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New 7W4990 Tube As-Oil Jet Replacement suitable for Caterpillar Equipment
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Trusted Since 2012
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Description for 7W4990 Jet As-piston
â–¶Specification for 7W4990 Jet As-piston
â–¶Exact Fit Guarantee for 7W4990 Jet As-piston
â–¶Reviews
Customer Reviews
Fast response and answers all my questions in a polite manner. Highly recommend.
Excellent service and very very good service
La mejor experiencia y calidad
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.
Great prices prompt courteous customer service and fast shipping.
Propel parts is a good Cat vendor that provides a top notch service to customers from ordering to delivery. Their after sales service is really impressive.
The best supplier ever we mainly deal with most rare needed parts .. i highly recommend .. they are very very honest
Great Service!
Quick Respond.
The quick respond much appreciated.
Keep this up.
I’ve been ordering parts from propel for about 3 years & counting. I live in Hawaii where we have a hard time getting parts especially for decent prices with fast shipping. I've been 100% satisfied with the company and the customer service and will continue to use them. I recommend propel to everyone here in Hawaii and we are all happy to have you guys. Thank you!!!
Product Questions
Compatible Models
This 7W4990 Jet As-piston is compatible with the following models:
3406, 3406B, 3406C, 3406E, 3408, 3408C, 16G, 16H NA, 245, 578, 589, 621B, 621E, 621F & 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.
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Place your order, then send us your serial number before it ships.
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We Make It Right
Wrong part? We'll make it right.Fast. At our expense.