PETERBILT R21-6013 Window Regulator 387 621-10426

( Manufacturer Part Number: R21-6013 ), ( Type: Window Regulator )

Review PETERBILT 387 Window Regulator fits 2006–2017

The Peterbilt R21-6013 2006-2017 387 window regulator, model number 621-10426, is a crucial component for ensuring the proper functionality of the side windows in your Peterbilt truck. This regulator is specifically designed for use in Peterbilt R21-6013 models produced between 2006 and 2017.

This window regulator is engineered with durability in mind, featuring high-quality materials and robust construction. It is designed to withstand the rigors of heavy-duty use in a commercial truck environment. The regulator comprises various parts, including the window regulator arm, window regulator rod, and other essential components, all working together to control the movement of the side window.

The 621-10426 regulator boasts a smooth, reliable operation. It is engineered to provide consistent, even window movement, ensuring that your passengers enjoy a comfortable riding experience. The regulator is designed to be easy to use, with an intuitive control mechanism that allows you to raise or lower the window with minimal effort.

This Peterbilt window regulator is built to fit perfectly in your truck, ensuring a secure and snug installation. It is engineered to work seamlessly with the existing window mechanism, ensuring a hassle-free installation process. Additionally, the regulator comes with all necessary hardware for installation, making it a convenient and complete solution for replacing a faulty or worn-out window regulator.

In the event of a malfunction or wear and tear, the 621-10426 window regulator can be easily replaced. Its straightforward design and simple installation process make it an ideal choice for DIY repairs or professional installations. Furthermore, this regulator is backed by Peterbilt's commitment to quality, ensuring that you receive a reliable and durable product that will stand the test of time.

In conclusion, the Peterbilt R21-6013 2006-2017 387 window regulator, model number 621-10426, is a high-quality, durable, and reliable component designed to ensure the proper functionality of the side windows in your Peterbilt truck. Its smooth operation, easy installation, and robust construction make it an essential addition to your vehicle, ensuring a comfortable and enjoyable riding experience for you and your passengers.

Pros and Cons of Buying Peterbilt R21-6013 2006-2017 387 Window Regulator (Model 621-10426)

a. OEM Part: This window regulator is an original equipment manufacturer (OEM) part, meaning it is specifically designed for Peterbilt R21-6013 models from 2006 to 2017, ensuring a perfect fit and optimal performance.

b. Durability: Known for Peterbilt's reputation for durability, this window regulator is likely to be robust and long-lasting, especially in heavy-duty applications.

c. Comfort: Properly functioning window regulators contribute to driver comfort by allowing easy adjustment of the side windows.

a. Price: OEM parts, such as this window regulator, often come with a higher price tag compared to aftermarket alternatives.

b. Availability: Depending on the supplier or distributor, there might be limited availability or longer lead times for OEM parts like this one.

c. No Upgrades: Since this is an OEM part, it does not come with any additional features or upgrades that aftermarket parts might offer.

The decision to buy the Peterbilt R21-6013 2006-2017 387 Window Regulator (Model 621-10426) depends on your specific needs and priorities. If you value the perfect fit, durability, and peace of mind that comes with purchasing an OEM part, then this is an excellent choice. However, if you're more concerned about cost and are willing to accept some potential trade-offs in terms of availability and features, an aftermarket alternative might be a more suitable option for you.

Based on the information provided, if your primary concern is ensuring a proper fit and optimal performance for your Peterbilt R21-6013, and you're willing to pay the premium for an OEM part, then the Peterbilt R21-6013 2006-2017 387 Window Regulator (Model 621-10426) is a recommended choice. However, if you're looking for a more cost-effective alternative, consider exploring aftermarket options to find a suitable window regulator that meets your requirements.

Details:

ITEMS PURCHASED: Buyer certifies the item purchased is correct for application. Peterbilt 387 Window Regulator: Price:: $260.00: Tag No. 621-10426 Part No.

part #: r216013 prices

• $169.99-$688.14

specifications dashparinterio:

• for makes: Peterbilt
• for years: 2006-2017
• mpn: R21-6013
• type: Window Regulator

payments dashparinterio:

• other
• credit card: Discover
• wallet: Apple-pay

returns dashparinterio:

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

shipping dashparinterio:

• service: FedEx Ground Economy, FedEx 2Day, FedEx Standard Overnight, FedEx Priority Overnight
• transit: 3-5 Days
• cost: $29.27
• class: Economy, Expedited, One-day
• carrier: FedEx
• type: Calculated

offer dashparinterio:

• started: May 16, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

general dashparinterio:

• condition: New other see details
• Commercial Truck Parts > Interior > Interior Controls

seller dashparinterio:

• # reviews: 6913
• rating: 99.3%
• city: Dorr, Michigan

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