
VDO
VDO marine gauges, tachometers and senders for monitoring engine and vessel systems.
Explore VDO instrumentation for the helm and engine room, from tachometers and temperature, pressure and fuel-level gauges to compatible senders, sensors and installation accessories. The right combination depends on your vessel's voltage, mounting space and the signal range of each sender. Review the specifications for the individual model before selecting components for a marine installation.

Products from VDO
48 products
Low stock · 1 left
VDOVDO 100 PSI Standard Ground Pressure Sender – 1/8-27 NPTF – 360-086
100 PSI VDO analog pressure sender with standard ground, 1/8-27 NPTF thread and 10-32 stud connection.
SKU VDO-360-086
$44.36 Low stock · 4 left
VDOVDO 150 PSI Dual-Station Floating-Ground Pressure Sender – 1/8-27 NPTF – 362-002
Analog 150 PSI dual-station VDO pressure sender with floating ground and a 1/8-27 NPTF thread.
SKU VDO-362-002
$86.57 Low stock · 4 left
VDOVDO 150 PSI Dual-Station Standard-Ground Pressure Sender – 1/8-27 NPT – 362-034
150 PSI dual-station VDO pressure sender with standard ground, a 1/8-27 NPT connection and knurled-nut terminal.
SKU VDO-362-034
$88.09 Low stock · 3 left
VDOVDO 150 PSI Pressure Sender with 11.4 PSI Warning Contact – 1/8-27 NPTF – 360-025
150 PSI standard-ground VDO sender with a 1/8-27 NPTF thread and 11.4 PSI warning contact.
SKU VDO-360-025
$95.32 Low stock · 2 left
VDOVDO 150 PSI Pressure Sender with 7 PSI Warning Contact – M10 x 1.0 – 360-023
150 PSI standard-ground VDO pressure sender with M10 x 1.0 thread and a 7 PSI warning contact.
SKU VDO-360-023
$97.19 Low stock · 5 left
VDOVDO 150 PSI Pressure Sender – 1/8-27 NPTF – 360-430B
Bulk-pack 150 PSI VDO pressure sender with a 1/8-27 NPTF thread and knurled-nut connection for matching VDO gauges.
SKU VDO-360-430B
$79.34 Low stock · 4 left
VDOVDO 150 PSI Standard Ground Pressure Sender Kit – 1/8-27 NPTF – 360-905
Universal 150 PSI VDO pressure sender kit with a standard-ground 1/8-27 NPTF sender and US thread adapters.
SKU VDO-360-905
$88.26 Low stock · 7 left
VDOVDO 150 PSI Standard Ground Pressure Sender – 1/8-27 NPTF – 360-004
Analog 150 PSI sender for a matching VDO pressure gauge, with standard ground and a 1/8-27 NPTF thread.
SKU VDO-360-004
$75.21 Low stock · 1 left
VDOVDO 1650°F Pyrometer Thermocouple Sender – 1/4-18 NPTF – 323-892
VDO pyrometer thermocouple sender for exhaust-temperature instrumentation up to 1650°F, with a 1/4-18 NPTF thread.
SKU VDO-323-892
$193.21 Low stock · 4 left
VDOVDO 2 in Magnetic-Pickup Inductive Sender – 340-020
Two-inch inductive magnetic pickup for compatible inductive and programmable speedometers and tachometers.
SKU VDO-340-020
$99.21 Low stock · 4 left
VDOVDO 250°F Dual-Station Floating-Ground Temperature Sender – 1/4-18 NPTF – 325-002
Dual-station floating-ground VDO 250°F/120°C temperature sender with 1/4-18 NPTF thread.
SKU VDO-325-002
$100.60 Low stock · 2 left
VDOVDO 250°F Dual-Station Floating-Ground Temperature Sender – 3/8-18 NPTF – 325-007
Dual-station floating-ground VDO 250°F/120°C temperature sender with 3/8-18 NPTF thread.
SKU VDO-325-007
$122.11 Low stock · 1 left
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 In stock
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 Low stock · 6 left
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 Low stock · 7 left
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 In stock
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 Low stock · 3 left
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 Low stock · 6 left
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 Low stock · 6 left
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 Low stock · 4 left
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 In stock
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 Low stock · 1 left
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 Low stock · 2 left
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
Choose gauges and senders together
When replacing a marine gauge or fitting a new instrument, check the vessel's system voltage, mounting diameter, measurement range, and the sender's electrical range. A gauge and sender must be compatible with each other; do not assume an existing sender will match a new display.
Get help matching instrumentsPlan a clear, compatible helm
VDO's catalog includes tachometers, temperature, pressure and fuel-level gauges, plus senders, sensors, service parts and installation accessories. Review each model's specifications and suitability for your vessel before ordering.
- Match the instrument's voltage and sender range to the onboard system
- Check cutout, bezel and available dash depth before replacing a gauge
- Confirm the sensing location, wiring and environmental requirements
Frequently asked questions
What does VDO Instruments make?
VDO offers gauges and instrumentation, fluid-level senders, sensors, service parts, adapters and fittings. Its catalog includes tachometers and instruments for monitoring temperature, pressure and fuel level.
Will a VDO gauge work with my existing sender?
Not necessarily. Compare the gauge's specified sender type and resistance or signal range with the installed sender, along with system voltage and wiring. Matching the dial alone does not establish electrical compatibility.
How do I choose a replacement VDO marine gauge?
Start with the measurement being monitored, electrical system voltage, sender specification, instrument cutout and mounting depth. Confirm that the specific model is suitable for your vessel and installation environment.
Need a quote on VDO gear?
Tell us what you're building. Our team will spec the right kit for your install and send a written quote.
Why buy from us
We carry this brand because it earns its place on the boat.
Stocked for marine builds
We focus on parts that meet the conditions boats see — not just whatever ships fastest.
Engineering review on request
Send a parts list or a layout and we'll check it against your boat before you order.
Direct from our team
Pricing, availability, and product questions all go through the same people who build custom harnesses and panels.
