My Account
Shopping Cart

Sierra 118-3060 Water Pump Impeller for Volvo Penta OMC Marine Engines

Manufacturer

Sierra

<h3>Sierra: Six Decades of Marine Aftermarket Excellence</h3><p><strong>Sierra</strong> has spent nearly 60 years earning its reputation as one of the most trusted names in the marine aftermarket industry. Originally focused on engine and drive components for boats, the brand has grown into a comprehensive source for nearly everything a boater needs to keep their vessel running at its best — from precision instrumentation to complete engine rebuild hardware.</p><p>Now operating as a brand of Dometic, Sierra manages global aftermarket distribution from a 300,000 sq. ft. facility in Litchfield, Illinois. The Sierra brand today encompasses not only its flagship marine parts line but also well-established marine names like Shields and Moeller, offering boaters a broader catalog than ever before. Whether you own an outboard, inboard, or sterndrive, Sierra's engineering team designs products to meet or exceed OEM specifications.</p><h3>Precision Instrumentation You Can Trust on the Water</h3><p>One of Sierra's most recognized product areas is its marine instrumentation lineup. The brand's <a href="/7570-sierra-gauge-set-1480">gauge sets</a> cover everything from classic analog instrument clusters to advanced digital multi-function displays. Sierra offers packages suited to outboards, sterndrives, and gasoline-powered inboards, with options ranging from coordinated analog kits in styles like Arctic, Eclipse, and Amega to modern touchscreen solutions like the R3 multi-function gauge. Features such as scratch-resistant domed glass lenses, silicone-dampened pointers, and perimeter backlighting make these instruments highly readable in all conditions.</p><p>Behind every accurate gauge reading is a properly calibrated sending circuit. Sierra's <a href="/7570-sierra-gauge-resistor-47908">gauge resistors</a> are a critical part of that chain, ensuring the signals from sensors and sending units are correctly interpreted by your instruments. These components are built to marine-grade standards to resist moisture, vibration, and corrosion — the realities of life on the water.</p><h3>Engine Internals Built to OEM Standards</h3><p>Sierra's history in marine power is perhaps best demonstrated by its deep catalog of engine components. The brand's <a href="/7570-sierra-engine-gasket-set-5404">engine gasket sets</a> cover a wide range of outboard and inboard applications and are engineered to deliver reliable seals in the demanding thermal and chemical environment of a marine engine. For boaters performing seasonal overhauls, top-end rebuilds, or full engine restorations, Sierra gasket kits are a go-to resource trusted by professional marine technicians and DIY boaters alike.</p><h3>A Complete Marine Parts Partner</h3><p>Beyond instrumentation and engine internals, Sierra's catalog spans fuel systems, electrical supplies, steering components, shore power, and more — all covered by what the brand calls an industry-leading warranty. Sierra also maintains a comprehensive parts-finder tool that enables cross-referencing with OEM part numbers from major manufacturers including Mercury, Yamaha, Suzuki, Volvo Penta, and others, making it straightforward to find the right replacement part for virtually any application.</p>

Part Number

118-3060
09/12/2036 8:29 AM
Sale Price

$27.94

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-3060 is a high-quality replacement water pump impeller designed for marine engine cooling systems. This 12-blade neoprene impeller delivers reliable water circulation to maintain optimal engine temperature and prevent overheating in your boat's propulsion system.

Key Specifications:

  • 12 flexible neoprene blades for maximum water flow
  • Outside Diameter: 2.440 inches
  • Bore: 0.625 inches
  • Thickness: 1.255 inches
  • Keyway: 0.116 inches
  • Neoprene construction for superior durability and flexibility

Features and Benefits:

  • High-quality neoprene material resists degradation from oil, heat, and saltwater exposure
  • Precision-molded blades ensure proper pump pressure and flow
  • High tensile strength for extended service life
  • Excellent flexibility allows the impeller to adapt to varying conditions
  • Designed to meet or exceed OEM specifications for reliable performance

Replaces OEM Part Numbers: Volvo Penta 835512, 3854286; Sherwood 9959; Crusader 1003026, 22212; Pleasurecraft RP061015; Jabsco 18838-0001; Oberdorfer 132-0317; Onan 132-0317; Mallory 9-45707; GLM 89610

Regular impeller replacement is critical preventive maintenance that reduces downtime and prevents catastrophic engine failure. Sierra Marine has over 50 years of experience manufacturing aftermarket marine engine parts designed to deliver optimal temperature regulation and reliable performance in harsh marine environments.

Excellent service! Fast shipping and a great price. I couldn't be happier!

Quick and super easy

Quick and easy search system.

Easy to find everything

good price and wasy to order

What I have been looking for

Good

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy