4.4118 5 17
Sierra Amega 3" Tachometer
Item No. 315137
Sierra Amega 3" Tachometer is rated 4.4 out of 5 by 17.
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Sierra Amega 3" Tachometer
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Sierra Amega 3" Tachometer

Sierra Amega 3" Tachometer is rated 4.4 out of 5 by 17.
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Item No. 315137
$76.98 $108.99
Save $32.01 ( 29% Off )
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Additional Information
Smart white and red graphics on a black dial background add a sharp, classic style to any dash. These very low profile bezels follow the curve of the lens to eliminate water trapping. Scratch-resistant domed glass lenses shed water. Through-dial and perimeter lighting provides excellent readability at night. For outboard and 4-stroke engines. Mariner 30 and 40 HP (2-cylinder) engines require a module (Mercury P/N 17461A2). Sierra Part #58255P.

• Dial Range: 0-7000 RPM
• Sender Code: O/B ALT./COIL
• Voltage: 12V DC
• Current Draw: 0.10 - 0.15 A
• Operating Temperature: -40C to +70C
• Ingress Protection: IP65
• Bezel O.D.: 3.78"
• Housing O.D.: 3.39"
• Hole Size: 3.43"
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  • Low-profile bezels eliminate water trapping
  • Scratch-resistant domed glass lenses
  • Through-dial and perimeter lighting
Unit Weight 0.65 lb
Brand Sierra
Rated 4 out of 5 by from Serria amega techometer The tachometer is working fine but I have no way to check its accuracy.
Date published: 2019-08-28
Rated 5 out of 5 by from Great Product This product was easy to install. It worked like a charm.
Date published: 2015-05-12
Rated 5 out of 5 by from good service by mail use product on 24 ft cruiser works good
Date published: 2014-08-22
Rated 4 out of 5 by from I would buy this product again to tune motor
Date published: 2014-01-10
Rated 5 out of 5 by from Teleflex Amega Tachometer This product fits the purpose of its design and works well when it is in use. The background light gives a great view at night without any glare. I recommend it to any serious boat owner.
Date published: 2013-08-19
Rated 3 out of 5 by from replacement of tachometer for in board b It was easy to replace
Date published: 2013-07-23
Rated 5 out of 5 by from Good quality/good price This tach is easy to read and the needle is steady. All in all it's a great replcement for my old worn out one.
Date published: 2013-04-08
Rated 5 out of 5 by from Good Looking,Acuurate,Good Lighting Small Boat,
Date published: 2012-06-04
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Will this tach , the amega work for my 50 hp Johnson model # J50TLEOD 2 cylinder 2 stroke?

Asked by: Tim
Unfortunately our tachs are for 4-stroke outboards.
Answered by: Amanda
Date published: 2017-09-12

what tach will I need for a 1995 Johnson model # J50TELOD 2 cylinder 2 stroke outboard?

Asked by: Tim
Unfortunately our Tachs are for 4 stroke outboards.
Answered by: Amanda
Date published: 2017-09-12

Will this tach require the Sierra wiring harness for Mercury (P/N IH15105) in order to install it on a 2008 Mercury 50 HP ELPTO 2-stroke?

Asked by: maxrod
I am told that you will not need the wiring harness for installation.
Answered by: Steve
Date published: 2017-04-24

Will the SERRA 7000 RPM TACH #73380 work on a YAMAHA 40 hp 1998 (3) cylinder (2) cycle outboard motor? Also, if it will how is it connected ie(wired to the engine? THANKS, BOB AOMCI

Asked by: BOB
Yes, this gauge will work with your application. The tachometer will be wired to either the engines coils or your distributor. Please make sure you set the pulse setting on the back of the tahcometer to match your engine.
Answered by: Steve
Date published: 2016-10-24

Have 2006 Mercury 150 v6 optimax. Will this tach work?  I think this is the tach I have now that is malfunctioning.

Asked by: bk20241
Yes. The Sierra Amega Tachometer (7000 rpm) will work with your application.
Answered by: Steve
Date published: 2016-07-25

Will this match up with a 1998 2-stroke 4 cylinder Mercury. Does it come with info on how to set the pulse to match my motor I don't currently have a tach to match to

Asked by: Randy
Yes. The Sierra Amega Tachometer (7000 rpm) will work with your application. There is a pole selector on the back of the tachometer and you set it to match the pole of your engine.
Answered by: Steve
Date published: 2016-05-25

will this tac work on my 1970 Johnson outboard 85 hp

Asked by: need for speed
The Sierra Amega Tachometer should work with your application because it has an adjustable pole setting on the back of the gauge.
Answered by: Steve
Date published: 2017-05-21

will it work with 1989 evinrude 50 hp 2 strok

Asked by: na.
Hello NA, Yes. The Sierra Amega Tachometer will work with your application. Thank you, Steve
Answered by: Anonymous
Date published: 2015-09-23
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