Engine Accessories

Sierra 18-9833 Mercruiser Driver Head Used to remove and install bearings. Compatible Gear Cases: MC-I, R-MR, Alpha One, Alpha One/Gen II, and all Bravo Interchangeable with: Mercury...

Sierra 18-9834 Driver Head Used to remove and install bearings. Compatible Gear Cases: MC-I, R-MR, Alpha One, Alpha One/Gen II, and all Bravo Interchangeable with: Mercury...

Sierra 18-9848 Mercuiser Bearing Driver Removes and installs bearings in MC-I, R-MR, Alpha One, Alpha One/Gen Two, all Bravo and outboard gear cases. Compatible Outboard Gear Cases: MC-I, R-MR,...

Bearing Puller - Special Order est. 10 Days

Sierra 18-9855 Mercruiser Driven Gear Shimming Tool Measures upper DRIVE gear clearance on MC-I, R-MR, Alpha One and Alpha One/Gen. Two drive units. Interchangeable with: GLM 90170 Mercury...

Mercruiser Drive Gear Shimming Tool by Sierra Measures upper DRIVEN gear clearance on MC-I, R-MR, Alpha One, Alpha One/Gen. Two drive units. Replaces: Mercury - 91-60526T GLM - 90180 Pro Marine -...

Sierra 18-9904 Fault Finder Use the Sierra Fault Finder for tracking and tracing open and short circuits, broken wires and current leaks. Features: Non-contact technology. No wire piercing required...

Sierra 18-9905 AC/DC Low Current Clamp Meter AC/DC current measurement from 1 mA up to 100 A AC/DC voltage measurement up to 600 V Features: Clamp opens up to 1/2" (12.5mm) One rotary switch...

Sierra 18-9910 Oxygen Sensor Tester & Simulator Use Sierra 18-9910 Oxygen Sensor Tester and Simulator for testing & diagnostics on any Oxygen Sensor to determine whether the sensor needs replaced...

Sierra 18-9915 Fuel Injection Analyzer Use the Sierra 18-9915 Fuel Injection Analyzer to check the operation of any gasoline or diesel fuel injector.

Sierra 62375P Driftwood Series Trim Gauge The Driftwood Series features light gray dials, clean black numerals and a black pointer hub with white staff. These instruments lend a sophisticated look...

Ideal for inboards, including diesels, Premier White features polished stainless steel bezels and clean white dials with modern black and blue graphics. When illuminated, black dial grads become red...

Sierra 65531P Argent Pro Speedometer Kit Features: Size: 3" Dial Range: 20-70 MPH Red Thru-lit and halo illumination for clear night viewing Sender Code: Includes "G" Easy to read black graphics on...

Sierra 65545P Argent Pro Series Tachometer/Hourmeter Features: Size: 3" Red Thru-lit and halo illumination for clear night viewing Dial Range: 0-7000 RPM Easy to read black graphics on a silver dial...

With its rich luster and polish, Black Sterling instruments convey a look of utmost sophistication and add elegance to any dash. These instruments have fire-orange pointer tips and stainless graphics...

Sierra 69381P Bezel Kit Features: For: 6 Gauge Kit Directly attach to the gauge No extra holes to drill Can be set at any angle Corrosion proof ABC/PVC construction Chrome Plated, give any boat that...

Sierra 69997K Tachometer to Speedometer Harness Features: Length: 48" Tachometer to Speedometer

Sierra 781-294-060P Argent Pro Series Speedometer Contains: Size: 3" Dial Range: 0-60MPH Red Thru-lit and halo illumination for clear night viewing Sender Code: GPS Receiver Easy to read black...

Sierra 781-625-060P White Premier Pro Series GPS Speedometer Features: Dial Range: 0-60 MPH Included LCD heading display to show course over ground Use our GPS antenna (sold sep) or connect to an...

Sierra 781-627-060P Black Premier Pro Series Speedometer Features: Size: 3'' Dial Range: 0-60 MPH Included LCD heading display to show course over ground Use our GPS antenna (sold sep) or...