Western Star 3700 Gas Caps

Your One-Stop Shop For Trusted Western Star 3700 Gas Caps

If you’re in search of Western Star 3700 Gas Caps aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 2 Gas Caps from top brands with prices ranging from $53.99 to $99.99.

Beyond great prices, we stock trusted brands manufacturing all types of Gas Caps for your Western Star 3700.

And don’t forget to read customer reviews across all Gas Caps categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Gas Caps have to cost top dollar, and we prove it. Browse our top Western Star 3700 Gas Caps below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Western Star 3700 Gas Caps

Carquest Premium – HD Fuel Cap (Part No.10611)

HD Fuel Cap

from

$53.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Manufactured from durable, long-life materials
  • Independently tested for emission control
  • Passes all state and federal emissions tests
  • Reduces air pollution with proper sealing and venting
See More

Carquest Premium – HD Locking Fuel Cap (Part No.10421)

HD Locking Fuel Cap

from

$99.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Manufactured from durable, long-life materials
  • Independently tested for emission control
  • Passes all state and federal emissions tests
  • Reduces air pollution with proper sealing and venting
See More

Gas Caps Brands You Can Trust For Your Western Star 3700

1 trusted brands of Gas Caps line our shelves, ready to help keep your Western Star 3700 running smooth. Below are some of the most popular brands and their top Gas Caps offerings:

Most Purchased Western Star 3700 Gas Caps from Carquest Premium

When you buy the most frequently purchased Carquest Premium brand Gas Caps, you can be confident it will be the right part for your Western Star 3700. Here are the Carquest Premium Gas Caps Advanced Auto customers buy the most:
HD Locking Fuel Cap
from $99.99
This product is not rated
HD Locking Fuel Cap
Gas Caps
HD Fuel Cap
from $53.99
This product is not rated
HD Fuel Cap
Gas Caps

FAQs for Western Star 3700 Gas Caps

What are the most purchased Gas Caps for the Western Star 3700?

Out of 2 Gas Caps for the Western Star 3700, the most popular in our inventory are:
HD Locking Fuel Cap
from $99.99
This product is not rated
HD Locking Fuel Cap
Gas Caps
HD Fuel Cap
from $53.99
This product is not rated
HD Fuel Cap
Gas Caps