VolvoEngine Parts

3803970 — Water Pump 3803970 861990 For Volvo Penta Engine D1-13 D1-13B D1-20 D1-20B D1-30 D1-30B D2-40 D2-40B

Name: 3803970 Water Pump 3803970 861990 — Volvo D1-13 D1-13B
Brand: Volvo
SKU: 3803970
Availability: InStock

This water pump is a vital part of the engine's cooling system, circulating coolant to dissipate heat. Manufactured to precise tolerances, it provides reliable coolant flow and longevity, unlike a pump with a worn impeller or leaking seal. Symptoms of a failing water pump include coolant leaks, engine overheating, and a whining noise from the pump pulley.

Water Pump 3803970 861990 For Volvo Penta Engine D1-13 D1-13B D1-20 D1-20B D1-30 D1-30B D2-40 D2-40B – Part No 3803970 – Volvo Spare Part

Part Specifications

Brand	Volvo
Category	Engine Parts
Condition	Aftermarket — OEM Specification
Dispatch	Same-day from Mumbai (before 3 PM IST)
GST Invoice	Available — all orders
Export Docs	Commercial invoice, packing list, COO

Compatible Models

CAT Volvo Engine Parts Equipment

Always verify with serial number before ordering.

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Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included

Volvo 3803970 — Water Pump 3803970 861990 For Volvo Penta Engine D1-13 D1-13B D1-20 D1-20B D1-30 D1-30B D2-40 D2-40B | Engine Parts | PTCBuy Volvo 3803970 — Water Pump 3803970 861990 For Volvo Penta Engine D1-13 D1-13B D1-20 D1-20B D1-30 D1-30B D2-40 D2-40B for Volvo Engine Parts Equipment. OEM-spec aftermarket. Same-day dispatch MumbaiBrowse: Volvo Parts | Engine Parts | Parts Trading CompanyWhatsApp: +91-98210-37990 | Email: parts@partstrading.com

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part Type	Water Pump
Material	Cast Iron and Stainless Steel
Application	Engine Cooling System
Service Life	Replace every 2,000 hrs or 3 years
Compatibility	Volvo Penta D1-13, D1-20, D1-30, D2-40 series
Condition	New — OEM specification aftermarket

Failure Symptoms

The first indication of a failing water pump is often a small coolant leak from the weep hole or around the shaft seal. If the pump's impeller erodes or the shaft bearing fails, coolant circulation will decrease, leading to engine overheating. Continued operation with a faulty water pump can cause severe engine damage due to excessive heat.

Installation Tip

Ensure the engine block's water pump mounting surface is clean and free of old gasket material before installation. Do not overtighten the mounting bolts, as this can distort the pump housing.

Service Note

When replacing the water pump, it is advisable to also replace the thermostat and inspect the condition of the drive belt.