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Parts Selection Guide

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Prop Selection Guide

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      Mercruiser Temp & Oil Senders

      • Sierra 18-5899 Oil Pressure Sender Replaces 3857532
        $41.99
        $28.99

        Sierra 18-5899 Oil Pressure Sending Unit for Mercruiser, Volvo, OMC Sierra replacement oil pressure sender. Used on most types of marine applications on sterndrive and inboard engines. All Sierra aftermarket engine parts are manufactured to meet or...

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      • Sierra 18-5898 Temperature Sender Replaces 97258A1
        $25.99
        $17.99

        Sierra 18-5898 Water Temperature Sender for Mercruiser, Crusader, OMC Used on most types of marine applications on sterndrive and inboard engines. Fits: MCM/MIE engines Specifications: Thread Size: 1/2" or 12.7mm -14 NPT Terminal Type:...

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      • Sierra 18-5897 Temperature Sender Replaces 806490T
        $34.99
        $24.49

        Sierra 18-5897 Water Temperature Sender for Mercruiser, Volvo, OMC Water Temperature Sender for Mercruiser, Volvo and OMC 4cyl, 6cyl and Small Block V8 Engines using 3/8"-18NPT. Thread Size: 3/8" or 9.5mm -18 NPT Terminal Type: 10-32...

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      • Mercruiser 805218T Coolant Temp Sensor
        $69.59
        $57.99

        Mercruiser 805218T MCM/MIE EFI Coolant Temperature Sensor Assy Used for temperature gauge. Fits MCM/MIE EFI models Replaces: Mallory 9-42402 Redline RL7600 Sierra 18-7600

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      • Sierra 18-7702 Air Charge Temperature Sender
        $54.49
        $37.99

        Sierra 18-7702 Air Charge Temperature Sender Fits: Mercruiser V-6 & V-8 (350, 454, 496 & 502 cid) MPI engines Interchangeable with: Mallory 9-42406 Mercruiser Stern Drive 805223T OMC Stern Drive 3854527 Volvo...

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      • EMP 75-24301 MerCruiser/Volvo Oil Pressure Sender
        $37.43
        $31.19

        EMP 75-24301 MerCruiser/Volvo Oil Pressure Sender This oil pressure sender is intended for use with Volvo, MerCruiser, & OMC terminals and meets all OEM requirements. Oil Pressure Sender Application: For Volvo 1973 & later 4-Cyl 72-150HP;...

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      • Sierra OP24301 Oil Pressure Sender
        $47.99
        $33.49

        Sierra OP24301 Oil Pressure Sender Sierra replacement oil pressure sender. Thread Size: 1/8-27 Teminal Type: 10-32 stud Range: 100 psi Sender Code "C" Range-1 Gauge: 240 Ohms at 0 PSI Range-1 Gauge: 200 Ohms at 10 PSI Range-1 Gauge: 160 Ohms at...

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      Mercruiser OEM Engine Parts Finder

      Mercruiser Temperature and Oil Senders

      If your boat’s oil and temperature gauges aren’t working properly, your senders could be to blame. At Wholesale Marine, you’ll find replacement Mercruiser oil pressure senders and water temperature senders. We stock both aftermarket and OEM direct replacement parts. Senders can be tested by using a multimeter and are relatively easy to replace. Our parts finder makes finding the right temperature senders and oil pressure senders for your Mercruiser easy. If you need additional assistance, give our customer service team a call at 1-877-388-2628.