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Boat Gauges & Instrumentation

Welcome to Boat Owners Warehouse, your one-stop-shop for the finest, most reliable boat gauges and instruments available. We offer a wide variety of products designed to deliver accurate, real-time data to help you navigate the seas with confidence. Whether you’re looking for speedometers, tachometers, fuel gauges, or sophisticated GPS systems, we’ve got you covered. Each of our products is meticulously tested to ensure durability and accuracy in all weather conditions. Choose Boat Owners Warehouse for all your marine instrumentation needs and experience the difference of quality and service.

Showing 101–200 of 242 results

BOW Item: 610072
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21 In Stock
-
Kus Liquid Level Sender-SAE 5 Hole, 23in – SSL-23
$57.42 Add to cart

Liquid Level Sender
BOW Item: 610073
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25 In Stock
-
Kus Liquid Level Sender-SAE 5 Hole, 24in – SSL-24
$59.48 Add to cart

Liquid Level Sender
BOW Item: 610074
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18 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 25in – SSL-25
$60.17 Add to cart

Liquid Level Sender
BOW Item: 610076
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42 In Stock
-
Kus Liquid Level Sender-SAE 5 Hole, 26in – SSL-26
$62.23 Add to cart

Liquid Level Sender
BOW Item: 610077
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5 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 27in – SSL-27
$64.29 Add to cart

Liquid Level Sender
BOW Item: 610078
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20 In Stock
-
Kus Liquid Level Sender-SAE 5 Hole, 28in – SSL-28
$66.38 Add to cart

Liquid Level Sender
BOW Item: 610080
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24 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 30in – SSL-30
$68.44 Add to cart

Liquid Level Sender
BOW Item: 610082
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19 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 4.5in – SSS-4.5
$34.67 Add to cart

Liquid Level Sender
BOW Item: 610084
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7 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 5.5in – SSS-5.5
$45.62 Add to cart

Liquid Level Sender
BOW Item: 610083
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12 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 5in – SSS-5
$34.67 Add to cart

Liquid Level Sender
BOW Item: 610085
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24 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 6.5in – SSS-6.5
$43.25 Add to cart

Liquid Level Sender
BOW Item: 610089
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19 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 6in – SSS-6
$36.04 Add to cart

Liquid Level Sender
BOW Item: 610091
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27 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 7.5in – SSS-7.5
$53.42 Add to cart

Liquid Level Sender
BOW Item: 610090
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29 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 7in – SSS-7
$46.50 Add to cart

Liquid Level Sender
Out of stock
BOW Item: 610087
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0 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 8.5in – SSS-8.5
$43.56 Read more

Liquid Level Sender
BOW Item: 610086
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2 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 8in – SSS-8
$36.73 Add to cart

Liquid Level Sender
BOW Item: 610092
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9 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 9.5in – SSS-9.5
$55.44 Add to cart

Liquid Level Sender
BOW Item: 610088
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7 In Stock
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Kus Liquid Level Sender-SAE 5 Hole, 9in – SSS-9
$38.10 Add to cart

Liquid Level Sender
BOW Item: 720646
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7 In Stock
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Moeller Electric Sending Unit for 4in-28in Tank Depth – 035725-10
$46.80 Add to cart
BOW Item: 720645
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13 In Stock
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Moeller Electric Sending Unit, Adjustable for 6-12in Tank Depth – 035722-10
$39.71 Add to cart
BOW Item: 710802
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70 In Stock
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Moeller Universal Fuel Level Sender, Adj. 6-24in w/ Diesel Return – 035789-10
$79.93 Add to cart
BOW Item: 611702
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10 In Stock
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Moeller Conversion Mechanical to Electric Sight Capsule – 035760-10
$114.05 Add to cart

ELECTRIC SIGHT CAPSULE
BOW Item: 279803
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12 In Stock
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Moeller Factory Replacement Fuel Gauge with Float Assembly – 621001-10
$23.11 Add to cart
BOW Item: 611700
Add to cart
8 In Stock
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Moeller Swingarm Mechanical Fuel Tank Sender, 22in – 035758-10
$104.15 Add to cart
BOW Item: 330703
Add to cart
8 In Stock
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Moeller 5 Hole Gasket For Electric Fuel Sender w/ Mounting Screws – 035728-10
$14.69 Add to cart
BOW Item: 611694
Add to cart
7 In Stock
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Moeller Swingarm Mechanical Fuel Tank Sender, 10in – 035752-10
$95.98 Add to cart

