Description
VDO Reed Switch Fuel Sender 900mm | Boat Supply Store
Eliminate fuel level reading inaccuracies caused by boat movement with the VDO Reed Switch Fuel Sender, featuring a revolutionary floatless, tubular design that inherently dampens slosh. This 900mm (35.4") depth sender utilizes a robust reed switch mechanism, providing consistent and reliable data for your marine fuel gauge. Constructed from durable stainless steel with an ethanol-resistant Viton gasket, it ensures longevity even in harsh marine environments, making it suitable for offshore fishing vessels or weekend cruisers on Lake Conroe.
Key Features
- Revolutionary reed switch design for enhanced reliability.
- Integrated tubular design dampens fuel slosh.
- Floatless operation eliminates side-to-side moving parts.
- Top-mounted with standard SAE 5-hole flange for easy installation.
- Durable stainless steel construction ensures longevity.
- Ethanol-resistant Viton gasket for fuel compatibility.
- Standard 240-33 Ohm resistance for broad gauge compatibility.
- Accommodates tanks up to 900mm (35.4") deep.
Specifications
| Product Specifications | |
|---|---|
| Depth Capacity | 900mm (35.4") |
| Resistance Range | 240-33 Ohm |
| Construction Material | Stainless Steel |
| Gasket Material | Viton |
| Mounting Flange | SAE 5-hole |
| Connector Type | Insulated 1/4" spade connectors |
| MPN | 226-690 |
Who This Is For
Boat owners and marine technicians seeking a dependable, long-lasting fuel level sending unit, particularly for vessels experiencing significant fuel slosh or those requiring compact installations. Ideal for system upgrades or custom fuel tank configurations demanding precision.
How It Compares
| Feature | VDO Reed Switch Fuel Sender 900mm | Float Arm |
|---|---|---|
| Sender Technology | Reed Switch | — |
| Fuel Slosh Dampening | Integrated Tubular Design | Typically less capable |
| Moving Parts | None | Yes |
| Ethanol Resistance | Viton Gasket | Typically less capable |
| Tank Depth | 900mm (35.4") | — |
| Resistance Range | 240-33 Ohm | 240-33 Ohm |
| Mounting Flange | SAE 5-hole | SAE 5-hole |
Common Concerns Answered
What is the primary advantage of the VDO Reed Switch Fuel Sender over traditional float senders?
The VDO Reed Switch Fuel Sender significantly enhances reliability by eliminating the mechanical moving parts inherent in float-arm designs, which are prone to wear and failure. Its reed switch technology provides a more consistent and durable fuel level reading.
Is the initial cost of this sender a potential drawback?
While the initial investment for the VDO Reed Switch Fuel Sender may be higher than basic float senders, its superior longevity, accuracy, and reduced maintenance requirements offer substantial long-term value. This premium design translates to fewer replacements and more dependable operation on your vessel.
Are there any known installation challenges or recurring issues with this sender?
While the SAE 5-hole mounting is standard, ensuring a secure, watertight seal during installation is critical. Some users have opted for aftermarket mounting hardware for enhanced durability, though this is a minor consideration compared to the sender's overall performance and longevity.
Frequently Asked Questions
How does the VDO Reed Switch Fuel Sender differ from traditional float-arm senders?
Unlike float-arm senders that rely on a physical float to move an arm and vary resistance, the VDO Reed Switch system uses magnetic reeds activated by the float's position within a sealed tube. This eliminates pivot points and linkages, drastically reducing wear and tear and improving accuracy.
What is the maximum fuel tank depth this sender can accommodate?
This VDO Reed Switch Fuel Sender is designed to measure fuel levels in tanks with a maximum depth of 900 millimeters, which is equivalent to 35.4 inches.
Is this sender compatible with ethanol-blended fuels?
Yes, the VDO Reed Switch Fuel Sender is equipped with an ethanol-resistant Viton gasket, ensuring compatibility and durability when used with modern fuel blends containing ethanol.
What is the resistance range of this fuel sender?
The sender operates within a standard 240-33 Ohm resistance range, which is compatible with the majority of aftermarket and factory-installed marine fuel gauges.
Does this sender require a separate ground connection?
Yes, like most marine sending units, the VDO Reed Switch Fuel Sender requires a proper ground connection to operate accurately. Ensure the sender's mounting flange is securely grounded to the vessel's electrical system.
