
24078 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.99 | Top Pick! Condition is New, Thermoid Fuel Line 5/16" x 5 Spool Roll J30R6 W/clamps USA GAS HOSE FREE SHIP, FREE SHIPPING | ![]() |
![]() | $32.95 | Condition is New, Replacement 5/16" Fuel Line Hose 25 Ft Roll Thermoid 24078 Gas E-85 Bio Diesel, FREE SHIPPING | 99.9% |
![]() | $35.18 | Condition is New, Thermoid 24078 Fuel Line Hose, 25 ft L, NBR/PVC, FREE SHIPPING | 99.4% |
![]() | $35.18 | Condition is New, Thermoid 24078 Fuel Line Hose, 25 ft L, NBR/PVC, FREE SHIPPING | 99.4% |
![]() | $36.49 | Condition is New, THERMOID 24078 Gas Fuel Line Hose 5/16" X 25 FOOT (30R6) Made in USA, FREE SHIPPING | 99.9% |
![]() | $25.00 | Top Pick! Condition is New, Thermoid 30R6 Fuel Line Spool 5/16" I. D. X 25', shipping cost = $12.32 | 95.7% |
![]() | $37.50 | Condition is New, 5/16" FUEL LINE HOSE 25 FT ROLL THERMOID 24078 GASOLINE E-85 BIO-DIESEL USA MADE, FREE SHIPPING | ![]() |
![]() | $37.95 | Condition is New, THERMOID FUEL LINE HOSE 5/16" ID X 25' - 24078, FREE SHIPPING | 100.0% |
![]() | $38.69 | Condition is New, 5/16" FUEL LINE HOSE 25 FT ROLL THERMOID 24078 GAS E-85 BIO DIESEL USA MADE NEW , FREE SHIPPING | ![]() |
![]() | $45.00 | Top Pick! Condition is New, THERMOID 24078 Gas Fuel Line Hose 5/16" X 25 FOOT (30R6) USA Made, FREE SHIPPING | ![]() |
![]() | $49.95 | Condition is New, 5/16 & 3/8 X 25' Fuel Line (2 Rolls) MADE IN USA GAS HOSE Thermoid R6 24078 88, shipping cost = $15.95 | 99.9% |
![]() | $164.95 | Condition is New, FUEL LINE GAS HOSE & VACUUM HOSE 6 ROLL ASSORT. MADE IN USA THERMOID HBD R6, FREE SHIPPING | 99.9% |

The Thermoid 24078 30r6 Fuel Line Spool is a high-performance component designed specifically for diesel engines. This 5/16-inch (8.51 mm) diameter fuel line spool is constructed from reinforced rubber, ensuring both flexibility and durability. With a length of 25 feet (7.62 meters), it provides ample coverage for most diesel fuel systems.
This fuel line spool is engineered with a unique 30r6 design, which features six reinforced ribs running along its length. These ribs help to evenly distribute fuel pressure throughout the system, reducing the risk of fuel line vibration and potential leaks. The ribbed design also enhances the spool's resistance to crushing and collapsing under heavy fuel flow conditions.
The Thermoid 24078 30r6 Fuel Line Spool is compatible with a wide range of diesel engines and applications. Its 5/16-inch diameter makes it suitable for various fuel delivery systems and pressure requirements. The fuel line spool has been rigorously tested to meet or exceed industry standards for fuel system components, ensuring reliable and consistent performance.
The Thermoid 24078 30r6 Fuel Line Spool is not only a functional upgrade for diesel engines but also an aesthetic one. Its black color blends seamlessly with most fuel systems and engine components, giving your vehicle a clean and professional appearance.
In summary, this Thermoid 24078 30r6 Fuel Line Spool is an essential upgrade for diesel engines, providing both durability and improved fuel delivery performance. Its 5/16-inch diameter and 25-foot length make it a versatile solution for various fuel system configurations, while its ribbed 30r6 design ensures even fuel pressure distribution and resistance to collapse.
The Thermoid 24078 30R6 Fuel Line Spool with a length of 25 feet and a 5/16-inch diameter is a product designed to simplify fuel delivery systems in various applications. Here are some pros and cons of buying this fuel line spool:
Pros:1. Durability: This fuel line spool is made of reinforced rubber, which makes it highly resistant to abrasion, kinking, and crushing.
2. Flexibility: The flexibility of this fuel line spool allows it to follow the contours of engine compartments, making installation easier.
3. Length: With a length of 25 feet, this fuel line spool can cover long distances, making it suitable for larger vehicles or applications where long fuel lines are necessary.
4. Time-saving: This fuel line spool eliminates the need to splice multiple fuel lines together, saving time during installation.
5. Versatility: This fuel line spool is compatible with various fuel applications, including gasoline, diesel, and biofuels.
Cons:1. Cost: Compared to traditional fuel lines, this fuel line spool can be more expensive, which may be a deterrent for some buyers.
2. Size: The diameter of this fuel line spool may not be suitable for all applications, and buyers should ensure that it is compatible with their specific engine or vehicle.
3. Compatibility: While this fuel line spool is compatible with various fuel applications, buyers should double-check that it is suitable for their specific engine or vehicle make and model.
4. Handling: The reinforced rubber material of this fuel line spool can be stiff, making it more difficult to handle and roll up for storage.
In conclusion, the Thermoid 24078 30R6 Fuel Line Spool offers several advantages, including durability, flexibility, length, time-saving, and versatility. However, it also has some disadvantages, such as cost, size, compatibility, and handling. Ultimately, the decision to purchase this fuel line spool depends on the specific needs and requirements of the application.
If the application requires a long fuel line that is resistant to abrasion and compatible with various fuel types, this fuel line spool may be an excellent investment. However, if the application has limited space or a smaller fuel delivery system, or if cost is a significant concern, alternative options may be more suitable. Ultimately, buyers should carefully consider their needs and the product specifications before making a purchase decision.
Details:
With a 5/16 inner diameter and 25' length , this fuel line spool is perfect for servicing maintaining your boats intake system. The Thermoid 30R6 fuel line spool is a high-quality boat part designed for inboard engines and components.
specifications inboardfuel:
- brand: Thermoid
- mpn: 24078
- part type: Fuel Line
offer inboardfuel:
- started: may 27, 2025
- options: ship-to-home
- availability: in stock
- in stock #: 5
- prices: $12.99–$164.95
- item condition: New
- sold #: 16
payments inboardfuel:
- credit card: mastercard
- wallet: apple-pay
- other
shipping inboardfuel:
- type: calculated
- carrier: usps
- service: usps ground advantage, usps priority mail medium flat rate box
- transit: 4-10 days
- class: standard, expedited
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
returns inboardfuel:
- policy: no returns
seller inboardfuel:
- # reviews: 762
- city: hilton head island, south carolina
- rating: 100.0%











