Looking for the best dipper stick seals to keep your heavy machinery running smoothly?
Our top-rated seal kits, made with nitrile rubber, PTFE, and polyurethane, offer long-lasting durability, easy installation, and reliable performance for brands like Case, John Deere, and Caterpillar.
Dipper stick seals are critical components for excavators and backhoes. They stop leaks and downtime, keeping heavy machinery running smoothly and efficiently.
Our top-rated seal kits use nitrile rubber, PTFE, and polyurethane for long-lasting durability. Built to handle extreme temperatures and tough jobs, they fit models from Case, John Deere, Caterpillar, and more.
Ready to upgrade? These kits install fast and hassle-free. They deliver reliable performance for years of trouble-free use. Trust your equipment to stay sealed, strong, and productive.
List of Top 10 Dipper Stick Seals
| Image | Title | Best For | Price |
|---|---|---|---|
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LZ00446 Arm Stick Dipper Cylinder Seal Kit Fits Case CX210 |
This seal kit is perfect for anyone who needs a reliable replacement for their Case CX210 excavator. It’s durable, handles tough conditions, and fits perfectly. |
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AH173444 Dipper Stick Arm Cylinder Seal Kit Fits John Deere 200C LC 200CLC |
This product is perfect for mechanics and equipment operators who need a durable, temperature-resistant seal kit for John Deere 200C LC excavators. The mix of nitrile rubber, PTFE, and polyurethane ensures long-lasting performance in harsh conditions. |
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277-4140 2774140 Arm Dipper Stick Seal Kit Fits Cat Caterpillar E304C E304CR |
This product is perfect for mechanics and equipment operators working on Cat Caterpillar E304C and E304CR excavators. The seal kit fixes leaks fast, keeping machines running strong. |
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LZ00452 Dipper Stick Arm Cylinder Seal Kit Fits Case CX160 |
This seal kit is perfect for excavator owners and equipment operators who need durable replacements for heavy-duty machines. Made with high-quality materials, it ensures long-lasting performance in tough conditions. |
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G105566 Dipper Stick Arm Boom Cylinder Seal Kit Fits Case 880 880B 880C 880D |
This seal kit is perfect for Case 880, 880B, 880C, and 880D owners needing a direct-fit replacement. With a 2-3/4″ rod and 5-1/2″ bore, it matches G105566 specs for reliable performance. |
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179011A1 Dipper Stick Arm Cylinder Seal Kit Fits Case 590SL 590SM 590 Super L M |
This seal kit is perfect for owners of Case 590SL or 590SM backhoe loaders. It’s a reliable replacement for worn-out parts, ensuring your machine runs smoothly. |
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AH144595 Dipper Stick Arm Cylinder Seal Kit Fits John Deere 690E 690ELC LC |
This product is perfect for owners and technicians of John Deere 690E or 690ELC excavators needing durable, long-lasting seal kits. Its high-quality materials resist extreme temperatures, making it a reliable, affordable replacement for heavy-duty use. |
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LZ00443 Arm Dipper Stick Cylinder Seal Kit Fits Case CX240 |
This seal kit is perfect for excavator owners needing reliable, durable replacements for Case CX240 arm dipper stick cylinders. Made from high-quality materials like nitrile rubber and polyurethane, it resists wear, high heat, and cold temps. |
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FP455 Backhoe Crowd/Stick Dipper Cylinder Seal Kit Fits Ford 455C 455D 555C 555D 575D |
This seal kit is perfect for owners of Ford backhoes who need a reliable replacement for their crowd/stick dipper cylinder. It’s easy to install and fits specific Ford models, making it a great choice for keeping your machine running smoothly. |
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1543291C1 Arm Dipper Stick Cylinder Seal Kit Fits Case 680L |
This seal kit is perfect for Case 680L backhoe owners or mechanics needing a direct-fit, durable replacement for dipper arm cylinder repairs. It ensures a secure seal and long-lasting performance in heavy-duty use. |
Detailed Reviews
Looking for the best dipper stick seals? Our guide highlights top-rated options, tested by experts and trusted by users. Each seal kit is built to last, using materials like nitrile rubber and polyurethane for reliable performance in tough conditions. Whether you need a perfect fit for Case, John Deere, or Caterpillar models, we’ve got you covered. Easy installation, durable design, and leak-proof results—find your ideal match today.
1. LZ00446 Arm Stick Dipper Cylinder Seal Kit Fits Case CX210

