Skip to product information
12_648ce864-0b95-42d6-84d2-e59b55ff5fd0 - Northline Parts

Set of 4 Oil Filler Caps for Cadillac DTS Seville GMC Sierra 1500 2500 3500 HD

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$39.39
Sale price  $39.39 Regular price 

In Stock

Ships Nationwide in 2–4 business days.

Questions? We're here to help!

Talk with a parts expert today

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Set of 4 Oil Filler Caps for Cadillac DTS Seville GMC Sierra 1500 2500 3500 HD

Keep your engine running smoothly and maintain a clean environment under the hood with this set of four high-quality aftermarket oil filler caps. These caps are designed to provide a secure, airtight seal, preventing oil leaks and protecting your engine from contaminants. This set is an ideal replacement for worn, cracked, or missing original caps, ensuring your Cadillac or GMC vehicle stays in peak condition without the high cost of dealership parts.

Key Features & Benefits

  • Direct-fit aftermarket replacement for a hassle-free installation.
  • Crafted from high-strength materials for long-lasting heat resistance and durability.
  • Engineered to provide a leak-proof seal to maintain proper engine pressure.
  • Convenient set of 4, perfect for multi-vehicle maintenance or professional garage use.
  • Cost-effective solution compared to OEM equivalents.

Compatible Models

  • Cadillac DTS
  • Cadillac Seville
  • GMC Sierra 1500
  • GMC Sierra 2500 HD
  • GMC Sierra 3500 HD

Product Specifications

  • Product Type: Engine Oil Filler Cap
  • Quantity: 4 Pieces
  • Material: High-Quality Composite
  • Fitment Type: Direct Aftermarket Replacement
  • Condition: Brand New

Frequently Asked Questions

Is this an OEM part? No, this is a premium aftermarket part designed to meet or exceed the performance specifications of the original equipment.

How do I confirm compatibility? You can confirm compatibility by matching your vehicle's year, make, and model to the list provided above. Always check your existing cap style for a visual match before ordering.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Need Any Help?

Work 1-on-1 With An Expert For:

  • The Right Part Selection
  • Our Best Pricing Tiers
  • Priority Customer Support
  • White Glove Installations
  • Flexible Payment Options

Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

Complete This Form

You may also like

Keywords (Used as search references only) View IP policy.