Worldwide Shipping
New 1W6539 Pump Replacement suitable for CAT D250B, D25D, D300B, D30D, D350D, 816B, 815B, CB-534, CP-643, CP-653 and more
- New 1W6539 Pump Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Description for 1W6539 Pump
â–¶Specification for 1W6539 Pump
â–¶Exact Fit Guarantee for 1W6539 Pump
â–¶| Models | 815B, 816B, CB-534, CP-643, CP-653, D250B, D25D, D300B, D30D, D350D & more |
|---|---|
| Dimensions | 4.13x4.13x4.33 |
-
Original Review (Spanish)
Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.
English Translation
If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option. -
Excellent service!! Yes, very satisfied with the service, you have been very kind!
-
Quality Caterpillar parts
Very fast delivery and respons from Propel Parts
This is my second time that I bought something from it, first time delivery time was in one week from US to Serbia -
Quick and efficient.
Great products and a great team to deal with. We had a small issue with a missing part and the Customer Services Team dealt with it quickly and efficiently and in a way which left me, the customer, feeling entirely satisfied. Would highly recommend. -
Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
Frequently Asked Questions
What is the Caterpillar 1W6539 pump used for?
The Caterpillar 1W6539 pump is a high-quality aftermarket replacement designed to support reliable fluid movement and system performance in Caterpillar equipment. It is manufactured to meet or exceed OEM specifications for dependable operation and long-lasting durability.
What are the benefits of the 1W6539 pump?
- Helps support efficient fluid transfer and system operation
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Supports dependable equipment performance
- Suitable for demanding heavy-duty applications
Is the 1W6539 pump compatible with multiple Caterpillar machines?
Yes, this pump may fit various Caterpillar equipment models including D250B, D25D, D300B, D30D, and 815B applications depending on the system configuration. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Why is replacing a worn pump important?
Replacing a worn pump helps maintain proper system performance, support reliable fluid movement, and reduce the risk of unexpected equipment downtime.
Does the 1W6539 pump meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and dependable performance.
Can a failing pump affect equipment reliability?
Yes. A failing pump may contribute to poor system performance, inconsistent fluid delivery, overheating, and increased maintenance requirements.
Are related Caterpillar pump components available from Propel Parts?
Yes. Propel Parts offers a variety of replacement pump and fluid system components for Caterpillar equipment. You can also check the Caterpillar Pump G 1U1779 for another related replacement option.
This 1W6539 Pump is compatible with the following models:
815B, 816B, CB-534, CP-643, CP-653, D250B, D25D, D300B, D30D, D350D & 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.
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.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
