Dayton Parts 334-165 Stud – 3/4" x 4-1/8", Grade 5 | Heavy-Duty Fastener for Truck & Trailer Suspension Systems

Upgrade your suspension hardware with the Dayton Parts 334-165 Stud, engineered for strength and reliability in heavy-duty trucking applications. This Grade 5 stud measures 3/4" in diameter by 4-1/8" in length, making it ideal for mounting suspension components where high shear strength and fatigue resistance are required.

Manufactured to stringent industry standards, this stud is a direct fit for numerous OEM and aftermarket suspension systems. Whether you're replacing worn hardware or performing a complete suspension rebuild, the 334-165 provides durable performance you can trust.

🔧 Product Features

• Part Number: Dayton Parts 334-165

• Type: Suspension Stud

• Diameter: 3/4"

• Length: 4-1/8"

• Grade: Grade 5 (Medium Carbon Steel, Heat-Treated)

• Thread: Coarse Thread (UNC)

• Finish: Phosphate-coated or equivalent for corrosion resistance

🔁 Cross‑Reference Part Numbers

The 334‑165 is a direct equivalent to multiple OEM and aftermarket studs, ensuring compatibility across brands:

• AUTOMANN: MHS74, MHS74K

• CORES: M2033

• EUCLID: E1547, E2229

• FLAGG Suspension: HS25

• HENDRICKSON: 9322234414

• 34414P / 234414 / 23441004 / 20883 – Used in various suspension applications

• H23441004 – Hendrickson-specific designation