PETERBILT 44165-201 Engine Oil Filler Cap

( Part Type: Oil Engine Filler Cap ), ( Manufacturer Part Number: 44165-201 )

Review PETERBILT Engine Oil Filler Cap

The Peterbilt 44165-201 engine oil filler cap is a crucial component for maintaining the health of heavy-duty engines found in Peterbilt trucks. This filler cap is specifically designed for Peterbilt models that utilize the Caterpillar C15 or C16 engines.

The cap is constructed from high-quality materials, including a durable, UV-resistant polymer body. Its design ensures a secure and leak-free seal, preventing oil spills and minimizing the risk of contamination. The cap features an ergonomic design, with a large, ribbed grip that provides a comfortable and firm hold, making it easy to remove and replace even when the engine is hot.

The 44165-201 engine oil filler cap comes with a breather tube, which allows excess oil vapor to escape, maintaining the proper oil pressure and preventing the buildup of pressure that could potentially damage the engine. The breather tube also features a high-temperature seal, ensuring reliable performance even under extreme conditions.

The cap is designed with a large, easy-to-read oil level indicator, allowing the user to quickly determine the oil level without the need for additional tools. This feature is particularly valuable for fleet managers and owners who need to keep track of the oil levels in multiple vehicles.

The 44165-201 engine oil filler cap is also compatible with most standard oil filters, ensuring a seamless installation process. The cap's design meets or exceeds the industry standards for heavy-duty applications, providing peace of mind and ensuring reliable performance for commercial vehicles.

In summary, the Peterbilt 44165-201 engine oil filler cap is a robust and reliable component that is essential for maintaining the performance and longevity of heavy-duty engines. Its durable construction, ergonomic design, and compatibility with standard filters make it an excellent choice for fleet managers and owners who demand the best for their vehicles.

Pros and Cons of Buying a Peterbilt 44165-201 Engine Oil Filler Cap

a. OEM Compatibility: The Peterbilt 44165-201 engine oil filler cap is an original equipment manufacturer (OEM) part. This means it is designed, manufactured, and tested to meet the specific requirements of Peterbilt trucks.

b. Durability: As an OEM part, the filler cap is built to last and withstand the rigors of commercial vehicle use.

c. Leak-Free: The cap is designed to prevent oil leaks, ensuring that your engine remains clean and free from contaminants.

d. Easy Installation: The filler cap is a simple part to install, requiring minimal tools and expertise.

a. Cost: Original equipment manufacturer parts, such as the Peterbilt 44165-201 engine oil filler cap, can be more expensive than aftermarket alternatives.

b. Limited Availability: OEM parts may not be as readily available as aftermarket parts, which could result in longer wait times for delivery or repair.

When considering purchasing a Peterbilt 44165-201 engine oil filler cap, it is essential to weigh the benefits of OEM compatibility, durability, leak-free design, and easy installation against the potential drawbacks of higher cost and limited availability. Ultimately, if you value the peace of mind that comes with using genuine OEM parts and the confidence that they will function optimally, the investment in a Peterbilt engine oil filler cap may be worthwhile. However, if cost is a significant factor, you may want to explore aftermarket alternatives.

If budget is a concern, you can search for aftermarket engine oil filler caps that are compatible with your Peterbilt model. However, be sure to verify their compatibility with your specific truck and check their reviews for durability and performance. Alternatively, consider purchasing an OEM filler cap from a reputable third-party supplier, which may offer competitive pricing. Ultimately, the decision depends on your priorities, budget, and personal preferences.

Details:

Manufactured following strict OE standards to work like the original component. Made of high-quality components for durability, reliability, and performance. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Peterbilt 44165-201 Engine Oil Filler Cap: Part Number: Manufacturer.

Designed specifically for trucks, trailers, and buses. Engineered using the latest technology to ensure product lasts longer in service.

part #: 44165201 prices

• $10.00-$33.19

specifications lowerlageen:

• for makes: Peterbilt
• part type: Oil Engine Filler Cap
• manufacturer part number: 44165-201

seller lowerlageen:

• city: Los Angeles, California
• rating: 99.1%
• # reviews: 64487

offer lowerlageen:

• options: Ship-to-home
• availability: In Stock
• quantity: 5
• sold: 0
• started: February 9, 2026
• best offers: True

returns lowerlageen:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments lowerlageen:

• other
• credit card: Discover
• wallet: Paypal

general lowerlageen:

• Auto Permance Parts > Chassis, Suspension Brakes > Lower Kits Parts
• condition: New

shipping lowerlageen:

• type: Fixed
• service: Standard
• class: Standard
• cost: $0.00
• transit: 3-6 Days

Peterbilt 44165-201 Is Similar To:

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