CAT 320D Main Pump Seal Kit (CAT320D-MPK) — aftermarket quality, FOB India. Compatible with CAT 320D, CAT 320D2. Ex-Delhi warehouse, 3–5 days dispatch.
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Pioneer Mitra supplies CAT 320 spare parts — including CAT 320D Main Pump Seal Kit and related components — from our New Delhi warehouse to dealers across the Middle East, Africa, and South Asia. Commonly ordered alongside CAT 320D Engine Overhaul Kit to reduce machine downtime by completing all hydraulic service work in a single shutdown. We export this part regularly to Saudi Arabia and UAE, with full customs documentation — commercial invoice, packing list, certificate of origin, and bill of lading — included with every shipment. Use our parts price search to find pricing for 95,000+ parts across JCB, Komatsu, CAT, and Volvo machines.
Replace at first external leak — before internal bypass begins. Proactive replacement at 4,000 hours costs USD 110–145 and prevents a USD 1,800–2,400 pump replacement.
Main pump shaft seals are the highest-stress sealing point in the hydraulic system — exposed to 350 bar pressure cycling thousands of times per shift. Heat and pressure eventually cause elastomer hardening.
If ignored: pump case drain oil mixes with hydraulic return oil, raising contamination levels system-wide. This accelerates control valve spool wear — a USD 2,000+ repair — and shortens all hydraulic cylinder seal life.
Field stat: A CAT 320D main pump leaking 100ml/hour loses 800ml per shift. System hydraulic oil volume is 200 litres — at this rate, full oil depletion occurs in 250 operating hours if the machine isn't monitored.
| Country | Port | Sea Freight | Air Freight | Import Duty |
|---|---|---|---|---|
| Saudi Arabia | Dammam | 9–12 days | 3–4 days | 5% + 15% VAT |
| UAE | Jebel Ali | 7–9 days | 24–48 hrs | 5% GCC |
| Nigeria | Lagos Apapa | 18–22 days | 4–5 days | Form M required |
| Kenya | Mombasa | 14–18 days | 3–4 days | IDF + Railway Levy + 0–25% |
All shipments: Commercial Invoice · Packing List · COO · BL/AWB · MSME: UDYAM-DL-01-0041218