HomeDriveline and Axles > Drive ShaftDorman 946-115 Drive Shaft - Rear
Part #: 946-115

Dorman 946-115 Drive Shaft - Rear

Rear
⚙️ 41 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, 1500 and 1500 Classic
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Reliable Drive Shaft for Ram 1500 and 1500 Classic

The Dorman 946-115 drive shaft is engineered to provide dependable driveline performance for Ram 1500 and 1500 Classic models. Constructed from durable steel, this drive shaft is designed to meet regular grade requirements and ensure consistent power transfer.

  • Constructed from high-strength steel for durability
  • Includes slip yoke for secure connection
  • 74.52 inches in length with a 4-inch shaft diameter
  • Wall thickness of 0.065 inches for structural integrity
  • Does not include CV joints or axle nut
  • Single drive shaft included per package

Durable Steel Construction and Precise Dimensions

The Dorman 946-115 drive shaft features a steel shaft material that offers strength and resistance to wear. With a shaft diameter of 4 inches and a wall thickness of 0.065 inches, it provides the necessary rigidity to handle torque demands. The included slip yoke facilitates proper fitment and connection to the driveline components. This drive shaft is not greaseable and does not have an adjustable overall length, ensuring a fixed, reliable fit for the specified Ram models.

Compatible Applications and Use Cases

This drive shaft is specifically compatible with Ram 1500 and 1500 Classic trucks, making it suitable for owners seeking a direct replacement part. It is designed to address common driveline issues such as:

  • Vibration or shuddering during acceleration
  • Excessive play or looseness in the driveline
  • Worn or damaged drive shaft components causing noise
  • Failure of the original drive shaft due to wear or impact
  • Maintaining proper driveline alignment and power transfer

Installation Notes and Tips

When installing the Dorman 946-115 drive shaft, ensure the slip yoke is properly seated and secured to prevent driveline imbalance. Since this drive shaft does not include CV joints or axle nuts, verify that existing components are in good condition or replaced as needed. The fixed length requires precise fitment, so confirm compatibility with your Ram 1500 or 1500 Classic before installation.

Quality Assurance and Warranty

Dorman manufactures this drive shaft to meet regular grade standards, providing reliable performance for your Ram vehicle. While specific warranty details are not provided, Dorman parts typically undergo quality checks to ensure durability and fitment accuracy. For peace of mind, consult the product documentation or contact the manufacturer for warranty information related to part number 946-115.

BrandDorman
Part Number946-115
Shaft MaterialSteel
CV Joints IncludedNo
Grade TypeRegular
Shaft Diameter4
Slip YokeYes
Axle Nut IncludedNo
Drive Shaft Length (In)74.52 in
Drive Shaft Wall Thickness (In)0.065 in
Greaseable Drive ShaftNo
Overall Length AdjustableNo
Package Contents1 driveshaft

This part fits 41 vehicles. Search below:

YearMakeModelBody TypeBed LengthDrive TypeTransmissionLitersCylindersWheel BasePositionNotes
2019Ram1500 Classic4WDAutomatic140.5"Rear
2018Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2018Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2018Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2018Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2018Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2018Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2017Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2016Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2016Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2016Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2016Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2016Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2016Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2015Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2015Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2015Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2015Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2015Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2015Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2014Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2014Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2014Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2014Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2014Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2014Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2013Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2013Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2013Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic5.7LV8140.5"Rear
2013Ram1500Crew Cab Pickup5' 7" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2013Ram1500Standard Cab Pickup8' 0" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2013Ram1500Extended Cab Pickup6' 4" Foot Bed4WDAutomatic3.6LV6140.5"Rear
2012Ram1500Crew Cab Pickup5' 7" Foot Bed4WD140.5"Rearw/Sales Code DH8 (Elec Shift On Demand Transfer Case)
2012Ram1500Crew Cab Pickup5' 7" Foot Bed4WD140.5"Rearw/Sales Code DH9 (Short Throw Shift Lever)
2012Ram1500Standard Cab Pickup8' 0" Foot Bed4WD140.5"Rearw/Sales Code DH8 (Elec Shift On Demand Transfer Case)
2012Ram1500Standard Cab Pickup8' 0" Foot Bed4WD140.5"Rearw/Sales Code DH9 (Short Throw Shift Lever)
2012Ram1500Extended Cab Pickup6' 4" Foot Bed4WD140.5"Rearw/Sales Code DH8 (Elec Shift On Demand Transfer Case)
2012Ram1500Extended Cab Pickup6' 4" Foot Bed4WD140.5"Rearw/Sales Code DH9 (Short Throw Shift Lever)
2011Ram1500Crew Cab Pickup5' 7" Foot Bed4WD140.5"Rearw/Sales Code DH8 (Elec Shift On Demand Transfer Case)
2011Ram1500Standard Cab Pickup8' 0" Foot Bed4WD140.5"Rearw/Sales Code DH8 (Elec Shift On Demand Transfer Case)
2011Ram1500Extended Cab Pickup6' 4" Foot Bed4WD140.5"Rearw/Sales Code DH8 (Elec Shift On Demand Transfer Case)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

68034653AB

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.