FUEL TANK SENDER 10IN
BOW Item: 611696
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7 In Stock
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Moeller Swingarm Mechanical Fuel Tank Sender, 12in – 035754-10
$98.02 Add to cart

FUEL TANK SENDER 12IN
BOW Item: 611697
Add to cart
9 In Stock
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Moeller Swingarm Mechanical Fuel Tank Sender, 14in – 035755-10
$100.07 Add to cart

FUEL TANK SENDER 14IN
BOW Item: 611699
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6 In Stock
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Moeller Swingarm Mechanical Fuel Tank Sender, 17-3/4in – 035757-10
$102.11 Add to cart

FUEL TANK SENDER 17-3/4IN
BOW Item: 611693
Add to cart
3 In Stock
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Moeller Swingarm Mechanical Fuel Tank Sender, 8in – 035751-10
$93.95 Add to cart

FUEL TANK SENDER 8IN
Out of stock
BOW Item: 614423
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0 In Stock
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Ritchie 12V Green LED Kit for Navigator & Globemaster Powerlights – SH-0176 XSP
$41.99 Read more
BOW Item: 614401
Add to cart
6 In Stock
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Ritchie Explorer 2-3/4in Bracket Mount Compass, Black – B-51
$119.48 Add to cart
Out of stock
BOW Item: 614405
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-1 In Stock
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Ritchie Explorer 2-3/4in Flush Mount Compass, Black – F-50
$121.50 Read more
BOW Item: 614406
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2 In Stock
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Ritchie Explorer 2-3/4in Flush Mount Compass, White – F-50W
$121.50 Add to cart
BOW Item: 614413
Add to cart
1 In Stock
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Ritchie Helmsman 3-3/4in Flush Mount Compass, Black – HF-742
$360.05 Add to cart
BOW Item: 614414
Add to cart
3 In Stock
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Ritchie Helmsman 3-3/4in Flush Mount CombiDamp Dial Compass, White – HF742W
$360.05 Add to cart
BOW Item: 614416
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1 In Stock
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Ritchie Helmsman 3-3/4in Flush Mount Open Dial Compass, White – HF743W
$360.05 Add to cart
BOW Item: 614421
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3 In Stock
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Ritchie Voyager 3in Surface Mount Compass, Black – S-87
$246.58 Add to cart
BOW Item: 614409
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1 In Stock
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Ritchie Navigator 4-1/2in Flush Mount Compass, Black – FN203
$621.37 Add to cart
Out of stock
BOW Item: 614408
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0 In Stock
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Ritchie Globemaster 5in Flush Mount Compass, Black – FB-500
$1,260.53 Read more
BOW Item: 614418
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1 In Stock
-
Ritchie Navigator Compass Flush Cover Protector – N-203-C
$39.55 Add to cart
BOW Item: 614417
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1 In Stock
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Ritchie Globemaster Compass 5in Flush Cover Protector – LL-C
$51.37 Add to cart
BOW Item: 614402
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2 In Stock
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Ritchie Voyager Compass, Bracket Mount, CombiDial – B B-81
$257.71 Add to cart
BOW Item: 621601
Add to cart
3 In Stock
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SeaStar Gauge Blank – 10860
$13.29 Add to cart
BOW Item: 637778
Add to cart
12 In Stock
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SeaStar Round Hourmeter, Black – 56966P
$63.80 Add to cart

