Best Control Valve Seals

Looking for the best control valve seals to keep your equipment running smoothly? We’ve got you covered with top picks, expert tips, and a guide to help you find the perfect fit, save money, and avoid leaks.

Control valve seals are essential for keeping your equipment running smoothly. Whether you’re fixing a Bobcat loader, a Mercedes-Benz HVAC system, or a Subaru engine, the right seal makes all the difference.

Find the perfect fit, save money, and avoid leaks with our guide. We’ve got you covered with top picks and expert tips.

List of Top 10 Control Valve Seals

Title	Best For	Price
ZTUOAUMA Hydraulic Control Spool Valve Seal Kit 6816250 for Bobcat Skid Steer Loaders 220 S220 440 443 450 453 463 540 542 543 553 641 642 643 645 653 741 742 743 751 753 763 773 843 853	This ZTUOAUMA Hydraulic Control Spool Valve Seal Kit is perfect for Bobcat Skid Steer Loader owners who need a reliable replacement part. It’s easy to install and fits many models, saving you time and hassle.	View on Amazon (paid link)
Klifex Heater Control Valve Repair Kit for Mercedes-Benz – Duo Valve Seal Fix Set for W124, W220, W221, W210, W202 – Compatible with E-Class, S-Class, CLK, SLK – High-Temp Durable Seals	This Klifex Heater Control Valve Repair Kit is perfect for Mercedes-Benz owners who want to fix their car’s heating or AC issues without spending a lot. It’s easy to use and saves money on repairs.	View on Amazon (paid link)
Compatible with Clack WS1 / WS1.25 Water Softener O-Ring Rebuild Kit – Fix Leaking Control Valve, Seal Replacement Set for Softener Repair & Maintenance	This O-Ring Rebuild Kit is perfect for homeowners, plumbers, and water treatment pros who need to fix leaks or do routine maintenance on Clack WS1/WS1.25 water softeners. It’s ideal for DIY repairs and keeping your system running smoothly.	View on Amazon (paid link)
Subaru 2011-2025 Variable Control Valve O-Ring WRX Forester Ascent BRZ Crosstrek Impreza Outback WRX Legacy 806944060 Genuine OEM	This seal is for Subaru owners. It fits your car well. It stops leaks. This part is real. Buy it to fix your engine. It keeps the car safe. Get it now. It is good.	View on Amazon (paid link)
Hydraulic Control Valve Seal Kit, Compatible with Komatsu PC56-7 PC60-7 PC128US-2 PC160-7/8 PC200-6 PC200-8 PC300-8 Replacement Part	This Hydraulic Control Valve Seal Kit is perfect for anyone who needs a reliable replacement part for their Komatsu equipment. It’s easy to install and works great for models like PC56-7, PC60-7, PC128US-2, PC160-7/8, PC200-6, PC200-8, and PC300-8.	View on Amazon (paid link)
FEL-PRO 61888 Fuel Injection Idle Air Control Valve Seal for Honda Accord	This FEL-PRO 61888 Fuel Injection Idle Air Control Valve Seal is perfect for Honda and Acura owners who need a reliable replacement part. It’s designed to fit specific models, ensuring a perfect seal and long-lasting performance.	View on Amazon (paid link)
6816250 Hydraulic Control Spool Valve Seal Kit for Bobcat Loaders 220 S220 440 443 450 453 463 540 542 543 553 641 642 643 645 653 741 742 743 751 753 843 853 Rep Hydraulic Seal Kit 6661315 6803605	This 6816250 Hydraulic Control Spool Valve Seal Kit is perfect for Bobcat loader owners who need a reliable replacement part. It’s easy to install and works well for keeping your equipment running smoothly.	View on Amazon (paid link)
Firmusparts 6816252 Spool Hydraulic Control Valve Seal Kit Compatible with Bobcat 863 864 T200 T250 T140 763 753 S130 S150 S160 S175 S185 S220 773 963 873 883 751 A300 T180 Track Skid Steers Loaders	This Firmusparts 6816252 Spool Hydraulic Control Valve Seal Kit is perfect for Bobcat owners who need a reliable replacement part. It works great for track loaders and skid steers, keeping your machine running smoothly.	View on Amazon (paid link)
3-Pack 806912200 O-Ring \| Fits for Subaru Crosstrek Forester Impreza Legacy Outback \| CVT Transmission Control Valve Seal \| 12.3mm x 2.4mm	This 3-pack of O-rings is perfect for Subaru owners who want to keep their CVT transmission in top shape. It’s ideal for DIYers and mechanics working on Crosstrek, Forester, Impreza, Legacy, Outback, or XV Crosstrek models.	View on Amazon (paid link)
Crown – Variable Valve Control Solenoid Seal (4893803AA)	This Crown Variable Valve Control Solenoid Seal is perfect for anyone needing a reliable, direct replacement part. It fits left or right sides, is made of durable rubber, and comes with a 12-month warranty for peace of mind.	View on Amazon (paid link)

Detailed Reviews

Top control valve seals prevent costly leaks. These strong parts save you money. See our expert guide for the best results.

