Replaces 991/00102 50mm Rod x 80mm Bore \| Arko	This Hydraulic Cylinder Seal Kit is perfect for JCB owners who need a reliable replacement for their front loader arm lift or bucket tilt cylinders. It’s ideal for heavy-duty work and fits JCB 3CX, 4CX, 214, and more.	View on Amazon (paid link)
YIHE Arm Cylinder Seal Kit Compatible for Kubota Excavator KX161-3	This Arm Cylinder Seal Kit is perfect for anyone who owns or works with a Kubota Excavator KX161-3. It is great for those who want to keep their machine running smoothly by fixing leaks and avoiding costly repairs. If you need a simple, reliable part to maintain your excavator, this kit is made for you.	View on Amazon (paid link)

Detailed Reviews

Discover the best Excavator Arm Cylinder Seal Kits chosen from expert reviews and real user feedback. Each kit is tested for durability, fit, and performance to keep your machine running strong. We focus on quality and value to help you make the right choice. Dive in to find the perfect seal kit for your needs today.

1. TM USWWAGOODS Replacement For/Fits 19000-81899 Hydraulic Arm Cylinder Seal Kit Fits Takeuchi Excavator TL130 TL230

TM USWWAGOODS Replacement For 19000-81899 Hydraulic Arm Cylinder Seal Kit fits Takeuchi Excavator TL130 TL230. It ensures a secure and durable seal for hydraulic arm systems. This kit is built for long-lasting performance in heavy-duty machines.

Trusted brand with a proven track record. Designed for wide compatibility, including tractors and mowers from Bad Boy, Honda, and more.

Improved fuel efficiency and reduced emissions enhance machine operation. The seal kit is easy to install and reliable. Perfect for maintaining optimal hydraulic function in demanding tasks.

Pros	Cons
Fits Takeuchi TL130/TL230 excavators perfectly. Trusted brand with a proven track record. Boosts fuel efficiency, cuts emissions. Works with many tractor models.	Limited to specific models, not a universal fit. No mention of warranty or return policy. May require professional installation, not DIY-friendly.

Perfect For:

This seal kit is perfect for owners of Takeuchi TL130 or TL230 excavators. It’s also great for anyone needing a reliable replacement for their hydraulic arm cylinder.

Ready to Purchase?

View Price on Amazon (paid link)

Best Cylinder Seal Kits: Leak-Free Hydraulic Solutions

2. RAParts 7162060 New Excavator Boom Cylinder Seal Kit Fits Bobcat 331 331E 334

The RAParts 7162060 Excavator Boom Cylinder Seal Kit is built for Bobcat 331, 331E, and 334 models. It has a rod size of 1 3/4″ and a bore size of 3 1/4″. This kit helps keep your excavator working smoothly.

This aftermarket part meets or exceeds OEM standards. Make sure to check fit before buying.

All OEM numbers are for reference only. Some images may differ from the real product. The kit is durable and reliable for heavy work.

Pros	Cons
Fits perfectly with Bobcat 331, 331E, and 334 models. High-quality seals meet or exceed OEM standards. Durable materials ensure long-lasting performance. Comes with clear OEM reference numbers for easy verification. Designed to replace original parts seamlessly.	Stock images may not match the actual product. Verify fit before ordering to avoid mistakes. Aftermarket part may differ from OEM quality.

Perfect For:

This seal kit is perfect for Bobcat excavator owners who need a reliable fix for their boom cylinder. It’s great for anyone who wants a part that fits well and works like the real thing without paying extra. If you want a quick, strong repair to keep your machine running, this is the kit for you.

Ready to Purchase?

View Price on Amazon (paid link)

3. RAParts 0656714 New Boom Arm Cylinder Seal Kit Fits John Deere Compact Excavator+

The RAParts 0656714 New Boom Arm Cylinder Seal Kit is designed for John Deere Compact Excavators. It fits the Boom Arm Cylinder perfectly. This part is made to OEM specifications for reliable performance.

This seal kit is a direct replacement. It ensures a proper fit and long-lasting durability. OEM numbers are included for easy reference.

This is a high-quality aftermarket part. It meets or exceeds the original specifications.

Pros	Cons
Direct fit for John Deere compact excavators. OEM numbers provided to verify compatibility. Aftermarket quality meets OEM specifications. Reliable replacement without high OEM costs. Easy identification with OEM reference numbers.	Fit may vary; always check your model before buying. Product images might not match the actual item exactly. OEM numbers are for reference only, not guaranteed fit.

Perfect For:

This product is perfect for John Deere compact excavator owners needing a durable, direct-fit boom arm cylinder seal kit. It offers OEM-matching quality at an affordable price, with clear part numbers for easy verification and installation.

Ready to Purchase?

View Price on Amazon (paid link)

4. Seal Kit, Compatible with Kobelco SK50 Bucket Cylinder Seal Kit SK50 Boom Arm Cylinder Seal Kit, Excavator Replacement Part (Boom Cylinder Seal)

Keep your Kobelco SK50 excavator running smoothly with this seal kit. It’s compatible with bucket and boom arm cylinders. This kit is a must-have replacement part.