HOURMETER
BOW Item: 616637
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5 In Stock
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Sierra 200 Deg Temp Switch TS25101 Range: 200 Trip
$27.47 Add to cart
BOW Item: 616639
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4 In Stock
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Sierra 240 Deg Temperature Sender TS26621 Range: 240 Degree
$20.44 Add to cart
BOW Item: 616640
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4 In Stock
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Sierra 240 Deg Temperature Sender TS26631 Range: 240 Degree
$20.24 Add to cart
BOW Item: 616643
Add to cart
1 In Stock
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Sierra 240 Deg Temperature Sender TS26651 Range: 240 Degree
$21.75 Add to cart
BOW Item: 621640
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30 In Stock
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Sierra Fuel Sender Gasket, 5 Hole Design – 64082
$6.16 Add to cart
BOW Item: 618655
Add to cart
5 In Stock
-
Sierra Fuel- Amega 2in 57902P Dial Range: E-1/2-F
$40.58 Add to cart
Out of stock
BOW Item: 618663
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0 In Stock
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Sierra Fuel- Lido 2in 65496P Dial Range: E-1/2-F
$40.58 Read more
BOW Item: 618672
Add to cart
10 In Stock
-
Sierra Fuel- Sender 4-24in D 90424P Tank Depth: 4-24″
$51.62 Add to cart
BOW Item: 173897
Add to cart
5 In Stock
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Sierra Mercruiser Temp Sender 18-5898 Mercruiser
$23.89 Add to cart
BOW Item: 636059
Add to cart
2 In Stock
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Sierra Oil Pres – H/D Nylon 80180P Dial Range: 0-80 PSI
$41.82 Add to cart
BOW Item: 618007
Add to cart
1 In Stock
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Sierra Oil Pressure Light Switch, Replaces OMC/ Volvo Penta – 18-5894
$32.65 Add to cart
BOW Item: 618011
Add to cart
15 In Stock
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Sierra Oil Pressure Sender 18-5899 Range: 80 psi
$37.73 Add to cart
BOW Item: 616566
Add to cart
1 In Stock
-
Sierra Oil Pressure Switch OP24301 Range: 100 psi
$42.49 Add to cart
BOW Item: 616567
Add to cart
2 In Stock
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Sierra Oil Pressure Sender, 80 psi – OP24891 Range: 80 psi DS
$40.78 Add to cart

OIL PRESSURE SENDER
BOW Item: 618654
Add to cart
5 In Stock
-
Sierra Pitot- 30-80Mph Spe 56973P For: 30 – 80 MPH Speedometers
$12.65 Add to cart
BOW Item: 352313
Add to cart
11 In Stock
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Sierra Rect Black Hour Meter 56967P Hole Size: 1.5” x 1”
$62.85 Add to cart
BOW Item: 618670
Add to cart
1 In Stock
-
Sierra Tach 3.5K Hvy Duty 82302P Tachometers (Electric): Diesel Alternator.
$131.69 Add to cart
BOW Item: 618658
Add to cart
4 In Stock
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Sierra Tach 7K- Amega 3in 58255P For: O/B & 4-Stroke Gas Engines
$106.22 Add to cart
BOW Item: 618008
Add to cart
6 In Stock
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Sierra Temp Sender 18-5896 Range: 240 Degrees
$28.58 Add to cart
BOW Item: 618009
Add to cart
11 In Stock
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Sierra Temp Sender 18-5897 Range: 240 Degrees
$31.25 Add to cart
BOW Item: 616638
Add to cart
2 In Stock
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Sierra Temperature Sender TS26611 Range: 240 Degree
$18.40 Add to cart
BOW Item: 618665
Add to cart
2 In Stock
-
Sierra Voltmeter- Lido 2in 65506P Dial Range: 8-18 VDC
$44.36 Add to cart
BOW Item: 618657
Add to cart
3 In Stock
-
Sierra Water Temperature Gauge, Amega 2in, I/O-IB, Range: 120-240øF – 57904P
$52.53 Add to cart
BOW Item: 618669
Add to cart
4 In Stock
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Sierra Water Temperature Gauge, 2in, Range: 120-240øF – 80590P
$52.53 Add to cart
BOW Item: 622554
Add to cart
6 In Stock
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VDO White/ SS 40PSI Mechanical Water Pressure Gauge – 150-10266
$33.43 Add to cart
Out of stock
BOW Item: 622652
Read more
0 In Stock
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VDO Resistor Kit for Instruments with Type A Bulb, 12V to 24V – 391-704
$26.32 Read more
BOW Item: 622570
Add to cart
5 In Stock
-
VDO White 60MPH 3-3/8in Pitot Speedometer – 260-10255
$47.70 Add to cart
Out of stock
BOW Item: 622577
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0 In Stock
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VDO Black/ SS Fuel Level Gauge, 12V – 301-11274
$21.00 Read more
BOW Item: 622605
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1 In Stock
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VDO White/ SS Voltmeter. 8-16V – 332-10265
$21.00 Add to cart
BOW Item: 622610
Add to cart
1 In Stock
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VDO White/ SS 8000RPM 3-3/8in Outboard Tachometer, 12V – 333-10259
$68.00 Add to cart
BOW Item: 622611
Add to cart
2 In Stock
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VDO Black/ SS 8000RPM 3-3/8in Outboard Tachometer, 12V – 333-11271
$68.00 Add to cart
BOW Item: 622642
Add to cart
4 In Stock
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VDO White/ SS Trim Gauge, Use w/ Merc/Volvo/Yamaha (01 & Up), 12V – 382-10263
$21.00 Add to cart
BOW Item: 622643
Add to cart
2 In Stock
-
VDO White/ SS Trim Gauge, Use w/ J/E Engines, 12V – 382-10264
$21.00 Add to cart
BOW Item: 622644
Add to cart
6 In Stock
-
VDO Black/ SS Trim Gauge, Use w/ Merc/Volvo/Yamaha (01 & Up), 12V – 382-11275
$21.00 Add to cart
BOW Item: 622645
Add to cart
4 In Stock
-
VDO Black/ SS Trim Gauge, Use w/ J/E Engines, 12V – 382-11276
$21.00 Add to cart
Out of stock
BOW Item: 622566
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0 In Stock
-
VDO 4 Psi N.C.Press Swit 230-504B
$31.43 Read more
Out of stock
BOW Item: 622553
Read more
0 In Stock
-
VDO 4-in-1 Gauge Wht. 110-15800
$151.40 Read more
BOW Item: 622573
Add to cart
2 In Stock
-
VDO White 60MPH 3 3/8in Pitot Speedometer – 260-15270
$78.32 Add to cart
BOW Item: 622647
Add to cart
2 In Stock
-
VDO Black Trim Gauge, Use w/ J/ E Engines, 12V – 382-11804
$33.33 Add to cart
BOW Item: 622646
Add to cart
2 In Stock
-
VDO Black Trim Gauge, Use w/ Merc/Volvo/Yamaha (01 & Up), 12V – 382-11803
$33.33 Add to cart
BOW Item: 622648
Add to cart
2 In Stock
-
VDO Black Trim Gauge, Use w/ Honda Engines, 12V – 382-11805
$88.64 Add to cart
BOW Item: 622651
Add to cart
2 In Stock
-
VDO White Trim Gauge, Use w/ Honda Engines, 12V – 382-15281
$88.64 Add to cart
BOW Item: 622649
Add to cart
3 In Stock
-
VDO White Trim Gauge, Use w/ Merc/Volvo/Yamaha (01 & Up), 12V – 382-15279
$33.33 Add to cart
BOW Item: 622650
Add to cart
2 In Stock
-
VDO White Trim Gauge, for Use w/ J/E Engines, 12V – 382-15280
$33.33 Add to cart
BOW Item: 622586
Add to cart
2 In Stock
-
VDO White 250F Water Temperature Gauge – 310-15277
$33.33 Add to cart
BOW Item: 622609
Add to cart
1 In Stock
-
VDO White Voltmeter. 8-16V – 332-15282
$33.33 Add to cart
BOW Item: 622557
Add to cart
2 In Stock
-
VDO White 40PSI Mechanical Water Pressure Gauge – 150-15283
$54.89 Add to cart
BOW Item: 622538
Add to cart
1 In Stock
-
Veratron Viewline Series Ammeter, Black – A2C59512328
$104.55 Add to cart
BOW Item: 661471
Add to cart
3 In Stock
-
VDO Black Gauge Bezel, 85mm – A2C5319291301
$13.45 Add to cart