1. ZTUOAUMA Hydraulic Control Spool Valve Seal Kit 6816250 for Bobcat Skid Steer Loaders 220 S220 440 443 450 453 463 540 542 543 553 641 642 643 645 653 741 742 743 751 753 763 773 843 853

ZTUOAUMA Hydraulic Control Spool Valve Seal Kit 6816250 for Bobcat Skid Steer Loaders 220 S220 440 443 450 453 463 540 542 543 553 641 642 643 645 653 741 742 743 751 753 763 773 843 853

The ZTUOAUMA Hydraulic Control Spool Valve Seal Kit is a must-have for Bobcat Skid Steer Loader owners. It’s designed to fit specific models, ensuring a perfect match.

This kit includes all essential parts: iron bolts, rubber caps, O-rings, and a plastic pin. Each piece is carefully selected for durability and performance.

Enjoy peace of mind with a 6-month return and 1-year change warranty. Free returns and exchanges make it risk-free.

Pros	Cons
Fits many Bobcat models, ensuring wide compatibility. Complete kit with all essential parts included. Long warranty: 6-month return, 1-year exchange. Durable materials for reliable performance.	Only one kit per package, may need four for full repair. No tools included, requires separate purchase for installation. Limited warranty covers returns for six months, changes for one year.

Perfect For:

This ZTUOAUMA Hydraulic Control Spool Valve Seal Kit is perfect for Bobcat Skid Steer Loader owners who need a reliable replacement part. It’s easy to install and fits many models, saving you time and hassle.

Ready to Purchase?

View Price on Amazon (paid link)

2. Klifex Heater Control Valve Repair Kit for Mercedes-Benz – Duo Valve Seal Fix Set for W124, W220, W221, W210, W202 – Compatible with E-Class, S-Class, CLK, SLK – High-Temp Durable Seals

Klifex Heater Control Valve Repair Kit for Mercedes-Benz - Duo Valve Seal Fix Set for W124, W220, W221, W210, W202 - Compatible with E-Class, S-Class, CLK, SLK - High-Temp Durable Seals

The Klifex Heater Control Valve Repair Kit is made for Mercedes-Benz cars. It fixes common HVAC problems like uneven heating or cooling. This kit works with many models, from E-Class to S-Class.

It restores dual-zone climate control by fixing leaky valve seals. Say goodbye to hot air on one side or cold air in winter.

The seals are heat-resistant and last longer than standard parts. This DIY kit saves money by avoiding costly dealership repairs.

Pros	Cons
Fixes AC and heating issues in Mercedes cars. Saves money by avoiding costly dealership repairs. High-quality seals last longer than standard parts. Easy DIY repair for heater control valve leaks.	Not universal: Only works with specific Mercedes models. DIY required: Needs basic tools and mechanical skill. No valve included: Fixes seals only, not the entire valve.

Perfect For:

This Klifex Heater Control Valve Repair Kit is perfect for Mercedes-Benz owners who want to fix their car’s heating or AC issues without spending a lot. It’s easy to use and saves money on repairs.

Ready to Purchase?

View Price on Amazon (paid link)

3. Compatible with Clack WS1 / WS1.25 Water Softener O-Ring Rebuild Kit – Fix Leaking Control Valve, Seal Replacement Set for Softener Repair & Maintenance

Compatible with Clack WS1 / WS1.25 Water Softener O-Ring Rebuild Kit – Fix Leaking Control Valve, Seal Replacement Set for Softener Repair & Maintenance

Fix leaking water softener valves with this O-ring rebuild kit. It’s designed for Clack WS1 and WS1.25 systems.

This kit works with Clack WS1 & WS1.25 systems. It’s ideal for DIY repairs and routine maintenance. The kit includes 23 common O-rings.

Restore soft water performance by replacing worn seals. Extend your valve’s life and save on repairs. Perfect for homeowners and pros.

Pros	Cons
Fixes leaks quickly for smooth water softener operation. Fits Clack WS1 & WS1.25 valves perfectly. Includes 23 O-rings for full valve rebuild. Restores soft water flow and system efficiency. Great for DIY repairs and regular maintenance.	Limited to Clack WS1 and WS1.25 models only Requires basic DIY skills for installation Does not include detailed installation instructions

Perfect For:

This O-Ring Rebuild Kit is perfect for homeowners, plumbers, and water treatment pros who need to fix leaks or do routine maintenance on Clack WS1/WS1.25 water softeners. It’s ideal for DIY repairs and keeping your system running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

4. Subaru 2011-2025 Variable Control Valve O-Ring WRX Forester Ascent BRZ Crosstrek Impreza Outback WRX Legacy 806944060 Genuine OEM

The Subaru Variable Control Valve O-Ring is a genuine OEM part designed for precision and durability. It fits multiple Subaru models, including the WRX, Forester, and Outback. This seal oring ensures optimal performance in your vehicle’s control valve system.

