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50 years of Trusted Marine Service

Marine Relay SLR-357

Original price $48.17 - Original price $48.17
Original price $48.17
$48.17
$48.17 - $48.17
Current price $48.17
Availability:
Only 2 left!

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You have 30 days to request a return. All sale items are final sale.

SLR-357 does not show up cleanly in current marine parts references as a clearly identified OEM marine relay part number. The closest strong public matches point instead to unrelated industrial and automotive relay numbers, which means this part number should be treated cautiously until it is confirmed against the relay body, packaging, or source catalog.

Key Features

  • Part number provided: SLR-357.
  • Current public search results do not clearly tie SLR-357 to a verified marine OEM relay listing.
  • Similar-looking results found were for unrelated products such as RY-357 automotive relays and 857-357 industrial relay modules.
  • Because of that mismatch, the safest path is to verify the brand and markings directly from the original part before listing it as a marine relay.

Engine Compatibility

No reliable marine fitment could be confirmed from the current public references for SLR-357. The available search results do not establish a trustworthy engine, drive, or trim-system application.

Serial Number Fitment Notice

Match this relay by the exact number printed on the original relay body, terminal layout, voltage, and brand before ordering. With relay numbers, one-character differences can point to completely different products.

When This Part Needs Replacement

Relays are typically replaced when the circuit becomes intermittent, fails to switch, shows terminal corrosion, or tests bad during electrical diagnosis. That is general relay service guidance rather than a part-specific claim for SLR-357.

Installation Notes

Before ordering, confirm:

  • the exact marking on the relay
  • terminal count and layout
  • voltage rating
  • whether it is used for trim, starter, fuel pump, or another circuit

Without that confirmation, listing SLR-357 as a specific marine relay would be too uncertain.

Alternate/Superseded Part Numbers

No clearly supported marine alternate or superseded number could be confirmed for SLR-357 from the current sources reviewed.

Parts Desk Insight

This is the kind of relay number where a small character mismatch can send you to a completely different part. Matching from the relay body itself is usually faster than trying to force-fit a weak catalog match.

Shipping: Ships same or next day for fast Canada wide shipping. ⚓

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 3–4 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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