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5P1257 Hydraulic Hose for CAT Equipment
- Hydraulic Hose 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 5P1257 Coolant Hose
â–¶Specification for 5P1257 Coolant Hose
â–¶Exact Fit Guarantee for 5P1257 Coolant Hose
â–¶| Dimensions | 35.43x1.97x1.97 |
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Fast response. Great price. Good communication not much time waiting for a answer
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He resolved all my doubts and gave me clear solutions.
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I put 2 of the same orders in due to a web page error and shortly after I was contacted by Deb from customer service asking if I meant to place both orders. She was very helpful, the email was very well written and it genuinely made me feel better about the whole experience. She resolved the issue quickly and with there not being much of customer service these days I was very happy so see that is not the case everywhere!!!
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Propel Parts provided quality parts for my Caterpillar needs at a very fair price. Shipping to my international location was very fast. took about a week for the parts to get here. Seller is also responsive with my inquiry.
Thanks again -
Science I buy parts from propel parts I don’t have to spend too much down time always on time and good service
Frequently Asked Questions
What is the 5P1257 hydraulic hose and where is it used?
The 5P1257 is a hydraulic hose engineered for use in Caterpillar equipment hydraulic circuits. Browse our full selection of hydraulic hoses for heavy equipment. These hoses carry pressurized fluid between the pump, valves, cylinders, and other hydraulic actuators. For related components, see our hydraulic cylinder components.
How do I know when a hydraulic hose needs replacement?
Replace the 5P1257 when you notice:
- External oil leakage around fittings or along the hose body
- Visible external damage ??? cuts, abrasions, kinks, or blistering
- Hard or brittle texture in the outer cover (indicating heat or UV degradation)
- Soft spots on the hose body suggesting internal delamination
- Loss of hydraulic pressure or slower cylinder response
Never operate equipment with a damaged hydraulic hose ??? high-pressure fluid injection injuries are extremely serious.
Is the 5P1257 compatible with my Caterpillar machine?
Hydraulic hose compatibility depends on hose OD, inner bore diameter, length, end fitting style, and pressure rating. Always verify the part number against your Caterpillar service manual and hydraulic system diagram. If you are still unsure, reach out to Propel Parts ??? our team will be happy to help you verify fitment.
What is the correct way to install this hydraulic hose?
Before installation, ensure all fittings and ports are clean and free of contamination. Route the hose with no sharp bends ??? maintain the minimum bend radius specified for the hose size. Secure hose clamps to prevent abrasion. Tighten fittings to the specified torque, then check for leaks under full operating pressure.
Is the 5P1257 a high-quality aftermarket hose?
Yes ??? this is a premium aftermarket hydraulic hose manufactured to meet or exceed OEM specifications for working pressure, burst pressure, and dimensional fit.
Can I use a universal hydraulic hose as a substitute?
Universal hoses may not match the exact routing length, bend radius, or end fitting specifications of the original 5P1257. Always use the correct part number hose for safety and performance.
What warranty does Propel Parts offer on this hose?
The 5P1257 hydraulic hose comes with a 12-month warranty from the invoice date. Same-day shipping is available for weekday orders placed before 3:00 PM ET, with worldwide delivery available.
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
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EASY RETURNS & FAST REFUNDS
