Best Arm Cylinder Seal Kits

Looking for the best arm cylinder seal kits? We’ve compiled a list of top-rated options to keep your equipment running smoothly and efficiently.

Arm cylinder seal kits are essential for keeping your excavator or loader running smoothly. These kits prevent leaks and ensure long-lasting performance. Without them, your machine’s efficiency and lifespan can suffer.

Choosing the right seal kit can save you time and money. High-quality kits fit perfectly and meet manufacturer standards. They’re designed to handle tough jobs and keep your equipment in top shape.

We’ve gathered the best arm cylinder seal kits for various brands and models. Whether you own a Bobcat, JCB, or Kubota, we’ve got you covered. Let’s find the perfect match for your machine!

List of Top 10 Arm Cylinder Seal Kits

Title	Best For	Price
RAParts 7162062 New Excavator Arm Cylinder Seal Kit Fits Bobcat 331 331E 334 430	This RAParts 7162062 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 your machine runs smoothly.	View on Amazon (paid link)
HOLDWELL Arm Cylinder Seal Kit 991/00147 Compatible with JCB Excavator JS130 JS200 JS220 Backhoe Loader 214SM-4	This HOLDWELL Arm Cylinder Seal Kit is perfect for JCB owners who need a reliable replacement for their excavator or backhoe loader. It’s easy to install and fits models like JS130, JS200, JS220, and 214SM-4.	View on Amazon (paid link)
RAParts 707-98-25110 Komatsu Excavator Arm Cylinder Seal Kit PC40-6 PC40-7 PC45-1 +	This RAParts seal kit is perfect for owners of Komatsu excavators who need a reliable replacement for their arm or bucket cylinder seals. It’s ideal for models PC40-6, PC40-7, and PC45-1, ensuring a perfect fit and top performance.	View on Amazon (paid link)
Stevens Lake Parts 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.	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 owners and operators of Komatsu PC27MR-2 machines. It is ideal for those who want to keep their equipment running smoothly and avoid costly repairs. If you need a reliable seal kit to maintain your stick arm cylinder, this product is a smart choice.	View on Amazon (paid link)
RAParts 0656714 New Boom Arm Cylinder Seal Kit Fits John Deere Compact Excavator+	This seal kit is perfect for anyone who owns or works with a John Deere Compact Excavator. It’s great for those who want a reliable and easy-to-install replacement part. If you need your excavator to run smoothly and avoid leaks, this kit is made just for you.	View on Amazon (paid link)
RAParts 7161331 Replacement Seal Kit – Arm Cylinder Fits Bobcat Excavators E35i E35Z E42	This RAParts 7161331 Replacement Seal Kit is perfect for Bobcat excavator owners who need to fix their arm cylinder. It’s easy to use and fits many models, so you can get back to work fast.	View on Amazon (paid link)
RONGPAS Arm Cylinder Seal Kit 7162062 compatible with Bobcat Excavator 331 331E 334 430	This RONGPAS Arm Cylinder Seal Kit is perfect for Bobcat excavator owners who need a reliable replacement part. It’s compatible with models 331, 331E, 334, and 430, making it a great choice for keeping your machine running smoothly.	View on Amazon (paid link)
YLQASOON Arm Cylinder Seal Kit 7201446 Compatible with Bobcat E25 E26	This YLQASOON Arm Cylinder Seal Kit 7201446 is perfect for anyone who owns or works with Bobcat E25 or E26 machines. It is a simple and reliable replacement part for your arm cylinder. If you need a quality seal kit that fits exactly, this product is made for you.	View on Amazon (paid link)
E-7J045-63400 Boom Cylinder Seal Kit for Kubota Front Loader LA402 (S/N A2684 & After), LA402-1 (S/N A2684 & After)+++	This Boom Cylinder Seal Kit is perfect for Kubota tractor owners who want to keep their front loaders in top shape. It fits specific models like the LA402 and B2710HSD, making it easy to replace worn seals and keep your machine working smoothly. If you use your Kubota loader a lot, this kit is a must-have to avoid costly repairs.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Arm Cylinder Seal Kits carefully selected for reliability and performance. Each kit is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need a perfect fit or long-lasting durability, this guide has you covered. Find the ideal seal kit to keep your equipment running smoothly and efficiently.