LZ00446 Arm Stick Dipper Cylinder Seal Kit fits Case CX210 excavators. It is an aftermarket replacement part for heavy-duty machinery.
This seal kit uses nitrile rubber (NBR), PTFE, polyurethane, and nylon. These materials make it wear-resistant and durable. It works well in high and cold temperatures.
The actual product may look different from the image. Packaging, size, and weight shown are for reference only. Always check specs to ensure proper fit for your equipment.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This seal kit is perfect for anyone who needs a reliable replacement for their Case CX210 excavator. It’s durable, handles tough conditions, and fits perfectly.
Ready to Purchase?
2. AH173444 Dipper Stick Arm Cylinder Seal Kit Fits John Deere 200C LC 200CLC

This seal kit fits John Deere 200C LC and 200CLC models. It includes nitrile rubber, PTFE, polyurethane, and nylon parts for strong performance. These materials help the kit resist damage and last longer.
The kit handles high and cold temperatures without losing quality. It is built to stay durable under tough conditions.
Always check your machine model before buying. The real product may look different from the picture. This kit ensures reliable sealing for smooth cylinder function.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for mechanics and equipment operators who need a durable, temperature-resistant seal kit for John Deere 200C LC excavators. The mix of nitrile rubber, PTFE, and polyurethane ensures long-lasting performance in harsh conditions.
Ready to Purchase?
3. 277-4140 2774140 Arm Dipper Stick Seal Kit Fits Cat Caterpillar E304C E304CR

This Seal Kit is made for the arm dipper stick of Caterpillar E304C and E304CR excavators. It helps stop leaks and keeps the machine running smoothly. A must-have for heavy-duty use.
The kit includes all needed seals for a full repair. It’s easy to install and built to last. No extra parts needed—just a tight, reliable fit.
Durable materials resist wear from tough jobs. Fixes leaks fast and avoids downtime. A smart choice for Cat equipment maintenance.
| Pros | Cons |
|---|---|
|
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Perfect For:
This product is perfect for mechanics and equipment operators working on Cat Caterpillar E304C and E304CR excavators. The seal kit fixes leaks fast, keeping machines running strong.
Ready to Purchase?
4. LZ00452 Dipper Stick Arm Cylinder Seal Kit Fits Case CX160

The LZ00452 Dipper Stick Arm Cylinder Seal Kit is a reliable aftermarket replacement for your Case CX160 excavator. It ensures your machine keeps running smoothly. This kit is built to last.
Made from high-quality materials like nitrile rubber and polyurethane, it can handle tough conditions. It works well in high and cold temperatures, making it ideal for various environments.
This seal kit is a perfect fit for your excavator. It’s easy to install and ready to use. Trust it to keep your equipment performing at its best.
| Pros | Cons |
|---|---|
|
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Perfect For:
This seal kit is perfect for excavator owners and equipment operators who need durable replacements for heavy-duty machines. Made with high-quality materials, it ensures long-lasting performance in tough conditions.
Ready to Purchase?
5. G105566 Dipper Stick Arm Boom Cylinder Seal Kit Fits Case 880 880B 880C 880D

This seal kit fits Case 880, 880B, 880C, and 880D machines. Rod size: 2-3/4”. Bore size: 5-1/2”. It replaces part number G105566.
OEM numbers are for reference. Always verify fit before buying. Stock images may not match the actual product.
| Pros | Cons |
|---|---|
|
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Perfect For:
This seal kit is perfect for Case 880, 880B, 880C, and 880D owners needing a direct-fit replacement. With a 2-3/4″ rod and 5-1/2″ bore, it matches G105566 specs for reliable performance.
Ready to Purchase?
6. 179011A1 Dipper Stick Arm Cylinder Seal Kit Fits Case 590SL 590SM 590 Super L M

This Replacement Seal Kit fits Case 590SL and 590SM backhoe loaders. It includes one cylinder seal for the dipper stick arm. The kit replaces part number 179011A1.
The rod size is 2-3/4″ and the bore size is 5-1/2″. OEM numbers are for reference only. Always check fit before ordering.
This kit is durable and reliable for heavy-duty use. It is easy to install and ensures smooth cylinder function. Verify specs to avoid compatibility issues.
| Pros | Cons |
|---|---|
|
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Perfect For:
This seal kit is perfect for owners of Case 590SL or 590SM backhoe loaders. It’s a reliable replacement for worn-out parts, ensuring your machine runs smoothly.
Ready to Purchase?
7. AH144595 Dipper Stick Arm Cylinder Seal Kit Fits John Deere 690E 690ELC LC

