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Sierra 116-250-1145 Shieldsflex II 1-1/4" Marine Water/Exhaust Hose 25ft

Manufacturer

Sierra

<h3>About Sierra Marine Parts</h3><p>With more than 58 years of experience in the marine aftermarket industry, <strong>Sierra</strong> has earned its reputation as one of the most trusted names in boat engine components and marine supplies worldwide. From weekend anglers to commercial vessel operators, boaters rely on Sierra for dependable, precision-engineered parts that keep engines running at their best — whether they're heading out on a freshwater lake or battling open-ocean conditions.</p><p>Sierra's extensive catalog covers virtually every aspect of marine engine maintenance and repair. The brand is perhaps best known for its industry-leading line of <a href="/7570-sierra-gauges-200483">marine gauges</a>, offering accurate, durable instrumentation for monitoring critical engine parameters like speed, fuel level, oil pressure, and water temperature. Reliable gauges are the eyes of any vessel's helm, and Sierra's instruments are engineered to perform in the demanding marine environment where moisture, vibration, and saltwater exposure are constant challenges.</p><p>Keeping a marine engine healthy starts with proper lubrication, and Sierra's <a href="/7570-sierra-engine-oil-12138">marine engine oil</a> is formulated specifically for the unique demands of inboard and outboard powerplants. Marine engines operate under load profiles and cooling conditions very different from automotive applications, making purpose-built marine oil an essential part of any maintenance routine.</p><p>Sierra's breadth of <a href="/7570-sierra-engine-parts-accessories-200373">engine parts and accessories</a> makes it a go-to source for mechanics and DIY boaters alike. From water pumps and thermostats to belts, filters, and ignition components, Sierra produces OEM-quality replacements designed to fit a wide range of popular marine engine brands — helping boaters avoid costly dealer markups without sacrificing reliability.</p><p>One of the more specialized areas of Sierra's catalog is its lineup of <a href="/200133-manifoldsriserselbows-sierra-7570">manifolds, risers, and elbows</a> — critical exhaust cooling components on sterndrive and inboard engines. These parts are subjected to extreme heat and constant water flow, making quality and correct fitment absolutely essential for safe operation. Sierra manufactures these components to exacting standards to help prevent the kind of catastrophic failures that can result from worn or corroded exhaust hardware.</p><p>Rounding out Sierra's core fuel system offerings is a comprehensive selection of <a href="/7570-sierra-fuel-pumps-201310">marine fuel pumps</a>, designed to deliver consistent, reliable fuel delivery across a wide range of inboard and outboard applications. A failing fuel pump can leave a boat stranded far from shore, making preventive replacement with a quality Sierra component a smart choice for any boater.</p><p>In 2022, the Sierra brand expanded its footprint even further, incorporating well-established marine lines such as Shields and Moeller into a comprehensive aftermarket boating portfolio. Today, Sierra continues to innovate and grow its catalog, serving both marine and land-based applications with the same commitment to quality that has defined the brand for nearly six decades.</p>

Part Number

116-250-1145
09/19/2036 1:29 PM
Sale Price

$161.66

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Usually delivered within 2 days

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Product Details

The Sierra 116-250-1145 is a 25-foot length of Shieldsflex II Series 250 marine water/exhaust hose with a 1-1/4" (32mm) inner diameter. Engineered for demanding marine environments, this wire-reinforced hose delivers reliable performance in wet exhaust and water circulation applications where flexibility and chemical resistance are essential.

Key Features:

  • Construction: Black synthetic rubber inner tube and cover with a 2-ply build
  • Reinforcement: Wire helix embedded between plies of heavy-duty synthetic cord for crush and collapse resistance
  • Chemical Resistance: Resistant to exhaust fumes, ozone, mild chemicals, antifreeze, and saltwater
  • Abrasion & Odor Resistant: Protects against abrasion wear and odor permeation from engine exhaust and holding tank gases
  • Temperature Range: -20°F to +200°F continuous; up to +250°F intermittent
  • Bend Radius: 5 × I.D. — suited for moderate bends and long runs
  • Dimensions: 1-1/4" I.D. (32mm) / 1-19/32" O.D. (40mm)
  • Certification: Meets SAE J2006 Type R2 standards with double the ozone resistance required by SAE J2006
  • Length: 25 feet

Common applications include engine water intake, wet exhaust connections (especially where bends or extended runs are required), bilge pump intake/discharge, scupper lines, toilet intake/discharge, and holding tank vent/pump-out lines. This hose is not recommended for tight-radius bends.

Easy to found the part that i need.

good

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simple and easy

It was a great experience! This was my first time shopping with you guys, and I couldn't be more impressed. Great prices.

Quick and simple checkout process. Back for my second order this month, best prices.

I think I had to remind them to ship my item but once I did it shipped the next day. The package had the wrong label on it so I wondered if I got the right item but I did and all is well.

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