Skip to content
ONE-STOP EXCAVATOR & DIESEL ENGINE PARTS SOLUTION EXPERT | GUANGZHOU, CHINA
Request Quote
Quick sourcing

Diesel Engine Parts

Caterpillar C13 C-13 Oil Cooler 235-9780 236-8745 | High-Performance Engine Part

MOQ: 1pcs Price: Negotiable
Part No.
235-9780 / 236-8745
Engine Model
Caterpillar C13 (C-13)
Material
High-Strength Aluminum Alloy (Core) / Steel (Fittings)
Category
Diesel Engine Parts
Chat on WhatsApp

Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.

Fitment check OEM number, engine model, and machine model confirmation.
Manual quote Price, MOQ, stock, lead time, and replacement options.
Export support Packing notes, mixed order support, and shipping details.

Product Details

C13 C-13 Oil Cooler 235-9780 236-8745 For Caterpillar Machinery Engine Parts

Product Overview

This premium Oil Cooler is specifically engineered for the Caterpillar C13 (C-13) diesel engine platform. As a critical component for maintaining optimal engine operating temperatures, this unit ensures efficient heat dissipation for the engine lubrication system. We are a global supplier with extensive distribution networks, serving major markets including North America, Europe, the Middle East, Southeast Asia, and Australia. Our parts are sourced to meet rigorous quality standards, offering a reliable alternative to OEM components for heavy-duty machinery.

Key Features & Benefits

  • Superior Heat Dissipation: High-density fin and tube core design maximizes cooling efficiency, preventing oil degradation and extending engine life.
  • Robust Construction: Manufactured from heavy-duty aluminum alloy and brazed for high vibration resistance, ensuring durability in demanding construction and mining environments.
  • Direct Fitment: Precision-engineered to match OEM dimensions (235-9780 & 236-8745), ensuring a seamless bolt-on installation without modifications.
  • Leak-Proof Performance: Pressure tested to ensure zero leaks under high operating pressures, maintaining consistent oil flow and pressure.
  • Cost-Effective Solution: Provides significant savings over genuine dealer parts while maintaining equivalent performance and longevity.

Technical Specifications

Specification Detail
Part Number 235-9780 / 236-8745
Part Name Oil Cooler (Engine Lubrication System)
Engine Model Caterpillar C13 (C-13)
Material High-Strength Aluminum Alloy (Core) / Steel (Fittings)
Core Type Plate & Bar with Turbulators
Pressure Test 200 psi (Air Under Water)
Mounting Type Side-Mounted (Bolt-On)

OEM Cross-Reference

This Oil Cooler is a direct replacement for the following original Caterpillar part numbers:

  • 235-9780 (Primary OEM Number)
  • 236-8745 (Superseded/Alternative OEM Number)

Compatibility

This part is designed specifically for the Caterpillar C13 (C-13) diesel engine. Typical applications include:

  • On-Highway Trucks: Caterpillar CT660, CT680, CT681.
  • Industrial Engines: C13 ACERT power units.
  • Note: Please verify your engine serial number and existing cooler configuration (e.g., mounting bracket type) to ensure compatibility with your specific model year.

Global Supply & Distribution

We operate a streamlined global logistics network to ensure fast and reliable delivery. Our export capabilities cover:

  • North America: Stock available for quick shipping to the USA, Canada, and Mexico.
  • Europe: Regular shipments to major ports like Rotterdam, Hamburg, and Antwerp.
  • Asia-Pacific: Direct delivery to Singapore, Japan, Australia, and major Chinese industrial hubs.
  • Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and Nigeria.

We handle all export documentation and customs compliance, ensuring a hassle-free purchasing experience for international B2B buyers.

Quality Assurance

  • Manufacturing Standard: ISO 9001:2015 certified production facility.
  • Testing: 100% pressure tested for leaks and flow rate verification before packaging.
  • Warranty: 12-month limited warranty against manufacturing defects in material and workmanship.
  • Certification: Meets or exceeds SAE J928 performance standards for engine cooling systems.

FAQ

Q1: Is this Oil Cooler a direct fit for my Caterpillar C13 engine?
A: Yes, this unit is designed as a direct OEM replacement. However, we recommend verifying your engine serial number and the physical configuration of your current cooler (specifically the inlet/outlet port location and mounting bracket design) as minor variations can occur between different chassis or power unit applications.

Q2: How do I know if my oil cooler needs replacement?
A: Common symptoms include engine overheating, low oil pressure, oil in the coolant (or coolant in the oil), and visible external leaks from the cooler core. A pressure test is the definitive diagnostic method. If your engine is showing these signs, replacing the cooler is a standard repair procedure.

Q3: What is the recommended installation procedure?
A: We recommend replacing the oil cooler gaskets and seals (sold separately) during installation. Ensure the engine is cool and the coolant is drained. Clean the mounting surface thoroughly. Torque the mounting bolts to the factory specification (typically 25-35 ft-lbs, but consult your service manual). After installation, refill with coolant and engine oil, then run the engine to check for leaks and proper temperature regulation.

WhatsApp