AH144595 Dipper Stick Arm Cylinder Seal Kit fits John Deere 690E and 690ELC LC models. It’s an aftermarket replacement part for excavators. Made from nitrile rubber (NBR), PTFE, polyurethane, and nylon.
This kit is built to last and handles high and low temperatures. Note: the actual product may look different from the image.
Installation is straightforward for compatible machines. Packaging dimensions and weight are for reference only.
| Pros | Cons |
|---|---|
|
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Perfect For:
This product is perfect for owners and technicians of John Deere 690E or 690ELC excavators needing durable, long-lasting seal kits. Its high-quality materials resist extreme temperatures, making it a reliable, affordable replacement for heavy-duty use.
Ready to Purchase?
8. LZ00443 Arm Dipper Stick Cylinder Seal Kit Fits Case CX240

The LZ00443 Arm Dipper Stick Cylinder Seal Kit fits the Case CX240 excavator. It’s an aftermarket replacement part for heavy machinery maintenance.
This kit uses nitrile rubber (NBR), PTFE, polyurethane, and nylon. It’s wearable and handles high and cold temperatures. The parts may look different from the photos.
Always check specs before buying. The seal kit ensures durability in tough conditions.
| Pros | Cons |
|---|---|
|
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Perfect For:
This seal kit is perfect for excavator owners needing reliable, durable replacements for Case CX240 arm dipper stick cylinders. Made from high-quality materials like nitrile rubber and polyurethane, it resists wear, high heat, and cold temps.
Ready to Purchase?
9. FP455 Backhoe Crowd/Stick Dipper Cylinder Seal Kit Fits Ford 455C 455D 555C 555D 575D

This seal kit is a new aftermarket part for Ford backhoe cylinders. It fits models 455C, 455D, 555C, 555D, 575D, 655C, 655D, and 675D.
The kit includes seals for a 63 mm rod and 115 mm bore cylinder. It replaces part number FP455; OEM numbers are for reference only.
Easy installation for crowd/stick dipper repairs. Durable seals ensure reliable performance. Verify fit before ordering to match your equipment.
| Pros | Cons |
|---|---|
|
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Perfect For:
This seal kit is perfect for owners of Ford backhoes who need a reliable replacement for their crowd/stick dipper cylinder. It’s easy to install and fits specific Ford models, making it a great choice for keeping your machine running smoothly.
Ready to Purchase?
10. 1543291C1 Arm Dipper Stick Cylinder Seal Kit Fits Case 680L

Replace your worn-out cylinder seal kit with this brand-new, high-quality aftermarket part. It’s designed to fit Case 680L backhoe loaders perfectly. This 2-piece seal kit is a cost-effective solution for your equipment.
Made to meet or exceed OEM specifications, this dipper arm cylinder seal kit ensures reliable performance. Verify the fit before ordering, as OEM numbers are for reference only. Stock images may differ from the actual product, so double-check the details.
Keep your equipment running smoothly with this durable replacement part. Order now and get your backhoe loader back to work in no time.
| Pros | Cons |
|---|---|
|
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Perfect For:
This seal kit is perfect for Case 680L backhoe owners or mechanics needing a direct-fit, durable replacement for dipper arm cylinder repairs. It ensures a secure seal and long-lasting performance in heavy-duty use.
Ready to Purchase?
Buying Guide
Dipper stick seals are key parts for heavy machines like excavators and backhoes. They stop leaks and keep work going.
Buying the right seal kit can save time and money. Here’s how to pick the best one:
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Machine Model:
Check your machine’s make and model. Seals must fit perfectly to work well. -
Material Quality:
Look for nitrile rubber, PTFE, or polyurethane. These last long and handle tough jobs. -
Temperature Range:
Choose seals that work in hot and cold weather. This keeps them strong in all conditions. -
Ease of Installation:
Pick kits that are easy to install. This saves time and cuts downtime. -
Durability:
Go for wear-resistant seals. They last longer and save money in the long run. -
Compatibility:
Verify rod and bore sizes. Wrong sizes can cause leaks or damage. -
Aftermarket vs. OEM:
Aftermarket seals are cost-effective. OEM parts may cost more but match specs. -
Reviews and Ratings:
Check user reviews for reliability. Top-rated kits are trusted by others. -
Warranty and Support:
Look for kits with warranties. This adds peace of mind. -
Price and Value:
Compare prices but don’t skimp on quality. A good seal pays for itself over time.
Trust your choice and keep your machine running smoothly. The right seal kit makes all the difference.