1. RAParts 7162062 New Excavator Arm Cylinder Seal Kit Fits Bobcat 331 331E 334 430

The RAParts 7162062 Excavator Arm Cylinder Seal Kit is a reliable replacement for your Bobcat excavator. It fits models 331, 331E, 334, and 430. This kit has a 1 1/2″ rod and a 2 3/4″ bore.

This aftermarket part meets or exceeds manufacturer standards. Always verify fit before ordering, as stock images may differ from the actual product.

Pros	Cons
Fits perfectly with Bobcat 331, 331E, 334, and 430 models. Meets or exceeds original manufacturer (OEM) standards. Clear sizing: Rod 1 1/2″, Bore 2 3/4″ for easy matching. Reliable aftermarket quality designed for long-lasting use. OEM numbers included to help you verify fit quickly.	No guarantee of exact fit without verification. Stock images may mislead actual product appearance. Aftermarket part may differ from OEM standards.

Perfect For:

This RAParts 7162062 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 your machine runs smoothly.

Ready to Purchase?

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2. HOLDWELL Arm Cylinder Seal Kit 991/00147 Compatible with JCB Excavator JS130 JS200 JS220 Backhoe Loader 214SM-4

The HOLDWELL Arm Cylinder Seal Kit is a must-have for JCB excavator and backhoe owners. It’s compatible with models like JS130, JS200, and 214SM-4. This kit ensures your machine’s arm cylinder stays in top shape.

With part numbers 991/00147 and its variants, this kit is easy to identify. It’s designed for a perfect fit, ensuring smooth operations.

Each package includes one seal kit, providing a cost-effective solution. HOLDWELL promises great quality and a pleasant shopping experience.

Pros	Cons
Fits perfectly with key JCB Excavator and Loader models Durable seal kit ensures long-lasting arm cylinder protection Easy to install for quick machine maintenance Comes complete with everything needed in one package Reliable customer service ready to assist anytime	Limited to specific JCB models only, not universal. Single kit per package; no extras included. May require professional installation for best results.

Perfect For:

This HOLDWELL Arm Cylinder Seal Kit is perfect for JCB owners who need a reliable replacement for their excavator or backhoe loader. It’s easy to install and fits models like JS130, JS200, JS220, and 214SM-4.

Ready to Purchase?

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3. RAParts 707-98-25110 Komatsu Excavator Arm Cylinder Seal Kit PC40-6 PC40-7 PC45-1 +

The RAParts 707-98-25110 is a new replacement seal kit for Komatsu excavators. It fits PC40-6, PC40-7, and PC45-1 models. This kit works for both arm and bucket cylinders.

It’s an aftermarket part made to meet or exceed OEM specs. OEM numbers are included for easy reference. Always verify fit before ordering to ensure it works for your machine.

Stock images may be used in listings, so the actual product could look different. This kit is designed for reliable performance and long-lasting use.

Pros	Cons
Fits multiple Komatsu models for easy replacement. Meets or exceeds OEM specs for top performance. Aftermarket part saves you money without compromise. Clear OEM reference ensures the right fit.	Fit must be double-checked before ordering to avoid mistakes. Some listings show stock images, not the exact product. Uses OEM numbers only for ID, not guaranteed original parts.

Perfect For:

This RAParts seal kit is perfect for owners of Komatsu excavators who need a reliable replacement for their arm or bucket cylinder seals. It’s ideal for models PC40-6, PC40-7, and PC45-1, ensuring a perfect fit and top performance.

Ready to Purchase?

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4. Stevens Lake Parts Excavator Seal Kit – Arm Cylinder 7161331 Fits Bobcat Models: E27 E32 E32i E34

The Stevens Lake Parts Excavator Seal Kit is a perfect fit for your Bobcat arm cylinder. It ensures a tight seal and smooth operation. This kit helps keep your machine running strong.

It fits Bobcat models E27, E32, E32i, E34, E35, E35i, E35Z, E37, E42, and E45. The kit includes a Seal BP, Seal Rod, Wiper Rod, Piston Nut, and O Rings. Check your serial number to get the right parts.

This kit replaces part number 7161331. Using it means fewer leaks and less downtime. Keep your excavator working like new.

Pros	Cons
Fits multiple Bobcat models, ensuring wide compatibility. Includes all essential seals and parts for easy installation. Replaces OEM part 7161331, saving time and money. Aftermarket kit offers reliable performance at a lower cost.	Fits many models, but check serial number for exact match. Some parts vary, so may not be universal for all machines. Aftermarket product might differ slightly from original parts.

