New 5B0651 Fitting Straight Replacement suitable for Caterpillar Equipment
- New Fitting Straight 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 5B0651 Fitting
▶Specification for 5B0651 Fitting
▶Exact Fit Guarantee for 5B0651 Fitting
▶| Dimensions | 1.77x0.51x0.51 |
|---|
-
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.
-
Have been buying parts from them for years, and they have always delivered, both with parts and customer service.
-
Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
-
He was a great help with ordering and refunding the sales tax,
-
Great service at an affordable price to get my machine back going.
Frequently Asked Questions
What is the Caterpillar 5B0651 straight fitting used for?
The Caterpillar 5B0651 straight fitting is a high-quality aftermarket replacement designed to support secure fluid or air connections in heavy equipment systems. It is manufactured to meet or exceed OEM specifications for dependable performance and durability.
What are the benefits of the 5B0651 straight fitting?
- Helps provide secure and reliable system connections
- Supports proper fluid or air flow performance
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Suitable for demanding heavy equipment applications
Is the 5B0651 fitting compatible with multiple Caterpillar machines?
Yes, this straight fitting may fit various Caterpillar equipment models depending on the system and assembly configuration. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Why is replacing worn fittings important in heavy equipment?
Replacing worn fittings helps prevent leaks, maintain proper system pressure, and reduce unnecessary wear on surrounding components.
Does the 5B0651 fitting meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and reliable system performance.
Can damaged fittings affect equipment efficiency?
Yes. Damaged or worn fittings may lead to leakage, pressure loss, contamination, and increased maintenance requirements.
Are related Caterpillar fittings available from Propel Parts?
Yes. Propel Parts carries a variety of replacement fittings and hydraulic connection components for Caterpillar equipment. You can also check the Caterpillar Flange Bolts Spec 2N2765 for another related replacement component.

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.

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.

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.
Worldwide Shipping








