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PAI 381807 Engine Water Pump Assembly - for Caterpillar C15/C16/C18/3406E Series Application

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381807 by PAI - Engine Water Pump Assembly - for Caterpillar C15/C16/C18/3406E Series Application
PAI
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$344.99

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PAI 381807 Part Description

Manufacturer

PAI

Features & Benefits

  • High quality steel construction to ensure a perfect seal between water pump, gasket, and engine
  • Direct replacement for OE water pump part number 161-5719
  • Caterpillar C15 / C16 / C18/ 3406E Series Application
  • Genuine PAI product including a factory 2-Year Warranty
  • Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

PAI 381807 Specifications

Product Attributes

Color/Finish Silver
Gasket or Seal Included Yes
Gear Tooth Count 74
Installation Hardware Included No
Material Steel
Notes Water Pump Assembly Caterpillar C15 / C16 / C18/ 3406E Series Application
O-ring(s) Included Yes

PAI 381807 Cross References

BrandPart Number
CAP381807, 161-5719, CAT161-5719, 381807
Caterpillar0R9869, 10R0484, 161-5719, 1615719, 352-0211, 3520211
GMB196-1050
Mack5396-RW6014X
PAI381807
WORLD AMERICANWA901-05-2402

PAI 381807 Customer Reviews

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381807 by PAI - Engine Water Pump Assembly - for Caterpillar C15/C16/C18/3406E Series Application

PAI 381807

Engine Water Pump Assembly - for Caterpillar C15/C16/C18/3406E Series Application

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PAI 381807 Manufacturer Information

Backed by 40 years of part manufacturing experience, PAI Industries® has been providing the heavy-duty truck industry with high-quality service parts for the engine, gearing, exhaust, suspension, and electrical systems. This brand has been manufacturing its products in the USA since 1973, and it owes its worldwide success to its dedicated and experienced employees. PAI takes pride in being an ISO 9001:2015-certified auto and truck parts manufacturer, operating in a 54,000 square feet facility that is equipped with state-of-the-art machinery. PAI’s technicians also perform 100% testing and inspection in its oil pump, water pumps, gear, synchronizer, and cylinder head to ensure durability and reliable performance.

PAI 381807 Questions & Answers

Q: by abe on May 22, 2026

hi. does this fit caterpillar c15. engine serial number is 6Nz02798

A: by Ed Staff on May 26, 2026

This replaces the following Cat numbers
CATERPILLAR 0R9869
CATERPILLAR 10R0484
CATERPILLAR 161-5719
CATERPILLAR 1615719
CATERPILLAR 352-0211
CATERPILLAR 3520211
CATERPILLAR 605-7481
CATERPILLAR 6057481

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