New 1355577 Core As Replacement suitable for Caterpillar Equipment

$1,798.88
In Stock • Ships Today • Order By 3pm ET
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Details

Description for 1355577 Oil Cooler

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This aftermarket Caterpillar 1355577 Oil Cooler is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Oil Cooler.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 1355577 Oil Cooler

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Replacement Part Number(s): 135-5577
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 75.30 LBS | 34.16 KG
Dimensions: 24.21 x 9.06 x 11.22 (inches)
Condition: New

Exact Fit Guarantee for 1355577 Oil Cooler

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Looking for a reliable replacement Caterpillar 1355577 Oil Cooler ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
Reviews

Customer Reviews

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Quick Response. Very much appreciated.

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Good Customer Service. Fast Shipping. A+++

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Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
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Received 15 items within 5 days from placing order !
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customer service and parts availability is fantastic

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Great service affordable parts

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Great Customer Service!
Had some difficulties with the website. Contacted customer service. Once I communicated the issues I was having Steven worked through getting my order processed and making sure I got my receipt and all issues resolved. Perfect!

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Science I buy parts from propel parts I don’t have to spend too much down time always on time and good service

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Online order.
I had a good experience this morning I placed an online order and everything went smoothly. The staff at propel parts has always been helpful in the past when I have been looking for harder to find parts or something that wasn’t listed online.

Product Questions

Frequently Asked Questions

What is the Caterpillar 1355577 Core As used for?​

The Caterpillar 1355577 Core As is a high-quality aftermarket replacement component designed for heavy equipment cooling and heat exchange applications. It is built to meet or exceed OEM specifications for dependable performance and durability in demanding operating environments.

What are the benefits of the 1355577 Core As?​

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  • Helps support efficient cooling system performance
  • Manufactured from durable materials for extended service life
  • Designed to meet or exceed OEM specifications
  • Supports proper heat transfer and equipment efficiency
  • Built for reliable operation in heavy-duty conditions

Is the 1355577 Core As compatible with different Caterpillar machines?​

Yes, this core assembly may fit multiple Caterpillar equipment models depending on the cooling system configuration. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.

What are signs that a core assembly may need replacement?​

Common signs include overheating, coolant leaks, reduced cooling efficiency, and visible corrosion or damage. Replacing worn cooling components early may help prevent larger equipment issues.

Does the 1355577 Core As meet OEM standards?​

Yes. This aftermarket replacement is manufactured to meet or exceed OEM specifications for fit, durability, and performance in heavy equipment applications.

Are related cooling system components available from Propel Parts?​

Yes. Propel Parts carries a wide range of cooling and engine system replacement parts. You can also check the Caterpillar Seal As Water 3591439 for another related replacement component.

Why is proper cooling system maintenance important for heavy equipment?​

Proper cooling system maintenance helps reduce overheating risks, supports engine efficiency, and helps extend the life of critical equipment components while minimizing unexpected downtime.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?
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.

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