Designed for durability, this seal kit ensures long-lasting performance. It’s easy to install, so you can get back to work quickly.

Save time and money with this cost-effective solution. It’s perfect for maintaining your excavator’s efficiency and keeping your operations running smoothly.

Pros	Cons
Perfect fit for your Kobelco SK50. Keeps your excavator running smoothly. Durable parts for long-lasting use. Easy to install and get back to work.	Not universal: Only fits Kobelco SK50, limits use for other models. Single part: Just a seal kit, no extra components included. No tools: Doesn’t come with installation tools or guide.

Perfect For:

This Seal Kit is perfect for Kobelco SK50 excavator owners who need to replace worn-out boom arm cylinder seals. It’s a direct replacement part for a smooth and efficient repair.

Ready to Purchase?

View Price on Amazon (paid link)

5. 707-98-14910 Stick Arm Cylinder Seal Kit Fits Komatsu PC27MR-2

Keep your Komatsu PC27MR-2 running smooth with the 707-98-14910 Stick Arm Cylinder Seal Kit. This kit is made to fit perfectly. It helps stop leaks fast.

The Seal Kit is easy to install. It protects your machine’s cylinder. This means less downtime and more work done.

Choose the best for your equipment. Get your Seal Kit today. Keep your machine sealed tight.

Pros	Cons
Easy to install for quick repairs. Durable materials for long-lasting performance. Perfect fit for Komatsu PC27MR-2 models. Reliable seal to prevent leaks and damage.	May require professional installation. Limited to specific Komatsu models. Not a complete repair solution.

Perfect For:

This 707-98-14910 Stick Arm Cylinder Seal Kit is perfect for Komatsu PC27MR-2 owners. It’s ideal for anyone needing a reliable seal kit to keep their machine running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

6. Hydraulic Cylinder Oil Seal Kit, Compatible with Komatsu Excavator PC55MR-2 PC50MR-2 Boom ARM Bucket, 7079825980 7079825870, Replacement Part (PC50MR-2 arm Seal)

Hydraulic Cylinder Oil Seal Kit, Compatible with Komatsu Excavator PC55MR-2 PC50MR-2 Boom ARM Bucket, 7079825980 7079825870, Replacement Part (PC50MR-2 arm Seal)

This Hydraulic Cylinder Oil Seal Kit is designed for Komatsu Excavators. It fits PC55MR-2 and PC50MR-2 models.

It includes seals for the boom arm and bucket. The kit helps maintain smooth hydraulic performance. It is a replacement part for the seals with part numbers 7079825980 and 7079825870.

The seals are easy to install. They are made to last a long time. This kit ensures the hydraulic cylinder works properly.

Pros	Cons
Fits perfectly with Komatsu PC55MR-2 and PC50MR-2 models Durable seal kit ensures long-lasting hydraulic performance Easy to install for quick and hassle-free repairs Prevents leaks to keep your excavator running smoothly Reliable replacement for part numbers 7079825980 and 7079825870	Potential compatibility issues with older models Not pre-lubricated, requires additional installation effort May lack essential seals for complete replacement

Perfect For:

This Hydraulic Cylinder Oil Seal Kit is perfect for Komatsu Excavator owners and operators. If you need to replace worn seals on your PC55MR-2 or PC50MR-2 excavator’s boom, arm, or bucket, this kit is your direct replacement solution.

Ready to Purchase?

View Price on Amazon (paid link)

7. Hydraulic Cylinder Oil Seal Kit, Compatible with Komatsu Excavator PC55MR-2 PC50MR-2 Boom ARM Bucket, 7079825980 7079825870, Replacement Part (PC55MR-2 Bucket Seal)

Keep your Komatsu excavator running smoothly with this Hydraulic Cylinder Oil Seal Kit. It’s compatible with PC55MR-2 and PC50MR-2 models. This kit ensures reliable performance for your machine.

The kit includes seals for the boom, arm, and bucket cylinders. It’s a direct replacement for parts 7079825980 and 7079825870. Easy to install, it saves you time and effort.

This replacement part is durable and long-lasting. It helps prevent leaks and keeps your excavator working efficiently. Trust this kit for smooth operation every time.

Pros	Cons
Leak-free performance for Komatsu PC55MR-2/PC50MR-2 excavators Direct fit with OEM-compatible part numbers 7079825980/7079825870 Durable hydraulic seals for heavy-duty construction use Quick installation with no extra tools or modifications Affordable replacement to extend cylinder lifespan	Limited Compatibility: Only works with specific Komatsu models. No Installation Guide: DIY users may struggle without instructions. Single-Use Kit: Not reusable, requires new kit for future repairs.

