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Arco Starting & Charging MBK450 Starter Mounting Bolt Kit

Manufacturer

Arco Starting & Charging

<h3>ARCO Starting &amp; Charging: The Marine Industry&apos;s Gold Standard</h3><p>When a boater turns the key and nothing happens miles from the dock, the name they wish they had trusted is <strong>ARCO Marine</strong>. For more than six decades, ARCO Starting &amp; Charging has been the benchmark for dependable marine engine electrical components — building and testing every unit at their facility in Pensacola, Florida to ensure each part meets or exceeds original equipment manufacturer (OEM) specifications before it ever reaches a customer.</p><p>Founded in 1960, ARCO set out with a straightforward mission: deliver peace of mind to boat owners and marine technicians through products they can rely on. That philosophy hasn&apos;t changed. Every component ARCO manufactures — from outboard <a href="/7236-arco-starting-charging-starter-motor-4152">starter motors</a> to high-output alternators — is rigorously load-tested beyond normal operating conditions. It&apos;s the kind of commitment that has made ARCO the trusted choice of professional marine service technicians and weekend boaters alike for generations.</p><h3>Purpose-Built for the Harshest Marine Environments</h3><p>Saltwater, humidity, and vibration are relentless adversaries for any electrical component. ARCO engineers their products specifically for these conditions. Their <a href="/7236-arco-starting-charging-tilttrim-motors-201071">tilt/trim motors</a> and <a href="/7236-arco-starting-charging-trim-and-tilt-units-201108">trim and tilt units</a> are designed to perform reliably through years of saltwater exposure, while their <a href="/7236-arco-starting-charging-alternators-200087">alternators</a> — including the advanced Zeus High Output Alternator line — are purpose-built to charge modern battery banks faster and handle the electrical demands of today&apos;s feature-rich vessels. ARCO makes OEM replacement parts compatible with leading engine manufacturers including Mercury, Yamaha, Volvo Penta, MerCruiser, Honda, Evinrude, Suzuki, and many others, making cross-referencing straightforward for technicians and DIYers alike.</p><h3>Innovation with the Zeus High Energy Platform</h3><p>ARCO&apos;s Zeus line represents the brand&apos;s push into next-generation marine charging technology. Zeus High Output Alternators and Bluetooth-enabled voltage regulators are engineered for multi-voltage compatibility and rated IP68 for protection against water intrusion — a critical specification in marine applications. The Zeus ecosystem is purpose-built to support lithium battery banks, high-draw accessories, and demanding live-aboard or commercial use cases where consistent power output is non-negotiable.</p><h3>OEM Quality, Factory Warranty, American-Made</h3><p>ARCO backs their entire rotating electric parts lineup — including their <a href="/7236-arco-starting-charging-starters-inboard-201008">inboard starters</a> — with the ARCO Assurance warranty program, offering coverage against defects in materials and workmanship. Manufacturing, quality testing, warehousing, and fulfillment all take place in the United States, giving buyers confidence in consistent quality control from start to finish. For anyone maintaining a vessel and unwilling to compromise on reliability, ARCO Starting &amp; Charging remains the definitive choice in marine engine electrical components.</p>

Part Number

MBK450
09/12/2036 5:08 AM
Sale Price

$22.33

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Arco Starting & Charging MBK450 is a specialty mounting bolt kit designed for marine starter installation and replacement applications. This kit provides the necessary hardware when upgrading from a standard 10MT starter to a modern gear reduction starter with a staggered bolt mounting pattern.

Key Features:

  • Includes 2 long mounting bolts with 3/8"-16 N.C. (National Coarse) threads
  • Designed specifically for ARCO 30470 gear reduction starters
  • Compatible with all Delco gear reduction starters featuring staggered bolt mounting patterns
  • Required hardware when converting from 10MT starters to gear reduction starters
  • Ensures proper mounting and alignment during starter installation

Compatibility Note: This mounting bolt kit is designed for non-metric engines only and will not fit metric engines or standard 10MT starters. The extended length bolts accommodate the different mounting requirements of gear reduction starters compared to traditional starter designs.

This kit is essential for marine mechanics and boat owners performing starter upgrades, ensuring secure installation and reliable starting system performance.

Products specifications

Description

Mounting Bolt Kit Fits 30470

Rotation

CW

super easy and fast.

Very competitive prices and fast FREE shipping! Will do business with Autoplicity again!

So far so good.

I had a hard time finding this part, but lucky this website had it. Everything was fast and easy, with no hassle. Thank you

No common

ever thing was fine thanks.

Best prices and i found exactly what i needed and the appropriate information. The fifth star is for the fact that a regular search for the part of auto-parts did not reveal this website. Found via Google - which totally fine, but 2 sources of marketing

Good Web page

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Sales person was very helpful finding my old order and taking a new order for the same pump. Good prices. I will order again. thank you. John

Easy to locate products

Great price and quick shipping!

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