Description
Product Overview
The RKX High Pressure Fuel Pump Seal is a vehicle‑specific replacement designed for Volkswagen, Audi, Porsche, Seat, and Skoda models equipped with high‑pressure fuel pumps from 2006‑2018. Constructed from military‑grade Viton fluorocarbon, the seal offers superior chemical resistance to gasoline and diesel, ensuring long‑lasting performance under extreme engine conditions. With precise 1.2‑inch barb connections for both inlet and outlet, it fits seamlessly into the rear tank mount of the fuel pump assembly. The compact 1.2 x 1.2 x 0.1‑inch plastic body provides a lightweight solution at just 0.176 ounces, matching OEM specifications (WHT005184, 03C127311, 06E127248, 95511061500).
Usage
This seal is intended for professional mechanics and DIY enthusiasts performing fuel system maintenance on compatible models. It is suitable for both gasoline and diesel applications, making it versatile for a range of engine displacements—from 1.8T up to 5.2L. Install the seal when replacing the high‑pressure fuel pump or during routine cam follower service to prevent fuel leaks and maintain optimal fuel pressure. 
Why Choose Us
RKX delivers a product that meets or exceeds OEM standards, backed by rigorous quality control and a proven track record in the automotive aftermarket. Our Viton formulation is tested for thermal stability and resistance to aggressive fuels, ensuring the seal remains intact under high pressure and temperature cycles. Each unit is inspected for dimensional accuracy, guaranteeing a perfect fit and eliminating the need for additional modifications. With a 4.1‑star rating from 25 verified customers, reliability and satisfaction are built into every seal.
Key Features
- Military‑grade Viton material resists gasoline, diesel, and high temperatures
- Exact 1.2‑inch barb connections for seamless OEM fit
- Compatible with VW, Audi, Porsche, Seat, and Skoda HPFPs (2006‑2018)
- Direct replacement for part numbers WHT005184, 03C127311, 06E127248
- Lightweight plastic body reduces overall fuel system weight
FAQ
Is this seal compatible with both gasoline and diesel engines?
Yes, the Viton construction provides excellent resistance to both gasoline and diesel fuels, making it suitable for mixed‑fuel applications.
Can I install this seal myself?
Professional installation is recommended, but experienced DIYers can replace the seal using standard fuel pump removal tools and following the service manual instructions.
What OEM part numbers does this replace?
The seal is a direct replacement for WHT005184, 03C127311, 06E127248, and 95511061500.
Will this seal work on newer models after 2018?
This seal is specifically engineered for HPFPs used from 2006‑2018. For newer models, verify compatibility with the manufacturer or choose a newer‑generation seal.
How does Viton improve seal performance?
Viton offers superior chemical resistance, high temperature tolerance, and durability compared to standard rubber, ensuring a leak‑free seal under demanding engine conditions.
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