Perfect For:

This Hydraulic Cylinder Oil Seal Kit is perfect for Komatsu excavator owners who need a reliable replacement part. It’s ideal for PC55MR-2 and PC50MR-2 models, ensuring your boom, arm, or bucket works smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

8. Arm Cylinder Seal Kit, Compatible with Komatsu Excavator PC60-7 PC70-7 Engine 4D95, 7079935, Replacement Part (707-99-35)

The Arm Cylinder Seal Kit is a replacement part designed for Komatsu Excavators. It fits models PC60-7 and PC70-7 with the 4D95 engine.

This kit is compatible with part number 7079935 (or 707-99-35). It ensures a reliable seal for your excavator’s arm cylinder.

Easy to install. Keeps your machine running smoothly. Saves time and money.

Pros	Cons
Perfect fit for Komatsu PC60-7 and PC70-7 excavators. Durable seals ensure long-lasting performance and reliability. Easy replacement saves time and reduces downtime. Cost-effective solution for maintaining your excavator’s arm cylinder.	Not for all models, check compatibility first. No installation guide, expert help needed. Limited warranty, risk of early wear.

Perfect For:

This Arm Cylinder Seal Kit is perfect for Komatsu excavator owners and mechanics needing repairs on PC60-7, PC70-7 models with 4D95 engines. It’s an ideal replacement part for fixing 7079935 cylinder leaks quickly and reliably.

Ready to Purchase?

View Price on Amazon (paid link)

9. Hydraulic Cylinder Seal Kit fits JCB 3CX 214 4CX Front Loader Arm Lift Bucket Replaces 991/00102 50mm Rod x 80mm Bore | Arko

Upgrade your equipment with the Hydraulic Cylinder Seal Kit by Arko. It is a direct OEM replacement for part 991/00102, ensuring a perfect fit for your rebuild.

This kit suits front loader arm lift and bucket tilt rams on many tractors. It fits JCB 3CX, 4CX, 214, 214E, 2CX Backhoe Loaders, and some excavators like 8052 and 8080.

The seals are made from high-quality nitrile rubber. They resist leaks and handle heavy pressure. Trust this kit for strong, lasting performance.

Pros	Cons
Direct OEM replacement for a perfect fit. Works on loader arms and bucket cylinders. Precise dimensions for 50mm rod, 80mm bore. Guaranteed compatibility with JCB models. Durable seals prevent leaks under pressure.	Not universal: Only fits specific JCB models and sizes. No installation tools: Requires extra tools for proper setup. Nitrile rubber: May wear faster under extreme heat.

Perfect For:

This Hydraulic Cylinder Seal Kit is perfect for JCB owners who need a reliable replacement for their front loader arm lift or bucket tilt cylinders. It’s ideal for heavy-duty work and fits JCB 3CX, 4CX, 214, and more.

Ready to Purchase?

View Price on Amazon (paid link)

10. YIHE Arm Cylinder Seal Kit Compatible for Kubota Excavator KX161-3

The YIHE Arm Cylinder Seal Kit is made for Kubota Excavator KX161-3. It helps keep the arm cylinder working well.

This kit is easy to install. It improves machine performance and stops leaks.

All parts are strong. They last long. They fit perfectly.

Pros	Cons
Perfect fit for Kubota KX161-3 excavators. Durable seals ensure long-lasting performance. Easy installation saves time and effort. Reliable replacement for worn-out arm cylinder seals.	Limited Compatibility: Only works with Kubota KX161-3, not other models. No Installation Guide: DIY users may struggle without clear instructions. Single-Use Kit: Not reusable, requires new kit for future repairs.

Perfect For:

This Arm Cylinder Seal Kit is perfect for anyone who owns or works with a Kubota Excavator KX161-3. It is great for those who want to keep their machine running smoothly by fixing leaks and avoiding costly repairs. If you need a simple, reliable part to maintain your excavator, this kit is made for you.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Excavator arm cylinder seal kits keep your machine running smoothly. They prevent leaks and ensure long-lasting performance.

Choosing the right seal kit is easy with this guide. Let’s explore the best options and key factors to consider.

Compatibility:
Make sure the seal kit fits your excavator model. Check the make, model, and part numbers for a perfect match.
Material Quality:
Look for seals made from durable materials like nitrile rubber. They resist wear and handle heavy pressure well.
Ease of Installation:
Choose a kit that is easy to install. This saves time and reduces downtime for your machine.
OEM Standards:
Opt for kits that meet or exceed OEM standards. This ensures reliable performance and a proper fit.
Cost-Effectiveness:
Pick a kit that offers great value. It should be affordable without sacrificing quality.
Brand Reputation:
Trust well-known brands with a proven track record. They often provide better reliability and support.
Included Components:
Check what’s included in the kit. Ensure it has all the necessary seals for your cylinder.
Leak Prevention:
A good seal kit should stop leaks effectively. This keeps your hydraulic system working smoothly.
Longevity:
Choose a kit designed for long-lasting performance. It should handle heavy-duty work without failing.

With these factors in mind, you’ll find the perfect seal kit for your excavator. Keep your machine running efficiently and save time and money!