Worldwide Shipping
New 1478220 Guide-Valve Exh Replacement suitable for Caterpillar Equipment
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Secure Checkout
•
Trusted Since 2012
Details
Description for 1478220 Engine Valve Guide
â–¶Specification for 1478220 Engine Valve Guide
â–¶Exact Fit Guarantee for 1478220 Engine Valve Guide
â–¶Reviews
Customer Reviews
Everything fine, thank you. The only thing with which I had a problem in your Software, is that when I have more than 10 different items on the list, I can't scroll to the first ones. But besides that, I am very happy in going on with buying your parts.
Australian buyer, sales where professional and very responsive with secure parts identification.
Highly recommend.
Bedrock Exploration Pty Lt, Australia
Customer Follow-Up After Delivery:
Thank you Deb and your colleague Anthony A for your help in supplying a replacement part which arrived in good time and is running smoothly.
I shall continue to use your services and recommend you to other remote miners, as your services and delivery times are better than our home-based suppliers.
With thanks again.
Regards, Gerard
My part was damaged in shipping and everyone was very helpful on get it resolved and sent me another free of charge.
Fast response and very attentive! Thanks Deb.
Great prices prompt courteous customer service and fast shipping.
Quick Response. Very much appreciated.
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.
Cat blade pins.
Easy transaction good web site.
Quick Respond.
The quick respond much appreciated.
Keep this up.
Have been buying parts from them for years, and they have always delivered, both with parts and customer service.
Product Questions
Frequently Asked Questions
What is the Caterpillar 1478220 exhaust valve guide used for?
The 1478220 exhaust valve guide helps maintain proper alignment and movement of the exhaust valve within Caterpillar engine systems, supporting efficient engine operation and reduced valve wear.
What are the benefits of using a high-quality exhaust valve guide?
- Supports proper valve alignment and movement
- Helps reduce excessive valve stem wear
- Improves overall engine reliability and performance
What are common signs of a worn valve guide?
Common signs include excessive oil consumption, valve noise, reduced engine efficiency, smoke from the exhaust, or uneven engine performance.
Why is valve guide condition important in diesel engines?
A properly functioning valve guide helps maintain valve stability, supports combustion efficiency, and reduces premature wear on engine components.
Is the 1478220 valve guide compatible with multiple Caterpillar engines?
Yes, this valve guide may fit several Caterpillar engine applications depending on the engine arrangement and serial number. Check your manual or reach out to Propel Parts for help verifying fitment.
Are aftermarket replacement valve guides reliable?
Yes. High-quality aftermarket valve guides that meet or exceed OEM specifications can provide dependable durability and long service life in demanding engine environments.
Are related engine components commonly serviced with valve guides?
Yes, components such as the Caterpillar 6Y7916 disc may also be inspected or replaced during major engine maintenance procedures.
Compatible Models
This 1478220 Engine Valve Guide is compatible with the following models:
3126, 3126B, 3126E & more...
Shipping | Returns
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
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.