Sierra 63478P Sterling Series 2" Stainless Steel 8-18 VAC Voltmeter Gauge
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Monitor system voltage at the helm with the Sierra 63478P Sterling Series 2" stainless steel voltmeter gauge. Designed for 8–18 VDC operation with perimeter lighting for improved night visibility, this compact analog gauge features scratch-resistant domed glass and a near-flush stainless bezel.
Key Features
- 2" analog voltmeter gauge for 8–18 VDC systems (12V gauge description)
- Perimeter lighting for night visibility
- Brushed aluminum dial with black graduations/numerals and a black pointer
- Scratch-resistant domed glass convex lens
- Stainless steel near-flush bezel; brushed aluminum dial background
Product Compatibility
- Marine outboards and stern drives (gauge replacement for Sterling Series 2" voltmeter applications)
- General marine engine-instrument panels requiring an 8–18 VDC perimeter-lit voltmeter
- Dash/console installations that accept a 2" (52 mm class) gauge face and matching cutout
Product Details
- Sierra Sterling Series Voltmeter Gauge: 63478P
- Dial range: 8–18 VDC
- Gauge description: Voltmeter-12 Volt
- Size: 2"
- Current draw: 0.10–0.15 A
- Operating temperature: -40°C to +70°C (-40°F to +158°F)
- Ingress protection: IP65
- Bezel outer diameter: 2.34"
- Housing outer diameter: 2.08"
- Hole size: 2.13"
- Perimeter lighting provided for night operation
- Black graphics on a brushed aluminum dial background
- Pointers are black
- Domed glass convex lenses are scratch resistant
Parts Desk Insights
Best Use Case: Best suited for replacing or upgrading a marine panel voltmeter where you want a perimeter-lit analog gauge to quickly check charging voltage (8–18 VDC range).
Common Issues: If the gauge doesn’t read correctly, confirm the wiring to the correct voltage source (within the 8–18 VDC range) and verify the gauge cutout/hole size matches the 2.13" requirement before final mounting.
Related Products & Accessories
- Gauges & Displays - Browse for additional Sierra/engine-instrument gauges and accessories for your dash layout.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.