TGK Motorsport Audi 4.0T High Pressure Fuel Pump Seal Full Rebuild Kit

$129.99 USD

Sale Sold out

Overview

Over time, the factory high-pressure fuel pump (HPFP) seals on Audi 4.0T engines degrade, leading to fuel leaks, pressure loss, and reduced performance. The TGK Motorsport HPFP Rebuild Kit is engineered to fix leaking factory seals while also enhancing fuel system reliability and performance. Whether you're performing preventative maintenance or preparing for a high-performance build, this kit is the ultimate solution for keeping your high-pressure fuel pumps in peak condition.

This rebuild kit features CNC-machined internals that provide an OEM-quality fit with improved longevity. Unlike generic replacements, our components are designed to withstand higher fuel pressures, making them perfect for both stock and modified 4.0T engines. Don't wait for fuel leaks to compromise your engine's performance—fix your factory HPFP seals today with leak-free, high-pressure fuel delivery and maximum reliability. This kit includes two seals and two tappets for both of your 4.0T pumps

Specifications

Application	Audi 4.0T High Pressure Fuel Pumps
Kit Type	Complete Rebuild Kit For BOTH PUMPS
Seal Material	Molybdenum Disulfide
Construction	CNC-Machined Internals
Compatibility	Stock & Modified Engines
Installation	Direct Fit Replacement

Features & Benefits

✓

Two Seals, Two TappetsWe provide everyting to rebuild both of your 4.0T pumps at the same time!

✓

Fixes Factory HPFP Seal LeaksDirect replacement for failing OEM seals, eliminating fuel seepage, pressure drops, and engine misfires caused by seal deterioration.

✓

Precision-Machined ComponentsCNC-machined internals provide OEM-quality fit with improved longevity, designed to withstand higher fuel pressures than generic replacements.

✓

Molybdenum Disulfide Seal TechnologyUpgraded sealing technology ensures a perfect, leak-free fit, eliminating pressure loss and fuel seepage issues even under extreme conditions.

✓

Restores Fuel Pressure & ReliabilityPrevents fuel seepage and pressure drops while eliminating fuel odors, cold start issues, and performance loss associated with compromised seals.

✓

Performance & Maintenance SolutionIdeal for both stock and modified engines, tested in daily-driven and high-horsepower applications for proven reliability.

✓

Direct Fit InstallationNo modifications required, works seamlessly with your OEM HPFP. Includes step-by-step installation guide for straightforward installation.

Frequently Asked Questions

What symptoms indicate my 4.0T HPFP seals need replacement?

Common signs include fuel odors, fuel leaks around the HPFP, cold start issues, engine misfires, and reduced performance due to fuel pressure loss.

Is this kit compatible with modified 4.0T engines?

Yes, the kit is designed to withstand higher fuel pressures and has been tested in both stock and high-horsepower applications.

What makes this rebuild kit better than OEM replacement seals?

Our kit features upgraded molybdenum disulfide sealing technology and CNC-machined internals that provide superior durability and leak-free performance compared to factory components.

Do I need any modifications to install this kit?

No modifications are required. This is a direct fit replacement that works seamlessly with your OEM HPFP and includes a step-by-step installation guide.

What's included in the complete rebuild kit?

The kit includes precision-machined HPFP rebuild internals, upgraded molybdenum disulfide seal, and a comprehensive step-by-step installation guide.