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Sierra 18-7668 Marine MAP Sensor for MerCruiser 525 EFI & 8.2L Engines

Manufacturer

Picture for manufacturer Sierra

Part Number

18-7668
8 reviews
Sale Price

$73.11

3 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 18-7668 is a direct-replacement Manifold Absolute Pressure (MAP) Sensor engineered for MerCruiser inboard and stern drive applications. The MAP sensor monitors intake manifold pressure and relays that data to the engine control module (ECM), enabling precise fuel delivery and optimal engine performance in marine EFI systems.

Key Features:

  • Direct OEM replacement — replaces Mercury/MerCruiser part number 854445
  • Also interchangeable with Mallory 9-33600 and 9-33603
  • Designed to meet OEM specifications for reliable, accurate manifold pressure readings
  • Built for the demands of marine EFI engine management systems
  • Drop-in fit — no modifications required

Compatible Engine Applications:

  • MerCruiser MCM 525 EFI (2001 & Up)
  • MerCruiser MCM/MIE 8.2L Mag (Base & H.O.) — Serial: 1A351597 & Up
  • MerCruiser MCM/MIE 8.2L Mag EC (Base & H.O.) — Serial: 1A350340 & Up

Cross-Reference Part Numbers: Mercury Marine 854445 | Mallory 9-33600, 9-33603 | Sierra 18-7668

This was a quick and very satisfying shopping experience!

Box torn on both ends.

Easy ordering. Have not yet installed items on my truck but received them within 6 days of ordering.

Was very easy and great prices.

Great transaction

Easy shopping and great payment option with Amazon.

easy quick

Item arrived promptly (4 days after order), price was good and item was as described.

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