VolvoEngine Parts

21491831 — 3 Bar Fuel Pressure Regulator 2149831 885174 21491831 3858967 For Volvo Penta Engine V8-270-A V8-270-C V8-300-A V8-300-B V8-320-A V8-320-B

This is a 3-bar fuel pressure regulator designed to maintain consistent fuel pressure within the engine's fuel system. It ensures optimal fuel delivery to the injectors, which is crucial for efficient combustion and engine performance. A failing regulator can lead to rough idling, hesitation, and a noticeable loss of power.

3 Bar Fuel Pressure Regulator 2149831 885174 21491831 3858967 For Volvo Penta Engine V8-270-A V8-270-C V8-300-A V8-300-B V8-320-A V8-320-B – Part No 21491831 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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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 TypeFuel Pressure Regulator
MaterialMetal and rubber components
ApplicationEngine fuel system
Service LifeReplace as needed based on performance diagnostics
CompatibilityVolvo specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a faulty fuel pressure regulator include rough idling and a slight decrease in engine power. If left unaddressed, fuel delivery issues can worsen, leading to intermittent stalling and increased fuel consumption. Continued operation with an improper fuel supply risks uneven combustion and potential damage to engine components.

Installation Tip

Ensure the fuel system is properly depressurized before beginning removal to prevent fuel spray. Avoid overtightening the regulator during installation, as this can damage the threads or the regulator body.

Service Note

Inspect the fuel filter and fuel lines for any signs of contamination or damage when replacing the fuel pressure regulator.