2003 Chevrolet Trailblazer Pressure Regulators

Your 2003 Chevrolet Trailblazer might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Pressure Regulators you desperately need.

We currently carry 5 Pressure Regulators to choose from for your 2003 Chevrolet Trailblazer, and our inventory prices range from as little as $36.99 up to $174.55.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Pressure Regulators for the 2003 Chevrolet Trailblazer. We only sell parts from trusted brands like Carquest so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 6 reviews on our Pressure Regulators for the 2003 Chevrolet Trailblazer from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Pressure Regulators stock in-person!

Pressure Regulators for Your 2003 Chevrolet Trailblazer

Carquest – Fuel Injection Pressure Regulator (Part No.23090)

Fuel Injection Pressure Regulator

from

$114.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Application-specific to ensure the proper fit and form
  • Precision-engineered pressure regulators for proper fuel delivery and engine performance
  • As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?
See More

Delphi – Fuel Injection Pressure Regulator (Part No.FP10299)

Fuel Injection Pressure Regulator

from

$121.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
See More

GM Genuine Parts – Fuel Injection Fuel Rail O-Ring Kit with 3 O-Rings (Part No.17113552)

Fuel Injection Fuel Rail O-Ring Kit with 3 O-Rings

from

$36.99
GM Genuine Parts Fuel Injection Fuel Rail O-Ring Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1395)

Fuel Injection Pressure Regulator

from

$99.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to
See More

Delphi – Fuel Pressure Regulator (Part No.C3000222622DEL)

Fuel Pressure Regulator

from

$174.55
For more than a century, Delphi has been making the parts cars are born with. Delphi is proud of its OE heritage, and over the years they have used that experience to expand into a global aftermarket supplier.

Product Features:
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation
  • No audible regulator noise
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability.
See More

FAQs for 2003 Chevrolet Trailblazer Pressure Regulators

What are the most popular Pressure Regulators for the 2003 Chevrolet Trailblazer?

With 4 brands you can trust, our most popular Pressure Regulators for the 2003 Chevrolet Trailblazer parts are:
Fuel Injection Pressure Regulator
from $114.99
(1)
Fuel Injection Pressure Regulator
Pressure Regulators
Fuel Injection Fuel Rail O-Ring Kit with 3 O-Rings
from $36.99
This product is not rated
Fuel Injection Fuel Rail O-Ring Kit with 3 O-Rings
Pressure Regulators
Fuel Injection Pressure Regulator
from $121.99
(2)
Fuel Injection Pressure Regulator
Pressure Regulators