• 877805T Mercury MerCruiser Solenoid Valve | Genuine Quicksilver OEM Part
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877805T Mercury MerCruiser Solenoid Valve | Genuine Quicksilver OEM Part

877805T Mercury MerCruiser Solenoid Valve | Genuine Quicksilver OEM Part

$156.20 AUD
$156.20 AUD
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🔧 Product Description

Genuine Quicksilver Solenoid Valve - Part Number: 877805T

A genuine Quicksilver solenoid valve used in selected Mercury and Mariner EFI FourStroke outboard intake manifold assemblies. This valve forms part of the intake air / throttle fuel injection control system and is commonly fitted to 30HP, 35 Jet, 40HP, 50HP, 60HP and 60R EFI FourStroke applications where 877805T is specified.

⚙️ Key Features

  • Genuine Quicksilver OEM solenoid valve
  • Correct Mercury part number 877805T
  • Used in EFI FourStroke intake manifold assemblies
  • Fits selected 3-cylinder and 4-cylinder Mercury / Mariner EFI engines
  • Cross-references with K5T48471, K005T48471 and 25341095 valve markings

🚤 Compatibility

Commonly used on

  • Mercury / Mariner EFI FourStroke intake manifold assemblies

Typically suits

  • Engine models:
  • Mercury 30HP EFI 3-cylinder FourStroke - serial 0T409000 to 1B226999
  • Mercury 30HP EFI 3-cylinder FourStroke - serial 0P153500 to 0P400999
  • Mercury 30HP EFI 3-cylinder FourStroke - serial 1C109093 to 1C456299
  • Mercury 30HP EFI 3-cylinder FourStroke - serial 1C456300 and up
  • Mercury 40HP EFI 3-cylinder FourStroke - serial 0T409000 to 1B226999
  • Mercury 40HP EFI 3-cylinder FourStroke - serial 0P153500 to 0P400999
  • Mercury 40HP EFI 3-cylinder FourStroke - serial 1B227000 to 1B355027
  • Mercury 40HP EFI 3-cylinder FourStroke - serial 0P401000 to 0P515896
  • Mercury 40HP EFI 3-cylinder FourStroke - serial 1C000001 to 1C043416
  • Mercury 40HP EFI 3-cylinder FourStroke - serial 1C043417 to 1C456299
  • Mercury 40HP EFI 3-cylinder FourStroke - serial 1C456300 and up
  • Mercury 35HP EFI Jet 4-cylinder FourStroke - serial 1C453840 and up
  • Mercury 40HP EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222
  • Mercury 40HP EFI 4-cylinder FourStroke - serial 0P153500 to 0P400999
  • Mercury 40HP EFI 4-cylinder FourStroke - serial 0P401000 to 0P515896
  • Mercury 40HP EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251
  • Mercury 40HP EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839
  • Mercury 40HP EFI 4-cylinder FourStroke - serial 0P515897 to 0P580772
  • Mercury 40HP EFI Jet 4-cylinder FourStroke - serial 1C051324 to 1C453839
  • Mercury 50HP EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222
  • Mercury 50HP EFI 4-cylinder FourStroke - serial 0P153500 to 0P400999
  • Mercury 50HP EFI 4-cylinder FourStroke - serial 0P401000 to 0P515896
  • Mercury 50HP EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251
  • Mercury 50HP EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839
  • Mercury 50HP EFI 4-cylinder FourStroke - serial 0P515897 to 0P580772
  • Mercury 60HP EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222
  • Mercury 60HP EFI 4-cylinder FourStroke - serial 0P153500 to 0P400999
  • Mercury 60HP EFI 4-cylinder FourStroke - serial 0P401000 to 0P515896
  • Mercury 60HP EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251
  • Mercury 60HP EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839
  • Mercury 60HP EFI 4-cylinder FourStroke - serial 0P515897 to 0P580772
  • Mercury 60HP EFI FourStroke - serial 1C104574 and up
  • Mercury 60R EFI Racing FourStroke - serial 1C615064 and up
  • HP Range: 30HP - 60HP, plus 35 Jet and 60R Racing where specified
  • Engine Type: Mercury / Mariner EFI FourStroke outboard
  • System Type: Intake manifold / idle air control / TFI solenoid valve circuit

🔌 Function

The solenoid valve operates within the EFI intake control system, helping the engine manage controlled air or intake-related flow through the intake manifold assembly.

⚠️ Common Signs of Failure

  • Poor or unstable idle
  • Hard starting, especially cold starts
  • Engine stalls at low speed
  • Hesitation or rough running during throttle transition
  • Electrical fault, failed actuation or poor continuity at the solenoid

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 877805T current OEM solenoid valve reference

OEM / Related Numbers

  • 877805T
  • 877805
  • K5T48471
  • K005T48471
  • 25341095
  • REC877805T

Aftermarket / Verified Equivalents

  • Recmar: REC877805T
  • K5T48471 replacement valve
  • K005T48471 replacement valve

📦 Condition

  • Genuine Quicksilver part
  • Brand new
  • Supplied in original or equivalent packaging

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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