Compatible with Ascent, BRZ, Crosstrek, Impreza, Legacy, and WRX models from specific years, this part is easy to install and built to last. Trust this genuine Subaru part for reliable, long-term performance.

Pros	Cons
Genuine Subaru part ensures perfect fit and reliable performance. Long-lasting seal for variable control valve in multiple models. Compatible with WRX, Forester, Ascent, BRZ, and more. OEM quality guarantees durability and optimal function.	Needs professional tools to fit well. Fits only some car types. Costs more than generic parts.

Perfect For:

This seal is for Subaru owners. It fits your car well. It stops leaks. This part is real. Buy it to fix your engine. It keeps the car safe. Get it now. It is good.

Ready to Purchase?

View Price on Amazon (paid link)

5. Hydraulic Control Valve Seal Kit, Compatible with Komatsu PC56-7 PC60-7 PC128US-2 PC160-7/8 PC200-6 PC200-8 PC300-8 Replacement Part

The Hydraulic Control Valve Seal Kit is a reliable replacement part. It works with Komatsu models like PC56-7 and PC200-8. This kit helps keep your machinery running smoothly.

It is easy to install and built to last. The seals are made for tough jobs.

This kit is a cost-effective solution. It helps prevent leaks and maintains performance. Keep your equipment in top shape with this essential part.

Pros	Cons
Perfect fit for multiple Komatsu models, ensuring easy installation. High-quality seals prevent leaks and boost performance. Durable materials extend the life of your hydraulic system. Cost-effective replacement saves money on repairs.	Limited compatibility with other brands or models. No installation instructions included in the kit. May require professional help for proper fitment.

Perfect For:

This Hydraulic Control Valve Seal Kit is perfect for anyone who needs a reliable replacement part for their Komatsu equipment. It’s easy to install and works great for models like PC56-7, PC60-7, PC128US-2, PC160-7/8, PC200-6, PC200-8, and PC300-8.

Ready to Purchase?

View Price on Amazon (paid link)

6. FEL-PRO 61888 Fuel Injection Idle Air Control Valve Seal for Honda Accord

The FEL-PRO 61888 Fuel Injection Idle Air Control Valve Seal is designed for specific Honda and Acura models. It ensures a perfect fit for your vehicle. This seal meets or exceeds original equipment standards.

Before buying, check compatibility with your car’s year, make, model, engine, and trim. Its application-specific design makes it ideal for sealing repairs.

Pros	Cons
Fits multiple Honda models for easy compatibility. Meets or exceeds original equipment standards. Perfect fit with application-specific design. Engineered for sealing repairs in tough environments.	Not universal — only fits specific Honda/Acura models. Research required — must check compatibility before buying. No installation tools — not included with the seal.

Perfect For:

This FEL-PRO 61888 Fuel Injection Idle Air Control Valve Seal is perfect for Honda and Acura owners who need a reliable replacement part. It’s designed to fit specific models, ensuring a perfect seal and long-lasting performance.

Ready to Purchase?

View Price on Amazon (paid link)

7. 6816250 Hydraulic Control Spool Valve Seal Kit for Bobcat Loaders 220 S220 440 443 450 453 463 540 542 543 553 641 642 643 645 653 741 742 743 751 753 843 853 Rep Hydraulic Seal Kit 6661315 6803605

6816250 Hydraulic Control Spool Valve Seal Kit for Bobcat Loaders 220 S220 440 443 450 453 463 540 542 543 553 641 642 643 645 653 741 742 743 751 753 843 853 Rep Hydraulic Seal Kit 6661315 6803605

The 6816250 Hydraulic Control Spool Valve Seal Kit is a replacement part for Bobcat loaders. It fits models like the 220, 440, 543, and 853, ensuring your equipment runs smoothly.

This kit includes iron bolts, rubber caps, O-rings, and a plastic pin. It’s not an original part, but it works well. Note: You may need up to 4 kits for full repairs.

Pros	Cons
Fits many Bobcat models, ensuring wide compatibility. Complete kit with all essential parts for easy installation. Affordable replacement that works well for your equipment. Durable materials for long-lasting performance and reliability.	Not an original part, may not fit perfectly. Only one kit included, up to 4 may be needed. Replacement part, performance may vary.

