Standard Ignition A/C Compressor Control Relay,Fuel Injection Relay,Fuel Pump Relay P/N:RY-1778

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$44.99
MPN: RY-1778
UPC: 727943364272
Item Package Quantity: 1
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Standard Ignition A/C Compressor Control Relay,Fuel Injection Relay,Fuel Pump Relay P/N:RY-1778
Standard Ignition A/C Compressor Control Relay,Fuel Injection Relay,Fuel Pump Relay P/N:RY-1778
$44.99

Keep the fuel pump priming, the injectors firing, and the A/C compressor cycling with the Standard Ignition Multi-Function Relay RY-1778. This single relay is cataloged to handle A/C compressor control, fuel injection, and fuel pump relay duty, switching those circuits on command from the vehicle's control system. It drops in as a direct-fit replacement for a wide range of Volvos, including the 2001-2009 and 2011-2013 Volvo S60, the 2000-2004 Volvo V40, and classics like the 1976-1978 Volvo 264 and 265 and the 1978, 1980-1981 and 1983-1984 Volvo 242 — see the Buyer's Guide tab for the full list of applications and engine details.

  • Built to last: a high-quality composite housing helps protect the relay against harsh temperatures and demanding under-hood conditions.
  • Certified quality: manufactured at TS16949 and ISO9001 certified facilities to meet high industry standards.
  • Enhanced wear resistance: brass or copper contacts where specified help provide extended wear resistance in high-stress applications.
  • Global OE ignition manufacturer: made with quality control maintained from componentry through to the finished product.

If a failed relay is the cause of a no-start, an intermittent fuel pump, or an A/C compressor that won't engage, this replaces the original switching component.

Interchange: R7281 · 16187 · AR7282 · 1324492

This part cross-references / interchanges with the following part numbers:

R7281, 16187, AR7282, RY-1778, 1324492

Frequently Asked Questions

What does the RY-1778 relay do?

It is a multi-function relay cataloged to handle A/C compressor control, fuel injection, and fuel pump relay duties, switching those circuits on command from the vehicle's control system.

Which vehicles does this relay fit?

It is a direct-fit replacement for a range of Volvos, including the S60, V40, 242, 244, 245, 262, 264 and 265. Check the Buyer's Guide tab for the full year-by-year list.

What are common signs the relay may need replacing?

Signs can include a no-start, an intermittent or non-working fuel pump, or an A/C compressor that won't engage. Diagnose the circuit first, since these symptoms can have other causes.

What is the housing made of?

It uses a high-quality composite housing designed to protect against harsh temperatures and demanding under-hood conditions for lasting reliability.

What interchange numbers does this relay cross to?

It cross-references R7281, 16187, AR7282, and 1324492. Match your original part number and confirm fitment for your vehicle before ordering.