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?

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

Upgrade your Komatsu PC27MR-2 with the 707-98-14910 Stick Arm Cylinder Seal Kit. This kit is designed to fit perfectly. It helps keep your machine running smoothly.

The kit includes a high-quality seal kit. It protects your equipment from leaks. This means longer life and less downtime.

Installing this seal kit is smart. It saves money on repairs. Keep your Komatsu working at its best every day.

Pros	Cons
Seals tight, keeps your Komatsu PC27MR-2 running smoothly. Easy to install, saves you time and effort. Durable materials ensure long-lasting performance. Perfect fit for your stick arm cylinder, no hassle.	Low durability, wears out quickly Difficult installation, poor fit Unclear instructions, confusing steps

Perfect For:

This 707-98-14910 Stick Arm Cylinder Seal Kit is perfect for owners and operators of Komatsu PC27MR-2 machines. It is ideal for those who want to keep their equipment running smoothly and avoid costly repairs. If you need a reliable seal kit to maintain your stick arm cylinder, this product is a smart choice.

Ready to Purchase?

View Price on Amazon (paid link)

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

RAParts 0656714 is a new boom arm cylinder seal kit. It fits John Deere compact excavators. This part is reliable and durable.

This aftermarket part meets or exceeds OEM specs. Always verify fit before ordering. Use OEM numbers for reference only.

Stock images may differ from the actual product. This kit is made for long-lasting use. It’s a great replacement choice.

Pros	Cons
Fits John Deere compact excavators perfectly. Meets or exceeds OEM quality standards. Easy to verify fit with provided OEM numbers. Aftermarket part saves you money.	Not an original part, it’s an aftermarket replacement. Stock images used, actual product may differ. Verify fit before ordering to avoid mistakes.

Perfect For:

This seal kit is perfect for anyone who owns or works with a John Deere Compact Excavator. It’s great for those who want a reliable and easy-to-install replacement part. If you need your excavator to run smoothly and avoid leaks, this kit is made just for you.

Ready to Purchase?

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7. RAParts 7161331 Replacement Seal Kit – Arm Cylinder Fits Bobcat Excavators E35i E35Z E42

The RAParts 7161331 Replacement Seal Kit is a reliable solution for your Bobcat excavator. It fits multiple models, ensuring a perfect match for your machine. This kit is designed to last, keeping your equipment running smoothly.

This kit includes essential parts like the Seal BP, Seal Rod, Wiper Rod, Piston Nut, and O Rings. Each part is carefully selected to meet high standards, ensuring optimal performance for your excavator.

Before ordering, check your serial number to confirm compatibility. This kit replaces multiple part numbers, making it a convenient choice for repairs. Keep your Bobcat excavator in top condition with this trusted replacement kit.

Pros	Cons
Fits multiple Bobcat models, ensuring wide compatibility. Includes all essential seals for a complete repair. Replaces OEM parts with reliable aftermarket quality. Easy to verify fit using the Online Parts Catalog.	Not a genuine Bobcat part, it’s an aftermarket replacement. Parts may vary by serial number, check compatibility first. No installation instructions included, might need expert help.

Perfect For:

This RAParts 7161331 Replacement Seal Kit is perfect for Bobcat excavator owners who need to fix their arm cylinder. It’s easy to use and fits many models, so you can get back to work fast.

Ready to Purchase?

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8. RONGPAS Arm Cylinder Seal Kit 7162062 compatible with Bobcat Excavator 331 331E 334 430

Get your Bobcat excavator working like new again with the RONGPAS Arm Cylinder Seal Kit 7162062. This kit is designed to fit models 331, 331E, 334, and 430 perfectly.

This is a new aftermarket part. It comes with the exact Part Number: 7162062 you need. Installation is simple and hassle-free.

If you have any questions, just reach out. We respond quickly. Your satisfaction is our priority.

Pros	Cons
Fits perfectly with Bobcat Excavator models 331, 331E, 334, and 430 High-quality new aftermarket parts for reliable performance Complete seal kit ensures your arm cylinder stays leak-free Easy to install, saving you time and hassle Responsive customer support ready to help with any questions	Not OEM, it’s an aftermarket part. Limited compatibility with specific Bobcat models only. No warranty or return policy mentioned.