Perfect For:

This 6816250 Hydraulic Control Spool Valve Seal Kit is perfect for Bobcat loader owners who need a reliable replacement part. It’s easy to install and works well for keeping your equipment running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

8. Firmusparts 6816252 Spool Hydraulic Control Valve Seal Kit Compatible with Bobcat 863 864 T200 T250 T140 763 753 S130 S150 S160 S175 S185 S220 773 963 873 883 751 A300 T180 Track Skid Steers Loaders

Firmusparts 6816252 Spool Hydraulic Control Valve Seal Kit Compatible with Bobcat 863 864 T200 T250 T140 763 753 S130 S150 S160 S175 S185 S220 773 963 873 883 751 A300 T180 Track Skid Steers Loaders

The Firmusparts 6816252 Spool Hydraulic Control Valve Seal Kit is a reliable replacement for your Bobcat equipment. It works with track loaders and skid steers, ensuring smooth operation. This kit is compatible with many models, making it a versatile choice.

It includes all essential parts, like rubber caps, iron bolts, and O-ring seals. These parts are designed to fit perfectly and work well. The kit is not an original part, but it performs just as effectively.

This seal kit is easy to install and helps maintain your machine’s performance. It’s a cost-effective solution for keeping your equipment running smoothly. Trust it to get the job done right.

Pros	Cons
Replaces OEM 6816252 for Bobcat loaders and skid steers. Complete kit includes rubber caps, bolts, and O-rings. Fits multiple models, ensuring wide compatibility and easy use. Affordable replacement that works as well as the original.	Not an original part, may lack OEM precision. Replacement part could require extra care for fit. No warranty mentioned, risk of defects.

Perfect For:

This Firmusparts 6816252 Spool Hydraulic Control Valve Seal Kit is perfect for Bobcat owners who need a reliable replacement part. It works great for track loaders and skid steers, keeping your machine running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

9. 3-Pack 806912200 O-Ring | Fits for Subaru Crosstrek Forester Impreza Legacy Outback | CVT Transmission Control Valve Seal | 12.3mm x 2.4mm

3-Pack 806912200 O-Ring fits many Subaru CVT models. It is made for a clean seal. It helps keep the system tight.

This part matches Subaru 806912200 and G9122. It fits the valve body well.

Each ring has a 12.3mm inside size and a 2.4mm cross size. The 3-pack gives you extra parts.

Pros	Cons
Perfect fit for Subaru CVT transmissions, no leaks. Durable rubber resists fluid, heat, and pressure for long life. 3-pack value includes spares for future maintenance needs. Wide compatibility with popular Subaru models, 2012–2021.	Not for manual transmissions, only fits Subaru CVT systems. No installation tools included, requires separate purchase. Limited use outside Subaru models listed, check compatibility first.

Perfect For:

This 3-pack of O-rings is perfect for Subaru owners who want to keep their CVT transmission in top shape. It’s ideal for DIYers and mechanics working on Crosstrek, Forester, Impreza, Legacy, Outback, or XV Crosstrek models.

Ready to Purchase?

View Price on Amazon (paid link)

10. Crown – Variable Valve Control Solenoid Seal (4893803AA)

Fix your leak fast. This new seal stops oil drips now.

It fits the left or right side. This part is a direct replacement. The tough rubber lasts a long time.

You can install it easily. We offer a full warranty. Buy this great part today!

Pros	Cons
Fits left or right for easy, versatile installation. Durable rubber ensures long-lasting performance and reliability. Direct replacement saves time and hassle during repairs. 12-month warranty guarantees peace of mind with Crown support.	Limited warranty period of just 12 months. No premium materials beyond basic rubber. Generic fit for left or right, not customized.

Perfect For:

This Crown Variable Valve Control Solenoid Seal is perfect for anyone needing a reliable, direct replacement part. It fits left or right sides, is made of durable rubber, and comes with a 12-month warranty for peace of mind.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Control valve seals keep your equipment running smoothly. Leaks and repairs can cost you time and money. Choosing the right seal saves you both.

Here’s how to pick the best control valve seal for your needs:

Compatibility:
Check the model and make of your equipment. Ensure the seal fits perfectly to avoid leaks and issues.
Material Quality:
Look for durable materials like heat-resistant rubber or high-grade plastic. Quality seals last longer and perform better.
Kit Contents:
Choose kits with all parts included, like O-rings, bolts, and caps. Complete kits make repairs easier.
Warranty and Returns:
Opt for products with warranties or free returns. This gives you peace of mind and risk-free buying.
Ease of Installation:
Pick seals that are easy to install. DIY-friendly kits save you time and money on professional help.
Cost-Effectiveness:
Compare prices and value. Affordable kits with long-lasting seals are a smart choice.
Brand Reputation:
Trust well-known brands or genuine OEM parts. They often offer better quality and reliability.

With these tips, you’ll find the perfect seal, save money, and keep your equipment running smoothly.