FREIGHTLINER / DELPHI M261RL Cascadia Connector Wiring AU3505 32-PIN Cluster

( Brand: Freightliner / Delphi ), ( Part Type: Wiring Instrument ), ( Ipn: Au3505 ), ( Color: Red Housing W/ Blue Latch )

Review FREIGHTLINER / DELPHI Cascadia 32-pin Connector Wiring Instrument Cluster #m261rl

The Freightliner Delphi AU3505 Cascadia 32-pin connector wiring for the cluster M261RL is an essential component for maintaining the electrical functionality of the instrument cluster in Freightliner Cascadia model trucks. This connector is a direct replacement for the original equipment manufacturer (OEM) part, ensuring a reliable and accurate connection between the cluster and the vehicle's electrical system.

The AU3505 connector comes with 32 pins, each designed to fit perfectly into their corresponding terminal in the instrument cluster and the wiring harness. The pins are made of high-quality materials that can withstand the rigors of heavy-duty trucking, providing long-lasting performance. The connector's design ensures a secure and watertight connection, protecting against the intrusion of moisture and other contaminants.

This wiring harness connector is easy to install, requiring no special tools or extensive electrical knowledge. The pins are color-coded to match the wiring harness, making identification and connection straightforward. The connector's flexible design allows for easy routing and positioning, making it a great fit for the unique layout of the Freightliner Cascadia's instrument cluster.

The Freightliner Delphi AU3505 Cascadia 32-pin connector wiring for the cluster M261RL is a high-quality replacement part that is designed to provide reliable and accurate electrical connections in the instrument cluster of Freightliner Cascadia trucks. It offers the convenience of a direct OEM fit, ensuring that the vehicle's instrument cluster continues to function optimally, providing essential information to the driver.

The Freightliner Delphi AU3505 Cascadia 32-pin connector wiring for the cluster M261RL is a crucial component for the electrical system in Freightliner Cascadia vehicles. This wiring harness connects the instrument cluster to other vehicle systems, allowing for the display of essential information such as speed, fuel level, and engine performance data. Here are some pros and cons of buying this wiring harness:

1. OEM (Original Equipment Manufacturer) part: This wiring harness is a direct replacement for the original part, ensuring a perfect fit and proper function.

2. Improved performance and reliability: Using an OEM part guarantees that all electrical connections are in good condition and that the harness is free from defects.

3. Easy installation: The harness is designed to be a straightforward plug-and-play installation, minimizing the time and effort required for replacement.

4. Enhanced safety: A functioning instrument cluster is essential for safe vehicle operation, and replacing a faulty wiring harness can help prevent accidents.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. However, the peace of mind and reliability that comes with using an OEM part may outweigh the additional cost.

2. Availability: Depending on the specific vehicle and the part number, the Freightliner Delphi AU3505 Cascadia 32-pin connector wiring for the cluster M261RL may not be readily available at local auto parts stores, making it necessary to order online or through a Freightliner dealership.

In conclusion, the Freightliner Delphi AU3505 Cascadia 32-pin connector wiring for the cluster M261RL is a valuable investment for Freightliner Cascadia owners. The benefits of using an OEM part, such as improved performance, reliability, and easy installation, far outweigh the potential downsides, including the cost and limited availability. Ultimately, it is recommended to purchase this wiring harness as a replacement for a faulty or non-functioning original part to ensure safe and efficient vehicle operation.

Details:

It is a 32-pin connector 17 pins are used. It may fit other model years as well. The connector is made by Delphi; there no part number on it. The last photo shows the back side of light bar this connector plugs into.

The light bar in the last picture is shown for illustration only;it NOT included. Wires are cut long enough typically 2 inches to allow splicing into the existing harness. Please see photos.

part #: m261rl prices

• $62.10-$72.99

specifications electvehic:

• for makes: Freightliner
• brand: Freightliner / Delphi
• part type: Wiring Instrument
• ipn: Au3505
• color: Red Housing W/ Blue Latch

returns electvehic:

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

offer electvehic:

• sold: 0
• started: May 18, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock

shipping electvehic:

• service: USPS Ground Advantage, USPS Priority Mail
• carrier: USPS
• class: Standard, Expedited
• type: Fixed
• transit: 3-10 Days
• cost: $2.99

general electvehic:

• Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Other Electric, Hybrid PHEV Specific Parts
• condition: Used

payments electvehic:

• other
• wallet: Paypal
• credit card: Discover

seller electvehic:

• rating: 99.9%
• city: Laingsburg, Michigan
• # reviews: 18055

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