✅ Compatibility

• Make: Caterpillar (CAT)
• Engine: Caterpillar C15 / C16 / C18 — large displacement liquid-cooled diesel
• OEM / Cross Reference Part Numbers:
  • Caterpillar: 161-5719 / 1615719 — 352-0211 / 3520211 — 10R-0484 / 10R0484 — 0R-9869 / 0R9869
• Fits Caterpillar Equipment (C15 / C16 / C18 engine):
  • Track-Type Tractor: D8T
  • Wheel Loader: 980H
  • Wheel Dozer: 824H — Soil Compactor: 825H — Landfill Compactor: 826H
  • Wheel Scraper: 657E
  • Wheel Tractor / Motor Scraper: 621G — 623G — 627F — 627G
  • Pipelayer: 583T / PL83
  • Truck Engine: C-15 / C-16
• ⚠️ Fitment Note: Verify CAT machine model, serial number, engine model (C15 / C16 / C18), and existing water pump part number before ordering. Contact us to confirm fitment.

🔧 Product Highlights

• Direct OEM Replacement — CAT 161-5719 / 352-0211 / 10R-0484 / 0R-9869 Water Pump for Caterpillar C15 / C16 / C18 Engine: Drop-in fit restoring proper coolant circulation and engine temperature control across all compatible Caterpillar large equipment applications
• 8 OEM Part Number Variants Covered — All Known CAT Water Pump Numbers for C15 / C16 / C18: 161-5719 / 1615719 — 352-0211 / 3520211 — 10R-0484 / 10R0484 — 0R-9869 / 0R9869 — correct identification across all major CAT and heavy equipment parts catalogs
• Caterpillar C15 / C16 / C18 — CAT’s Most Iconic Large Displacement Diesel Engine Family: Powers Caterpillar’s flagship heavy equipment including D8T dozers, 980H wheel loaders, 824H/825H/826H compactors, 657E scrapers, and motor graders — massive installed base with strong aftermarket demand
• Wide Equipment Coverage — CAT D8T, 980H, 824H, 825H, 826H, 657E, 621G, 627G, PL83 and More: A single pump covering major CAT heavy machine models across earthmoving, compaction, scraper, and pipelayer applications
• Water Pump Failure — Critical Cooling Issue on Large CAT Diesel Engines: A failed water pump causes overheating and potential catastrophic engine damage on high-value heavy equipment — immediate replacement protects the C15/C16/C18 engine and eliminates costly machine downtime

📦 What’s Included

• 1× Water Pump — New Aftermarket (CAT 161-5719 / 352-0211 / 10R-0484 / 0R-9869)

🔑 Key Specs

• Caterpillar Part Numbers: 161-5719 / 1615719 — 352-0211 / 3520211 — 10R-0484 / 10R0484 — 0R-9869 / 0R9869
• Engine: Caterpillar C15 / C16 / C18 — large displacement liquid-cooled diesel
• Equipment: CAT D8T — 980H — 824H / 825H / 826H — 657E — 621G / 623G / 627F / 627G — 583T / PL83 — C-15 / C-16 truck engine
• Condition: New Aftermarket — SKU: 1615719

⚠️ Verify CAT machine model, serial number, and engine model (C15 / C16 / C18) before purchasing. Contact us with machine model and S/N if unsure — we are happy to confirm fitment.