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New 1478218 Insert-Valve Exh Replacement suitable for Caterpillar Equipment
- New Insert-Valve Exh Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 1478218 Engine Valve Seat Insert
â–¶Specification for 1478218 Engine Valve Seat Insert
â–¶Exact Fit Guarantee for 1478218 Engine Valve Seat Insert
â–¶| Models | 3126, 3126B, 3126E, 120H, 120K, 12K, 12M, 135H, 140K, 140M, 160K,322C, 322C FM, 324D, 324D L, 324D LN, 325C, 325C FM, 325D, 325D L, 328D LCR, 561N, 570B, 580B, 938G II, 950G II, 950H, 953C, 962G II |
|---|---|
| Dimensions | 1.77x1.77x0.24 |
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Frequently Asked Questions
What is the 1478218 cylinder liner used for?
The 1478218 is a liner/sleeve that creates the running surface for the piston and helps manage heat, making it critical to engine compression and durability.
How do I install the 1478218 cylinder liner?
A reliable installation of the 1478218 starts with inspection and ends with verification. Follow this process:
- Shut down, cool, and follow engine service procedures
- Remove the old liner and clean the block bore
- Inspect the bore, counterbore, and seal areas
- Fit the 1478218 with new seals and the correct protrusion
- Verify protrusion and seating before completing assembly
Which Caterpillar machines is the 1478218 compatible with?
Fitment for the 1478218 depends on your specific Caterpillar model and the assembly it serves, so confirm the application before you order. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Does the 1478218 cylinder liner meet performance standards?
Yes. The 1478218 is manufactured to meet OEM specifications for tolerance and material quality. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications for dependable, long-term performance.
How often should the 1478218 be replaced?
Plan to replace the 1478218 during a rebuild of the surrounding components, or sooner if inspection shows it is past its serviceable limit. The 4200653 Seal Assembly Water is often renewed during the same service, so many technicians replace both at once to reduce downtime.
What are the signs of a worn or failing 1478218 cylinder liner?
Catching a failing 1478218 early prevents wider damage. The common warning signs include:
- Coolant or oil leaks around the liner
- Loss of compression or blow-by
- Scoring or excessive bore wear
- Cavitation pitting on the liner wall
Why is the 1478218 cylinder liner important, and what related part is commonly replaced with it?
Keeping the 1478218 in good condition protects the components around it and supports smooth, reliable operation. Maintaining the assembly with parts that meet OEM specifications helps you avoid unplanned downtime. For a complete repair, the 2K6830 Ring Backup is another component from the same assembly that is commonly replaced at the same time.
This 1478218 Engine Valve Seat Insert is compatible with the following models:
3126, 3126B, 3126E, 120H, 120K, 12K, 12M, 135H, 140K, 140M, 160K,322C, 322C FM, 324D, 324D L, 324D LN, 325C, 325C FM, 325D, 325D L, 328D LCR, 561N, 570B, 580B, 938G II, 950G II, 950H, 953C, 962G II & more...
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.
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