Finding a reliable 1 3/4-inch fuel filler neck hose is essential for secure fuel system connections and a leak-free fill. This guide highlights top 1 3/4″ fuel filler neck hoses that blend reinforced construction, suitable temperature ratings, and easy installation. Below, five well-regarded options are reviewed with their key features to help you compare performance and compatibility for American vehicles and aftermarket projects.
Summary of Selected Products
| Product | Brand | Diameter | Length | Configuration | Notes |
|---|---|---|---|---|---|
| 1.75″ ID Gasoline Fuel Filler Neck Hose (1 3/4″) With 4 Clamps | SyoLnKeo | 1.75″ ID | 15 7/8″ | Straight | Reinforced nitrile hose; includes 4 clamps |
| 1.75″ ID Gasoline Fuel Filler Neck Hose (1 3/4″) With 4 Clamps | SyoLnKeo | 1.75″ ID | 15 7/8″ | 45 Degree | Flexible fit; reinforced for durability |
| 1 3/4″ Gasoline Fuel Filler Neck Hose with 4 Clamps – 15 7/8″ Length | BrJJrYRu | 1.75″ ID | 15 7/8″ | Straight | Engineered for extreme temps; EPA compliant |
| TKKEUEP Gasoline Fuel Filler Neck Hose with 4 Hose Clamps | TKKEUEP | 1.75″ ID | 15 7/8″ | Straight | Nitrile tube; wide temperature range |
| 1 3/4″ Gasoline Fuel Filler Neck Hose (45 Degree) | BrJJrYRu | 1.75″ ID | 15 7/8″ | 45 Degree | Reinforced with nylon; EPA compliant |
1.75″ ID Gasoline Fuel Filler Neck Hose With 4 Clamps — Straight

The Straight 15 7/8″ filler neck hose from SyoLnKeo is designed for a seamless connection between the fuel tank and filler cap. With a 1.75″ inner diameter, this reinforced hose uses premium nitrile rubber and nylon cording to deliver strong oil resistance and long-lasting durability. The flexible construction supports easy installation and simple customization by cutting to fit specific vehicle layouts.
Key considerations include verifying component measurements before installation and ensuring compatibility with your current filler neck and clamps. This option emphasizes reliable performance across standard gasoline formulations while maintaining EPA-compliant materials for fuel contact.
1.75″ ID Gasoline Fuel Filler Neck Hose — 45 Degree

This 45-degree configuration from SyoLnKeo provides an angled path that can accommodate tighter fitments between the tank and fuel filler neck. The 15 7/8″ length and 1.75″ ID are paired with a reinforced nitrile tube and nylon reinforcement to resist oil exposure and harsh conditions. It remains flexible for installation and easy trimming if needed.
When selecting this option, consider the vehicle geometry and the need for an exact bend angle. The product emphasizes a balance of flexibility and strength, helping prevent kinks or leaks in curved paths.
1 3/4″ Gasoline Fuel Filler Neck Hose — Straight (15 7/8″ Length)

BrJJrYRu’s Straight filler neck hose offers a robust 15 7/8″ extension with an inner diameter of 1 3/4″. It is engineered to withstand extreme temperatures from -40°F to 212°F and is EPA compliant for fuel contact with modern gasoline blends. The reinforced design helps maintain integrity under vibration and heat, making it suitable for a wide range of vehicles and aftermarket applications.
Installation notes focus on ensuring the length matches the space between the tank and filler neck and that the hose is cut squarely to avoid misalignment. The combination of nitrile rubber and nylon reinforcement aims to deliver a durable seal under dynamic engine conditions.
1 3/4″ Gas Tank Filler Hose — Straight (15 7/8″ Long)

Cil2Crlu2’s Straight 15 7/8″ filler hose provides a sturdy link from tank to filler cap with a 1.75″ ID. The hose is made from nitrile rubber and nylon-reinforced for added strength and oil resistance. It is designed to endure a wide temperature range and meets EPA standards for modern gasoline formulations, offering dependable operation across seasons and climates.
Choosing this option requires confirming that the straight layout aligns with your vehicle’s filler neck geometry. The reinforced construction supports long-term use where heat and exposure to fuel are factors, contributing to steadier performance under typical driving conditions.
1 3/4″ ID Gas Tank Filler Hose — 45 Degree

Similarly to the straight version, this BrJJrYRu 45-degree option provides a curved path between the tank and filler cap, ideal for vehicles with restricted space or specific routing needs. The 1.75″ ID and 15 7/8″ length are complemented by nylon reinforcement and a nitrile tube designed for resistance to fuel exposure and temperature fluctuations. It remains EPA-compliant for modern gasoline fuels.
As with angled hoses, ensure the bend angle matches the fitment requirements and that clamps are included or compatible with your system. The 45-degree design can reduce bending stress and promote a tighter seal in curved installations.
1 3/4″ Gasoline Fuel Filler Neck Hose — 90 Degree

The 90-degree option from BrJJrYRu is engineered to handle cornered routing where a sharp bend is required. The 15 7/8″ length and 1.75″ ID are paired with a reinforced nitrile tube suitable for extreme conditions and EPA-compliant fuel contact. This configuration is ideal for installations where a precise, high-contrast bend is needed to avoid interference with other components.
Careful measurement of the elbow path and secure clamp installation are essential for a leak-free connection. The material composition emphasizes durability against fuel solvents and temperature swings typical in automotive environments.
Buying Guide: Key Purchase Considerations
When selecting a 1 3/4″ fuel filler neck hose, consider the following factors to ensure a secure, durable fit:
- Configuration and routing: Straight hoses suit longer, unobstructed paths, while 45-degree and 90-degree bends fit tighter spaces. Measure the distance and angle between the tank and filler neck before purchasing.
- Material and reinforcement: Look for nitrile rubber with nylon reinforcement for strength and oil resistance. Reinforcement helps resist kinks, cracks, and deformation during temperature changes and vibrations.
- Temperature range and EPA compliance: Ensure the hose is rated for the expected temperature range (-40°F to 212°F is common) and meets EPA standards for fuel contact.
- Clamps and installation: Some listings include clamps; verify compatibility with your clamps or purchase compatible hardware separately to ensure a tight seal.
- OEM vs aftermarket fit: Aftermarket hoses vary in tolerances. When possible, verify measurements against your existing hose and filler neck components to ensure a proper fit.
- Durability and resistance: Consider exposure to modern gasoline formulations and potential ethanol blends, which can impact compatibility over time. Look for hoses designed for ethanol-containing fuels if applicable.
- Installation ease: Flexible hoses that can be cut to length can simplify installation, but accuracy is essential to avoid leaks. Plan for a clean cut and straight clamps for best results.
- Warranty and return policy: A solid warranty or return policy can provide recourse if the hose does not fit as expected after installation.