Marine Engine Monitoring
Keep essential engine information in view with digital displays, analog gauges, senders, and interface accessories from Aetna, Veratron, and VDO. Monitor RPM, pressure, temperature, voltage, and more, with options for mechanical and electronically controlled marine engines.
136 products
Subcategories
VDOVDO 250°F Floating-Ground Temperature Sender – 1/2-14 NPTF – 323-478
Floating-ground 250°F/120°C VDO temperature sender with a 1/2-14 NPTF thread.
SKU VDO-323-478
$59.57
VDOVDO 250°F Floating-Ground Temperature Sender – 3/8-18 NPTF – 323-479B
Bulk-pack VDO floating-ground 250°F/120°C temperature sender with 3/8-18 NPTF thread.
SKU VDO-323-479B
$52.60
VDOVDO 250°F Floating-Ground Temperature Sender – 5/8-18 UNF – 323-483
Floating-ground VDO sender with a 250°F/120°C maximum reading and 5/8-18 UNF thread.
SKU VDO-323-483
$83.96
VDOVDO 250°F Floating-Ground Temperature Sender – M14 x 1.5 – 323-425
Floating-ground VDO 250°F/120°C temperature sender with M14 x 1.5 thread and .250-inch spade connection.
SKU VDO-323-425
$62.66
VDOVDO 250°F Standard-Ground Temperature Sender – 1/2-14 NPTF – 323-419B
Bulk-pack VDO standard-ground 250°F/120°C temperature sender with 1/2-14 NPTF thread and knurled-nut terminal.
SKU VDO-323-419B
$21.64
VDOVDO 250°F Standard-Ground Temperature Sender – 1/4-18 NPTF – 323-420
VDO standard-ground 250°F/120°C temperature sender with 1/4-18 NPTF thread and .250-inch spade.
SKU VDO-323-420
$51.47
VDOVDO 250°F Standard-Ground Temperature Sender – 1/8-27 NPTF – 323-095
Standard-ground VDO 250°F/120°C temperature sender with 1/8-27 NPTF thread and Packard connection.
SKU VDO-323-095
$48.06
VDOVDO 250°F Standard-Ground Temperature Sender – 3/8-18 NPTF – 323-421
Standard-ground VDO temperature sender with 250°F/120°C maximum reading, 3/8-18 NPTF thread and knurled-nut connection.
SKU VDO-323-421
$23.55
VDOVDO 250°F Temperature Sender with 205°F Warning – 1/2-14 NPTF – 323-098
Standard-ground 250°F/120°C VDO temperature sender with a 205°F warning contact and 1/2-14 NPTF thread.
SKU VDO-323-098
$98.98
VDOVDO 250°F Temperature Sender with 217°F Warning – 1/2-14 NPTF – 323-099
Standard-ground VDO temperature sender for a 250°F/120°C gauge, with 217°F warning contact and 1/2-14 NPTF thread.
SKU VDO-323-099
$42.09
VDOVDO 250°F Temperature Sender with 230°F Warning – 1/2-14 NPTF – 323-100
VDO 250°F/120°C standard-ground temperature sender with a 230°F warning contact and 1/2-14 NPTF connection.
SKU VDO-323-100
$84.66
VDOVDO 250°F Universal Temperature Sender Kit – 323-900
VDO 250°F/120°C standard-ground temperature sender kit with US thread adapters.
SKU VDO-323-900
$97.64
In stockVDOVDO 30 PSI Floating Ground Pressure Sender – 1/8-27 NPTF – 360-043B
Bulk-pack 30 PSI floating-ground pressure sender for matching VDO gauges, with a 1/8-27 NPTF thread.
SKU VDO-360-043B
$80.30
VDOVDO 300°F Floating-Ground Temperature Sender – 1/4-18 NPTF – 323-485B
Bulk-pack floating-ground VDO temperature sender with a 300°F/150°C maximum and 1/4-18 NPTF thread.
SKU VDO-323-485B
$79.85
VDOVDO 300°F Standard-Ground Temperature Sender – 1/2-14 NPTF – 323-060
Standard-ground VDO temperature sender with 300°F/150°C maximum reading, 1/2-14 NPTF thread and M4 stud.
SKU VDO-323-060
$35.89
VDOVDO 300°F Temperature Sender – 1/8-27 NPTF – 323-057
VDO temperature sender with a 300°F/150°C maximum reading and 1/8-27 NPTF thread.
SKU VDO-323-057
$18.02
VDOVDO 350 PSI Dual-Station Floating-Ground Pressure Sender – 1/8-27 NPTF – 362-003
Analog 350 PSI dual-station VDO pressure sender with floating ground and a 1/8-27 NPTF thread.
SKU VDO-362-003
$102.11
VDOVDO 350 PSI Dual-Station Standard-Ground Pressure Sender – 1/8-27 NPTF – 362-035
350 PSI dual-station analog pressure sender with standard ground and a 1/8-27 NPTF thread.
SKU VDO-362-035
$83.17- In stockVDO
VDO 350 PSI Pressure Sender – 1/8-27 NPTF – 360-431B
Bulk-pack 350 PSI VDO pressure sender with a 1/8-27 NPTF threaded connection for matching VDO gauges.
SKU VDO-360-431B
$83.02 
VDOVDO 400 PSI Floating Ground Pressure Sender – 1/8-27 NPTF – 360-406B
Bulk-pack 400 PSI floating-ground VDO pressure sender with 1/8-27 NPTF thread and knurled-nut connection.
SKU VDO-360-406B
$85.02
VDOVDO 400°F Temperature Sender – 1/8-27 NPTF – 323-050
Temperature sender for a matching VDO gauge, with a 400°F/200°C maximum reading and 1/8-27 NPTF thread.
SKU VDO-323-050
$42.81
VDOVDO 80 PSI Dual-Station Floating-Ground Pressure Sender – 1/8-27 NPTF – 362-001
Analog 80 PSI pressure sender for dual-station VDO instrumentation, with floating ground and a 1/8-27 NPTF thread.
SKU VDO-362-001
$97.11
VDOVDO 80 PSI Dual-Station Standard-Ground Pressure Sender – 1/8-27 NPTF – 362-033
80 PSI dual-station analog pressure sender with standard ground and a 1/8-27 NPTF thread.
SKU VDO-362-033
$84.53
VDOVDO 80 PSI Floating Ground Oil Pressure Sender – 1/4-18 NPT – 360-441
80 PSI floating-ground oil-pressure sender with a 1/4-18 NPT thread and knurled-nut connection for matching VDO gauges.
SKU VDO-360-441
$42.30
