Caterpillar 320D
Excavator (2005-2013)
Medium hydraulic excavator with operating weight of 49,500 lbs. Popular in construction, demolition, and utility work.
Specifications
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Replacement Parts & Filters
hydraulic System
engine System
Maintenance Tips for Caterpillar 320D
Regular maintenance is critical for the longevity and performance of your Caterpillar 320D. Following the recommended service intervals will prevent costly downtime and extend equipment life.
Service Interval Guidelines
- Daily: Visual inspection of filters, hydraulic leaks, and fluid levels
- Every 250 hours: Replace hydraulic filters and engine oil filters
- Every 500 hours: Replace fuel filters, check hydraulic fluid quality
- Every 1000 hours: Major service including all filters and fluids
- Annually: Complete system inspection even if hour intervals not reached
Why Use Quality Filters
Hydraulic systems operate at high pressures (2000-3000 PSI) and any contamination can cause expensive component failures. Quality filters protect your investment by:
- Removing particles that cause wear on pumps, cylinders, and valves
- Maintaining proper fluid viscosity and cooling
- Preventing seal damage and hydraulic leaks
- Extending component life by 2-3x compared to inadequate filtration
OEM vs Aftermarket Parts
Both OEM and quality aftermarket parts can provide excellent service:
- OEM Parts: Guaranteed fit and warranty compliance, typically 40-60% more expensive
- Aftermarket (Baldwin, Fleetguard, Donaldson): Meet or exceed OEM specs, significant cost savings
- Our Recommendation: Use OEM for warranty period, switch to quality aftermarket after
Frequently Asked Questions
What parts fit Caterpillar 320D?
We list 5 verified parts for the Caterpillar 320D including hydraulic filters, fuel filters, oil filters, and other maintenance components. All parts are cross-referenced to show OEM and aftermarket equivalents.
How often should I service my Caterpillar 320D?
Service intervals vary by component. Hydraulic filters typically need replacement every 250-500 hours, fuel filters every 500-1000 hours, and oil filters with each oil change (250-500 hours). Always consult your operator's manual for specific intervals.
Can I use aftermarket parts on my Caterpillar 320D?
Yes, quality aftermarket parts from reputable manufacturers like Baldwin, Fleetguard, and WIX meet or exceed OEM specifications at 30-60% lower cost. All parts in our database are verified for dimensional and performance compatibility.
Where can I buy parts for Caterpillar 320D?
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