Caterpillar fuel injector 0445120348 371-3974 20R-4560 0445120516 CAT C7.1 engine 320D2 323D2 crawler diesel injector replacement excavator parts

◆ Product Overview
High-quality Caterpillar fuel injector part numbers 0445120348 and 371-3974 engineered for the Caterpillar C7.1 diesel engine in 320D2 and 323D2 crawler excavator models. Also associated with part numbers 20R-4560 and 0445120516.

◆ Compatible Part Numbers
✓ 0445120348
✓ 371-3974
✓ 20R-4560
✓ 0445120516

◆ Engine Applications
✓ Caterpillar C7.1 Engine

◆ Equipment Applications
✓ Caterpillar 320D2 Crawler Excavator
✓ Caterpillar 323D2 Crawler Excavator

◆ Product Specifications
✓ Engine Model: Caterpillar C7.1
✓ Equipment Models: 320D2, 323D2 Crawler
✓ Product Type: Fuel Injector
✓ Condition: 100% New
✓ Quality Standard: OEM Equivalent

◆ Key Features
✓ C7.1 Engine Specific Engineering
✓ Precision Fuel Injection for Tier 4 Final Performance
✓ Optimized for D2 Series Crawler Efficiency & Power
✓ Enhanced Durability for Demanding Excavation Work
✓ Supports Advanced Emissions Control Systems

◆ Quality Assurance
✓ 100% New Production
✓ High-Pressure Testing Certified
✓ Flow Rate Precisely Calibrated for C7.1
✓ Spray Pattern Verified
✓ Leakage Test Fully Passed
✓ Performance Matched to D2 Series Specifications

◆ Installation Applications
✓ 320D2 & 323D2 Engine Overhaul
✓ Fuel System Maintenance & Modernization
✓ Preventive Maintenance for Next-Gen Fleets
✓ Emissions System-Compatible Repair

◆ Service Advantages
✓ Direct Fit for C7.1-Powered D2 Series Crawlers
✓ Consolidates Multiple Part Numbers
✓ Ensures Compatibility with Advanced Engine Systems
✓ Professional Technical Support
✓ Global Shipping Available