• 32-863670 Mercury MerCruiser Hose | Genuine Quicksilver OEM Part
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32-863670 Mercury MerCruiser Hose | Genuine Quicksilver OEM Part

32-863670 Mercury MerCruiser Hose | Genuine Quicksilver OEM Part

$69.50 AUD
$69.50 AUD
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🔧 Product Description

Genuine Quicksilver Fuel Cooler to Accumulator Hose - Part Number: 32-863670

Genuine Quicksilver hose used between the fuel cooler and accumulator housing on MerCruiser MPI engines. This hose is used in Cool Fuel / fuel-cooling assemblies on selected 4.3L MPI, 5.0L MPI, 350 MAG MPI, 377 MAG MPI and MX 6.2L MPI MerCruiser applications, especially easy-drain / closed-cooling fuel cooler layouts.

⚙️ Key Features

  • Genuine Quicksilver OEM hose
  • Correct Mercury part number 32-863670
  • Fuel cooler to accumulator housing hose
  • Used in MerCruiser MPI fuel cooler / Cool Fuel systems
  • Direct pre-formed replacement hose
  • Important for correct fuel cooler plumbing and routing

🚤 Compatibility

Commonly used on

  • MerCruiser MPI Cool Fuel assemblies
  • Fuel cooler to accumulator housing hose routing
  • Easy-drain / closed-cooling layouts on MPI sterndrive and inboard engines

Typically suits

  • Engine models:
  • MerCruiser 4.3L MPI Alpha / Bravo - serial 0M300000 to 0M614999, closed-cooling / easy-drain fuel cooler applications
  • MerCruiser 5.0L MPI Alpha / Bravo - fuel cooler to accumulator hose applications
  • MerCruiser 5.0L MPI Alpha / Bravo EC - standard cooling system applications where 32-863670 is specified
  • MerCruiser 350 MAG MPI Alpha / Bravo - fuel cooler hose applications
  • MerCruiser 350 MAG MPI Horizon Alpha / Bravo - fuel cooler hose applications
  • MerCruiser 350 MAG MPI Horizon MIE - inboard fuel cooler applications
  • MerCruiser 5.7L MPI Ski - fuel cooler hose applications
  • MerCruiser 350 MAG MPI Ski - fuel cooler hose applications
  • MerCruiser 377 MAG MPI Bravo - fuel cooler hose applications
  • MerCruiser 377 MAG MPI Bravo EC - fuel cooler hose applications
  • MerCruiser MX 6.2L MPI Bravo - fuel cooler hose applications
  • MerCruiser MX 6.2L MPI Horizon Bravo - fuel cooler hose applications
  • MerCruiser MX 6.2L MPI Horizon MIE - fuel cooler hose applications
  • MerCruiser Scorpion 350 and Scorpion 377 fuel cooler hose applications
  • MerCruiser 357 Horizon reman / bobtail fuel cooler hose applications where the diagram lists 32-863670
  • Engine Type: MerCruiser MPI petrol sterndrive and inboard engines
  • Engine Range: 4.3L, 5.0L, 5.7L, 350 MAG, 377 MAG and 6.2L where specified
  • System Type: Fuel cooler / accumulator hose

🔌 Function

The hose routes fuel or fuel-cooler circuit flow between the fuel cooler and accumulator housing. Correct routing is important for fuel pressure stability, heat management and leak prevention.

⚠️ Common Signs of Failure

  • Fuel smell or seepage near Cool Fuel module
  • Hose cracked, hardened or swollen
  • Hose kinked from incorrect replacement
  • Fuel pressure instability
  • Fuel cooler serviced and hose disturbed
  • Hose aged from heat exposure or ethanol fuel contact

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 32-863670 current OEM fuel cooler hose reference
  • 863670 short-form Mercury reference

OEM / Related Numbers

  • 32-863670
  • 863670
  • Fuel cooler to accumulator hose
  • Cool Fuel hose
  • Accumulator housing hose
  • MerCruiser fuel cooler hose
  • 32-863611 related Cool Fuel hose family reference
  • 32-864539 related fuel / cooling hose family reference
  • 32-864552 related hose family reference
  • 32-864726 related hose family reference

Aftermarket / Verified Equivalents

  • Direct aftermarket formed hose equivalents may be available by exact 32-863670 match
  • Use marine fuel-compatible hose only if fabricating a replacement
  • Generic hose substitution must match inside diameter, bend radius, fuel rating, pressure rating and routing clearance

📦 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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