304-5687 3045687 ECM ECU Engine Controller for Caterpillar CAT D6T D8T D11T 797F 140H
Brand: For Caterpillar (CAT)
Part Number: 304-5687, 3045687
Applications: D6T, D8T, D11T Dozers; 12H, 140H Motor Graders; 797F, 793F Trucks; 980K Wheel Loaders
$1,199.00
-
Free Shipping via FedEx, DHL, UPS, or USPS, Yanwen (3-10 Business Days)
-
1 Year Warranty, Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
-
Free 30-Day returns, Hassle-free 90-day return policy for a risk-free shopping experience.
-
100k+ Customers' Top Choice!
Payment Methods:
Product Highlights
Overview
| Brand: | For Caterpillar (CAT) |
|---|---|
| OEM P/N: | 304-5687, 3045687 |
| Applications: | D6T, D8T, D11T, 12H, 140H |
Product Details
Universal 304-5687 3045687 ECM ECU Engine Controller for CAT D6T D8T 797F 140H
Maximize the operational uptime of your entire Caterpillar fleet with the professionally remanufactured 304-5687 (3045687) Engine Control Module (ECM). As a high-performance Electronic Engine Control Unit (ECU), this module is one of CAT’s most versatile controllers, serving as the central nervous system for a massive range of machinery. Engineered to manage complex fuel injection timing and hydraulic synchronization, it ensures peak efficiency in construction, mining, and road-building environments.
Broad Compatibility for CAT Power & Infrastructure
The 304-5687 controller is a heavy-duty electronic module designed as a Direct Replacement for an extensive catalog of Caterpillar equipment:
- Track-Type Tractors (Dozers): Essential for D3K, D5K, D6T, D8T, D9T, D10T, and D11T series.
- Motor Graders: Optimized for the 12H, 14H, 140H, and 160H models for precision blade control.
- Articulated & Mining Trucks: Fits 725, 730, 740 haulers and ultra-class 793F, 795F, and 797F trucks.
- Paving & Loading: Compatible with AP-655D Asphalt Pavers, 953D Track Loaders, and 980K Wheel Loaders.
- Petroleum Transmission: Specifically designed to integrate with TH48 and TH55 petroleum series transmissions.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we know that equipment downtime equals revenue loss. Our 3045687 units are rebuilt to exceed OEM standards:
• Exact Factory Specs: Remanufactured and tested to match original Caterpillar factory parameters for a 100% Direct Replacement fit.
• Environmental Resilience: High-strength aluminum housing shields circuitry from massive vibration, heat flux, and industrial dust.
• Performance Verification: Undergoes functional load testing and thermal stress analysis to ensure stability across diverse machine configurations.
Why Trust Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year coverage with professional repair or replacement services. |
| Customer-First Commitment | Fast response times and technical guidance to get your machines back to work quickly. |
| Global Shipping Solutions | Reliable logistics ensuring electronics arrive safely at your workshop or job site. |
⚠️ Important: Custom Programming & Data Verification
- Mandatory Programming: This ECM must be programmed with the correct Flash File specific to your Engine Series Number (ESN). It is not “plug-and-play.”
- Required Documentation: Please provide your ESN and VIN after purchase. Clear photos of the current ECM and engine data plate are required.
- Professional Installation: We highly recommend a certified technician handles the installation to prevent potential electrical damage.
Reviews
Clear filtersThere are no reviews yet.