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Quicksilver 861049Q Serpentine Belt 2649mm for MerCruiser Marine Engines

Manufacturer

Quicksilver

<h3>About Quicksilver</h3><p><strong>Quicksilver</strong> has been a cornerstone of the marine industry since 1950, delivering the parts, accessories, and engine care products that keep boats running at their best. A division of Brunswick Corporation and closely aligned with Mercury Marine, Quicksilver has grown into one of the most trusted names on the water — offering more than 40,000 parts across a broad range of product lines designed for both the weekend boater and the seasoned marine professional.</p><p>What sets Quicksilver apart is its unique position as the premier supplier of Mercury Marine Original Equipment replacement parts, while simultaneously serving owners of nearly every major marine engine brand. Whether your vessel is powered by Mercury, Mariner, Honda, Yamaha, Evinrude/Johnson, or Suzuki, Quicksilver produces components engineered to fit and perform like the originals. This cross-brand compatibility, combined with factory-level quality standards, is why boaters worldwide have made Quicksilver their go-to source for maintenance and repair.</p><p>The Quicksilver catalog spans the full spectrum of marine maintenance needs. At its core are <a href="/7456-quicksilver-fuel-pump-6244">fuel pumps</a> and complete fuel pump and carburetor kit solutions that keep fuel delivery systems operating reliably under demanding on-water conditions. For those needing a broader fuel system overhaul, Quicksilver&apos;s lineup of <a href="/7456-quicksilver-fuel-pumps-201310">fuel pumps</a> covers outboard and sterndrive applications alike. Above the waterline, few components are as performance-critical as the prop, and Quicksilver&apos;s extensive range of <a href="/200673-propellers-quicksilver-7456">propellers</a> — from aluminum to stainless steel — gives boaters the ability to tune their vessel&apos;s performance to their exact needs. Rounding out the drivetrain, Quicksilver also offers precision-engineered <a href="/7456-quicksilver-drives-gearcases-transoms-200346">drives, gearcases, and transom components</a> that are essential for maintaining the mechanical heart of sterndrive and inboard systems.</p><p>Quicksilver products undergo rigorous testing and engineering validation — the result of decades of R&amp;D conducted alongside Mercury Marine&apos;s own engineering teams. The brand&apos;s commitment to quality means that each part meets or exceeds OEM specifications, giving do-it-yourself boaters and marine technicians alike the confidence that a Quicksilver repair will hold up season after season. From freshwater lakes to demanding saltwater environments, Quicksilver is built for wherever your adventures take you.</p>

Part Number

861049Q
09/15/2036 5:04 AM
Sale Price

$117.49

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Product Details

The Quicksilver 861049Q is a genuine OEM serpentine belt designed specifically for MerCruiser stern drive and inboard marine engines. This high-quality belt measures 2649mm (104.3 inches) in length and is engineered to deliver reliable performance in the demanding marine environment.

Key Features:

  • Genuine Mercury Marine/Quicksilver OEM replacement part
  • 2649mm length provides precise fit for proper engine operation
  • Durable construction designed for marine applications
  • Replaces part numbers 57-861049 and 57-861049Q
  • Compatible with multiple MerCruiser V6 and V8 engine configurations

Compatible Engine Applications:

  • 4.3L EFI 262 V-6 (serial range 0L010044 through 0L618999)
  • 5.0L EFI 305 V-8 (serial range 0L331631 through 0M299999)
  • 5.7L EFI 350 V-8 (serial range 0L325977 through 0M299999)
  • 350 MAG MPI V-8 (serial range 0L331599 through 0M299999)
  • MX 6.2L MPI V-8 (serial range 0L680003 through 0M299999)
  • 7.4L MPI V-8 (serial range 0L010003 through 0M024330)
  • 454 MAG MPI V-8 (serial range 0L010029 through 0L058399)
  • 502 MAG MPI V-8 (serial range 0L017000 through 0L085432)

This serpentine belt is a critical component that drives multiple engine accessories including the alternator, water pump, and power steering pump. Regular inspection and replacement of worn belts helps prevent unexpected breakdowns and ensures optimal engine performance.

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