Perfect For:

This RONGPAS Arm Cylinder Seal Kit is perfect for Bobcat excavator owners who need a reliable replacement part. It’s compatible with models 331, 331E, 334, and 430, making it a great choice for keeping your machine running smoothly.

Ready to Purchase?

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9. YLQASOON Arm Cylinder Seal Kit 7201446 Compatible with Bobcat E25 E26

The YLQASOON Arm Cylinder Seal Kit is a reliable replacement part for your equipment. It fits Bobcat E25 and E26 models perfectly. The part number is 7201446, so check before buying.

This kit has a 1-5/8″ rod and 2-3/4″ bore. It’s tested for quality and comes with friendly customer service. If you have questions, reach out anytime.

Pros	Cons
Exact fit for Bobcat E25 E26 models. Reliable quality, tested for durability and performance. Easy to install with precise specs: 1-5/8″ Rod, 2-3/4″ Bore. Great replacement part at an affordable price.	Limited compatibility only fits Bobcat E25 and E26 models Requires exact part number match before purchase No extended warranty mentioned for peace of mind

Perfect For:

This YLQASOON Arm Cylinder Seal Kit 7201446 is perfect for anyone who owns or works with Bobcat E25 or E26 machines. It is a simple and reliable replacement part for your arm cylinder. If you need a quality seal kit that fits exactly, this product is made for you.

Ready to Purchase?

View Price on Amazon (paid link)

10. E-7J045-63400 Boom Cylinder Seal Kit for Kubota Front Loader LA402 (S/N A2684 & After), LA402-1 (S/N A2684 & After)+++

The E-7J045-63400 Boom Cylinder Seal Kit is a must-have for Kubota tractor owners. It’s designed to replace worn-out seals on boom cylinders, keeping your front loader working smoothly.

This seal kit fits specific Kubota models, including B2710HSD, B2910HSD, and B7800HSD. It works with front loader attachments like LA402 and LA402-1, for serial numbers A2684 and after.

Each package includes one seal kit, making it easy to install. Keep your tractor’s boom cylinders in top shape with this reliable replacement part.

Pros	Cons
Replaces Kubota 7J045-63400 for a perfect fit. Seals boom cylinders to prevent leaks and damage. Fits multiple Kubota models, saving time and effort. One kit for easy installation and quick repairs.	Limited compatibility only fits specific Kubota models and serial numbers. Single package quantity may require multiple purchases for full repairs. Specialized use primarily for boom cylinders, not universal across all parts.

Perfect For:

This Boom Cylinder Seal Kit is perfect for Kubota tractor owners who want to keep their front loaders in top shape. It fits specific models like the LA402 and B2710HSD, making it easy to replace worn seals and keep your machine working smoothly. If you use your Kubota loader a lot, this kit is a must-have to avoid costly repairs.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Choosing the best arm cylinder seal kit is simple. It keeps your machine working well and saves you money.

Buying the right seal kit makes your repair easy and your machine last longer. Here’s what to think about when picking one:

Fit and Compatibility: Always check if the seal kit fits your machine model exactly. Using the right part number or model ensures a perfect match and avoids leaks.
Quality of Materials: Look for kits made with strong, durable materials. High-quality seals resist wear and tear, giving you longer service life.
Manufacturer Standards: Choose kits that meet or exceed OEM (Original Equipment Manufacturer) standards. This means the parts are tested and trusted for your equipment.
Complete Kit Contents: A good seal kit includes all needed parts like seal BP, seal rod, wiper rod, piston nut, and O-rings. Having everything in one package saves time and hassle.
Aftermarket vs. OEM: Aftermarket kits can be reliable and cost-effective if they meet OEM specs. Always verify the source and reviews before buying.
Ease of Installation: Some kits come with clear instructions or customer support. This helps you install the seals correctly and quickly.
Customer Support and Warranty: Good sellers offer help if you have questions and may provide warranties. This adds peace of mind to your purchase.
Price and Value: Don’t just pick the cheapest option. Balance cost with quality and fit to get the best value for your money.
Reviews and Reputation: Check what other users say about the kit. Positive feedback often means the product performs well in real use.

Keep these points in mind to find the perfect arm cylinder seal kit. It will keep your excavator or loader running smoothly and avoid costly repairs.