CAT 1786514 (178-6514) Engine Oil Pump | Fits 320C, 320C FM
CAT 1786514 (178-6514) Engine Oil Pump | Fits 320C, 320C FM
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Premium engine oil pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) excavators, ensuring continuous pressure and optimal lubrication flow. Built to deliver high volumetric efficiency, reliable oil circulation, and extended service life in demanding heavy construction, forestry, and excavation applications.
Product Highlights
- Part Number: 1786514 / 178-6514
- Direct Fit OEM Replacement: Form, fit, and function match original Caterpillar engineering specifications perfectly without requiring any modifications.
- Heavy-Duty Construction: Manufactured with precision-machined cast housing and high-strength internal gears to withstand extreme thermal stress and continuous high-pressure operation.
- Optimized Engine Lubrication: Ensures smooth oil flow across internal engine components, reducing wear, maintaining stable pressure, and extending overall engine life.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 1786514 / 178-6514 |
| Product Type | Engine Oil Pump / Lubrication Pump |
| Brand Compatibility | Caterpillar (CAT) |
| Application | Engine Lubrication System |
| Material | High-Strength Alloy & Heavy-Duty Cast Materials |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium engine oil pump is precision-engineered to fit Caterpillar excavators and forestry machines, including:
- Caterpillar 320C / 320C FM
Key Applications
- Engine Lubrication & Pressure Maintenance: Circulates clean oil through the engine gallery to protect bearings, crankshafts, and turbochargers from heat and friction wear.
- Engine Overhaul & Maintenance: Crucial replacement part during major engine rebuilds to prevent low oil pressure alarms and engine failure.
- Severe Duty Earthmoving: Engineered to deliver uninterrupted oil circulation during heavy excavating and forestry operations under high ambient temperatures.
Why Choose Our Aftermarket CAT Parts?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 quality standards to match or exceed original equipment performance and durability.
- Cost-Effective Solution: Achieve premium dealer-level reliability and identical performance at a fraction of the OEM replacement price.
- Ready to Ship: Kept in stock for immediate worldwide dispatch to reduce your machine's idle downtime significantly.
- Industry-Leading Support: Backed by a full 1-year warranty and a team of professional heavy machinery technical experts.
Frequently Asked Questions (FAQ)
Q: Is this oil pump a genuine Caterpillar part?
A: This is a premium-grade, OEM-compatible aftermarket replacement pump. It is engineered to exact CAT dimensional and technical standards, serving as a direct drop-in replacement for part number 178-6514.
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty fully covers all manufacturing defects, material failures, and mechanical breakdown under standard and proper operating conditions.
Q: What installation steps are recommended when replacing this oil pump?
A: We recommend replacing the oil filter, flushing the oil pan, and pre-priming the pump with clean engine oil prior to initial startup to ensure immediate lubrication.
Q: How long does international shipping take?
A: In-stock orders are typically dispatched within 3–5 business days. We offer expedited shipping and global air freight options for emergency machine breakdown situations.
Need a Quote for CAT 1786514?
Contact us today for the latest pricing, bulk discounts, and shipping availability.
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