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New 1873307 Head Gasket Replacement suitable for Caterpillar Equipment
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Description for 1873307 Cyl Head Gasket
â–¶Specification for 1873307 Cyl Head Gasket
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Customer Reviews
Rapid response! Excellent service!
Propel parts is a very reliable parts source for heavy equipment
Quick response,good quality parts,favourable prices and always deliver on time
Very helpful. Every question or request I had was answered quickly. I didn't have a parts book for my excavator but that was no problem for them. If you need parts for your Cat, give them a shot.
Great customer service!
100% recommend it is a good parts by par for five years and everything is good
Will definitely use regularly!
Shipped the exact product we were looking for. Prompt Customer Service. Seamless cross-border shipping
He was a great help with ordering and refunding the sales tax,
Received 15 items within 5 days from placing order !
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Good service, quick response.
This is a great company to work with. Our sales associate Anthony quickly located the correct part and sent it out right away.
Product Questions
Frequently Asked Questions
What is the function of the Caterpillar 1873307 Gasket AS-CYL?
The 1873307 Gasket AS-CYL is designed to create a secure seal between engine or cylinder-related components, helping prevent fluid leaks and maintain proper system pressure in Caterpillar equipment.
Why are gaskets important in heavy equipment engines?
Gaskets help seal mating surfaces, reduce the risk of oil or coolant leaks, and support efficient engine performance under demanding operating conditions.
What are common signs of a failing cylinder gasket?
Common signs include fluid leakage, pressure loss, overheating, reduced engine performance, or visible gasket wear during inspections.
Is the 1873307 gasket compatible with multiple Caterpillar machines?
- Yes, this gasket may fit various Caterpillar engine and heavy equipment applications depending on the model and configuration.
- Compatibility can vary based on engine type, system design, and equipment setup.
- Check your manual or reach out to Propel Parts for help verifying fitment.
Should gaskets always be replaced during engine repairs?
In most cases, yes. Replacing worn or compressed gaskets during maintenance helps ensure proper sealing and reduces the risk of future leaks.
Are aftermarket replacement gaskets reliable?
Yes. High-quality aftermarket gaskets that meet or exceed OEM specifications can provide dependable sealing performance and durability in heavy-duty applications.
Are there related Caterpillar sealing components commonly used with this gasket?
Yes, sealing parts such as the Caterpillar 8C3089 seal O-ring are often used in related engine assemblies to help maintain leak protection and system integrity.
Compatible Models
This 1873307 Cyl Head Gasket is compatible with the following models:
3406B, 3406C, G3406, 16G, 16H NA, 3406, 3406B, 3406C, 375, 375 L, 5080, 578, 583R, 587R, 613C II, 621E, 621F, 623E, 623F, 627E, 627F, 814B, 824C, 824G, 825G, 826C, 826G, 980C, 980F, 980G, D350E, D400E, D5M, D8N, D8R, D8R & more...
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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.
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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.
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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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