Description
OTR7546 is an Air Spring Stud commonly used in heavy-duty truck applications, particularly for Peterbilt’s New Low Air Leaf Suspensions.
Product Specifications
Brand: OTR
Part Number: OTR7546
Length: 8.040 inches
Thread Size: 1/2″-13 UNC (both ends)
Thread Lengths:
End 1: 1.750 inches
End 2: 1.830 inches
Stud Type: Double-ended
Design: Serrated for secure grip
Material: High-quality, durable metal suitable for extreme conditions. [fleetpride.com]
🚚 Applications
Designed for Peterbilt trucks with New Low Air Leaf Suspensions
Commonly paired with:
ENC105 Nylon Lock Nut
FSW407 Flat Type Washer [allprodiesel.net]
🔁 Cross References
This part is interchangeable with several other manufacturer part numbers:
Automann: MPB7546
Dayton Parts: 334-2087
Peterbilt: 27-01746
Power Products: PP7546
World American: WA04-6918
Newstar: S-22243
Predator HD: 27-01746PHD






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