New 7W2398 Gasket-Ctp (P) Replacement suitable for Caterpillar Equipment
- New Gasket-Ctp (P) Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 7W2398 Paper Gasket
â–¶Specification for 7W2398 Paper Gasket
â–¶Exact Fit Guarantee for 7W2398 Paper Gasket
â–¶| Dimensions | 2.76x1.38x0.08 |
|---|
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Edward Boyette100%I have ordered from here a lot over the last couple years. Customer service has been great! Best place to get pins and bushings for your buckets! I will order from here again.
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Andrew Jeffus (Kansas, USA)100%Our CSR for Dymax Inc., Deb, has been extremely helpful and consistently provides quick, accurate information regarding parts and inventory. When we encounter difficulties finalizing transactions through the internal website, she is able to promptly generate quotes and provide an external, secure method for payment. Her responsiveness and willingness to assist play a key role in supporting our team’s success.
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Claudia (Florida, USA)100%Excellent service!! Yes, very satisfied with the service, you have been very kind!
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Jimmy Spong (Arizona, USA)100%A Delay Handled the Right Way
Honestly, if I were in Miami like my shipment was, I wouldn?t have been in a hurry to ship out either. I was frustrated at first ? delays cost me time on the job ? but Propel Parts stepped up.
Deb, Daniel and the team owned the mistake, kept the communication clear, and graciously refunded my shipping costs without making it a hassle. That kind of accountability is rare these days, and I genuinely appreciated how they handled it.
Things don?t always go perfectly, but these folks proved they?re more interested in doing right by their customers than just pushing parts out the door. Solid company, solid people.
? Jimmy Spong
Hartco Mobile Welding
P.S. Incredible quality on the pin as well. I had to do some custom modifying, and let?s just say the case hardening was ? well ? hard. Great Stuff! Thank you. -
Verified Buyer100%Been buying from them for years and have almost never had an issue. The few times I had a question or something to handle, they have shown amazing customer service. Great product and a great company.
Frequently Asked Questions
What is the function of the 7W2398 gasket in Caterpillar equipment?
The 7W2398 gasket is designed to create a tight seal between connected engine or turbo system components. Its main purpose is to prevent oil or fluid leaks while maintaining proper pressure within the system. A properly installed gasket helps protect surrounding parts and ensures reliable engine operation in heavy-duty Caterpillar equipment.
Where is the 7W2398 gasket commonly used in Caterpillar engines?
The 7W2398 gasket is commonly used in turbocharger oil line or turbo drain connections in certain Caterpillar engines. It seals the flange connection between turbocharger oil lines and engine components, helping maintain proper lubrication flow and preventing oil leakage during operation.
Which Caterpillar engines may use the 7W2398 gasket?
This gasket is used in several Caterpillar diesel engines, including 3116, 3126, and C7 engines, which power a wide range of construction equipment, industrial machines, and on-highway applications. Always verify compatibility using your equipment model, engine serial number, or service manual before ordering.
What are the signs of a leaking or damaged turbo oil line gasket?
A worn or failing 7W2398 turbo gasket may cause several noticeable issues, including:
- Oil leaks around the turbocharger or oil line connections
- Oil residue near the turbo assembly
- Reduced engine efficiency due to improper lubrication
- Increased heat or smoke around the turbo area
If you notice any of these warning signs, replacing the 7W2398 as soon as possible helps prevent larger failures and unplanned downtime.
How do I install the 7W2398 gasket correctly?
Follow these general installation steps to ensure proper sealing:
- Turn off the engine and allow it to cool completely.
- Remove the turbo oil line or flange connection carefully.
- Clean the mating surfaces to remove oil residue or debris.
- Position the new 7W2398 gasket evenly between the flange surfaces.
- Reassemble the connection and tighten bolts according to
> manufacturer torque specifications. Proper installation helps ensure a reliable seal and prevents leaks.
Is the 7W2398 gasket available as an aftermarket replacement part?
Yes, the 7W2398 gasket is widely available as a premium aftermarket replacement designed to meet OEM specifications for fit, durability, and sealing performance. When replacing engine components, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications to maintain dependable equipment performance.
Why is it important to replace a worn turbo oil line gasket?
A worn or failing 7W2398 compromises the integrity of the surrounding system. Replacing it on time protects other components from unnecessary stress, reduces the chance of unexpected breakdowns, and keeps maintenance costs manageable.

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.

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.

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.
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