N217334 Center Support Bearing For CHEVROLET DODGE GMC
This N217334 center support bearing (also known as a carrier bearing or hanger bearing) provides a direct-fit replacement for select Chevrolet, Dodge, and GMC trucks, with primary application on 2003-2005 Dodge Ram 2500/3500 equipped with the 5.9L Cummins diesel engine and 1485 series driveline. It supports the driveshaft at the center point, reduces driveline vibration, and protects universal joints from premature wear. This bearing matches OE specifications including Mopar part numbers 05093379AD, 5093379AD, and 42244000.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | N217334 |
| Bearing Type | Center Support Bearing |
| Bore Diameter (Inside Diameter) | 1.575″ / 40.00 mm |
| Centerline of Bearing to Face | 2.252″ / 57.20 mm |
| Centerline to Centerline of Mounting Hole / Stud | 6.620″ / 168.00 mm |
| Bolt Hole Diameter | 0.520″ / 13.00 mm |
| Mount Type | Square |
The bore diameter of 1.575 inches (40.00 mm) is the critical fitment spec for this bearing—this determines whether the bearing seats properly on your driveshaft. The centerline-to-centerline mounting hole measurement of 6.620 inches (168.00 mm) determines whether the bracket aligns with your vehicle’s chassis mounting points. This is a square-style bearing with drilled, non-slotted mounting bolt holes.
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Number & Reference Numbers
DH Code:
OE Numbers:
05093379AD, 5093379AD, 42244000, 05114390AA, 5093379AC, 05093379AB, 1-05093379AC, 1-05193379AA
Reference Numbers (Interchange):
Neapco: N217334
217334
40021334
HB88536
3580-20
AAM: 40021334, 74081334, 40021317
Vehicle Fitment
DODGE: Ram 2500, Ram 3500 (2003–2005) with 5.9L Diesel Engine equipped with 1485 series driveline
DODGE: Ram 1500 (2003–2005)
DODGE: Dakota (selected models, not all apply)
CHEVROLET: Selected models (2000–2004 applications may apply to other variants in this series)
GMC: Selected models (2000–2004 applications may apply to other variants in this series)
Fitment note: This bearing primarily fits 2003–2005 Dodge Ram 2500/3500 with 5.9L Cummins Diesel and 1485 series driveline. Also fits Ram 1500 (2003–2005) and select Dakota models. Square OEM style with drilled mounting holes—verify your bracket design before purchasing. Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement. This bearing matches Mopar OE specifications 05093379AD, 5093379AD, and 42244000 for 2003-2005 Dodge Ram trucks.
- Precision-engineered fitment. Features a 40mm (1.575″) bore diameter and 6.620″ center-to-center mounting hole spacing for exact vehicle compatibility.
- Square OEM-style bracket. Designed with a square mounting pattern and drilled, non-slotted bolt holes matching the original equipment design.
- Heavy-duty construction. Produced by an OEM supplier (American Axle Manufacturing) for reliable performance in demanding truck applications.
- Driveline support. Supports the driveshaft to ensure stability and reduce vibration during high-speed rotation.
- Universal joint protection. Helps protect the universal joint and extend its service life.
Installation Notes
- Verify fitment. Confirm this bearing matches your original bearing specifications before installation.
- Check your vehicle configuration. This bearing is primarily designed for 2003–2005 Dodge Ram 2500/3500 with 5.9L Diesel and 1485 series driveline. Verify your specific model, year, engine, and driveline series before ordering.
- Verify the bore diameter. This bearing is designed for a 40mm (1.575″) bore diameter. If your vehicle has a different size, this part won’t fit.
- Check mounting dimensions. Verify the centerline-to-face (2.252″) and centerline-to-centerline (6.620″) measurements against your original bearing before installation.
- Confirm bracket style. This is a square-style bearing with drilled (non-slotted) mounting holes. AAM has produced many different bracket styles for Dodge trucks—please confirm your design before purchasing.
- Professional installation recommended. Proper alignment during installation is critical to prevent premature wear and driveline vibration issues.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces center support bearings, wheel hub bearings, and related components to OE specifications. Contact us
For fitment questions, compare your old part number against the OE numbers listed above.