TEMPLATE
BOW Item: 622519
Add to cart
12 In Stock
-
Veratron Viewline Series Black Bezel, 2in – A2C53186027
$8.36 Add to cart
BOW Item: 622521
Add to cart
24 In Stock
-
VDO Chrome Gauge Bezel, 2-1/16in – A2C53186029
$15.27 Add to cart
BOW Item: 622523
Add to cart
3 In Stock
-
VDO Chrome Gauge Bezel, 3-3/8in – A2C5319291401
$25.45 Add to cart
Out of stock
BOW Item: 661512
Read more
0 In Stock
-
VDO Digital Engine Hourmeter, Black – B00005302
$64.73 Read more

TEMPLATE
Out of stock
BOW Item: 622618
Read more
0 In Stock
-
VDO Drive Key .187in, Tang use w/ VDO Generator Senders – 340-061
$17.59 Read more
Out of stock
BOW Item: 622547
Read more
0 In Stock
-
Veratron Viewline Series Fresh Water Level Gauge – A2C59514099
$89.82 Read more

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Shop by Departments
Locations
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Electronics
Engine Systems
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Brands
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Gift Cards
• Track Your Order

Shop by Departments
Locations
Maintenance
Anchor & Dock
Safety
Electrical
Electronics
Engine Systems
Hardware
Seating
Brands
Clearance
Gift Cards
• Track Your Order

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