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New 2H5549 Ring Replacement suitable for Caterpillar Equipment
- New Ring Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
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Description for 2H5549 Ring Retainer
â–¶Specification for 2H5549 Ring Retainer
â–¶Exact Fit Guarantee for 2H5549 Ring Retainer
â–¶| Dimensions | 3.11x3.11x0.09 |
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Great affordable option for aftermarket parts
Found Propel Parts while looking for parts to repair a D6C dozer that has been sitting for 20 years. Great parts, great prices, fast shipping and excellent customer service. -
Always helpful and great pricing
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Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it. -
Tiene una buena atención y servicio
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Great customer service
Anthony was very professional and on top of what needed to be done to get my order verified and moving forward.
Frequently Asked Questions
What is the 2H5549 ring and where is it used?
The 2H5549 is a precision ring component used in Caterpillar equipment ??? either as a piston ring, snap ring, lock ring, or retention ring depending on the assembly. For a complete range of heavy equipment engine parts, visit our engine parts category.
What are the signs that this ring needs replacement?
Replacement indicators include:
- Oil consumption increase (for piston rings)
- Excessive blowby or blue smoke from the exhaust
- Component shifting or coming loose from its seated position (for snap/lock rings)
- Visible wear, cracking, or deformation during inspection
Is the 2H5549 compatible with my Caterpillar engine?
Compatibility depends on the bore diameter, cross-section dimensions, and material of the ring. For related hardware, see our Caterpillar hardware components. Always verify the part number against your Caterpillar service manual.
What is the correct installation procedure for this ring?
For piston rings, use a ring expander tool to avoid snapping the ring during installation, and ensure the ring gaps are correctly staggered as specified in the service manual. For snap rings, use appropriate snap ring pliers and confirm the ring is fully seated in its groove.
Is this a premium aftermarket ring?
Yes ??? the 2H5549 is a high-quality aftermarket ring manufactured to meet or exceed OEM specifications for dimensions, ring gap, material tensile strength, and surface finish.
Should rings be replaced as a set?
For piston rings, yes ??? always replace the complete ring set for a given cylinder or engine when performing overhaul work. Mixing new and worn rings prevents the new ring from mating properly with the cylinder wall.
What warranty comes with this part?
Propel Parts covers the 2H5549 with a 12-month warranty from the invoice date. Same-day shipping is available for orders placed on weekdays before 3:00 PM ET. Worldwide delivery is available.
Shipping
We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.
Easy Returns
Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.
Warranty
Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
Exact Fit Guarantee®
The right part — or we'll make it right.
Order Normally
Know your part number? Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.
We Make It Right
Wrong part? We'll make it right.Fast. At our expense.
1 YEAR UNLIMITED WARRANTY
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EASY RETURNS & FAST REFUNDS
