Sierra 65509P Lido Series 2" White & Stainless Steel 120-240 F Dial Range Water Temperature Gauge & Requires "D" Sender Code
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You have 30 days to request a return. All sale items are final sale.
Monitor engine water temperature with the Sierra Lido Series 2" white & stainless steel gauge. It features a 120–240°F dial range and requires a “D” sender code for proper operation.
Key Features
- 2" water temperature gauge for monitoring engine cooling system temperature
- Dial range: 120–240°F
- Sender code: Requires “D” (sender required)
- White dial with black graphics and chrome ring
- Scratch-resistant curved glass lens with near-flush stainless steel bezel
- Night readability with white perimeter and red thru-dial lighting
- Black pointer with fire-orange tip
Product Compatibility
- Marine engine water temperature monitoring (I/O, I/B style applications)
- Used with the correct Sierra temperature sender that matches the required “D” sender code
Product Details
- Sierra Lido Series Water Temperature Gauge
- Part/SKU: 11-65509P (Sierra 65509P)
- Gauge type: Water Temp, I/O-I/B
- Size: 2"
- Dial range: 120–240°F
- Sender code: Requires “D”
- Design details: White face with chrome ring; black pointer with fire-orange tip
- Lens/trim details: Scratch-resistant curved glass lens; polished stainless steel, near-flush bezel
- Lighting details: White perimeter and red thru-dial lighting
- Variant weight (as listed): 136 grams
Parts Desk Insights
Best Use Case: Best for dash replacement or upgrades when you need a 2" marine water temperature gauge with a 120–240°F scale and a sender that matches the required “D” code.
Common Issues: Most installs require confirming the correct temperature sender code (“D”) and ensuring the sender and gauge connection are compatible before final mounting. If the readout is incorrect after installation, re-check wiring/polarity at the gauge and verify the sender’s code selection matches the gauge requirement.
Related Products & Accessories
- Browse water temperature senders & gauge accessories - Use the required “D” sender code to find the correct sender for this gauge.
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.