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Dana Spicer 5-2173X Universal Joint - Rear Driveshaft at Rear Axle or Rear Driveshaft at Transmission
| Brand | Dana Spicer 5-2173X |
|---|---|
| Position | Rear Driveshaft at Rear Axle and Rear Driveshaft at Transmission |
| Bearing Cap Diameter (1) | 1.000 |
| Bearing Cap Diameter (2) | 1.125 |
| Bearing Cap Diameter A (mm) | 25.400 |
| Bearing Cap Diameter B (mm) | 28.600 |
| Bearing Cap Type | Round |
| Bearing Cap Type A | Osr/isr |
| Bearing Cap Type B | Osr/isr |
| Converts This Series | 2cl |
| Greaseable | Y |
| Hardware Included | N |
| Length A (In) | 2.344 |
| Length A (mm) | 59.500 |
| Length B (In) | 3.219 |
| Length B (mm) | 81.800 |
| Material | Steel |
| OEM Mfg | Mechanics |
| OEM Series | 2cl |
| Snap Ring Included | Y |
| Snap Ring Type | External, internal |
| SR(1)Brng Cap to Brng Cap(OSR) | 2.344 |
| SR(2)Brng Cap to Brng Cap(OSR) | 3.219 |
| To This Series | 1260 |
| Type | Osr/isr style |
| Product line | FSGR |
| Fits | Ford · 8 vehicles |
OE direct replacement. Built as a greaseable universal joint for straightforward service.
Steel construction. Delivers durable strength in a compact driveline component.
Snap rings included. External and internal rings help simplify installation.
Cross-references MOOG Driveline Products 498, SKF UJ498 and Spicer 5-2173X for the same application. See all 9.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Spicer 5-2173X Universal Joint
The Dana Spicer 5-2173X is a greaseable universal joint built for driveline service where precise fit and consistent joint movement matter. It is an OSR/ISR style U-joint with round bearing caps and snap rings included for applications that use inside snap rings.
Compatible with 1964-1966 Ford Mustang rear driveshaft at rear axle applications, this Spicer FSGR universal joint is engineered for direct driveline service on the rear shaft connection. The 5-2173X part number is also commonly referenced in driveline replacement searches for Ford Mustang rear driveshaft U-joint service.
Key Features
- Brand: Dana Spicer
- Part number: 5-2173X
- Universal joint for drive shaft service
- Greaseable design for routine lubrication
- Round bearing caps
- OSR/ISR style with external and internal snap rings included
- Steel construction
- Converts this series: 2CL
- To this series: 1260
- Bearing cap diameters: 1.000 in and 1.125 in
Product Details
Spicer driveline components are designed with Dana engineering, testing, and manufacturing processes working together to deliver consistent performance in service. This universal joint uses a 1.000-inch bearing cap on one side and a 1.125-inch bearing cap on the other, with OSR/ISR style caps and a greaseable steel body for maintenance-focused driveline repair. The 5-2173X is listed for 1964-1966 Ford Mustang rear driveshaft at rear axle use, making it a targeted replacement for classic Mustang driveline maintenance.
This part cross-references SKF UJ498 and MOOG Driveline Products 498 for the same application.
Common Problems This Part Can Address
- Driveline vibration from worn U-joint bearings
- Clunking or driveline lash during acceleration or deceleration
- Need for a greaseable replacement universal joint
- Loose or damaged snap ring retention at the driveshaft connection
- Wear at the rear driveshaft to rear axle joint on classic Ford Mustang models
Installation Notes and Tips
Verify bearing cap diameters, cap type, and snap ring style before installation. This joint uses external and internal snap rings and is intended for OSR/ISR style applications. Confirm the driveshaft and axle yoke dimensions match the 2CL conversion and 1260 series requirements before pressing the caps into place. After installation, grease the joint according to the service interval for the vehicle.
Quality Assurance
Spicer parts are backed by Dana’s design, engineering, testing, and manufacturing standards, with a focus on OE-level driveline fit and function. The 5-2173X is a genuine Spicer universal joint for service work where accurate dimensions and dependable material quality are important.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1966 | Ford | Mustang | Automatic | 3.3L | L6 | Rear Driveshaft at Rear Axle | Greaseable; with Inside Snap Rings; FSGR |
| 1966 | Ford | Mustang | — | 4.7L | V8 | Rear Driveshaft at Rear Axle | Greaseable; with Inside Snap Rings; FSGR |
| 1965 | Ford | Mustang | Automatic | 3.3L | L6 | Rear Driveshaft at Rear Axle | Greaseable; with Inside Snap Rings; FSGR |
| 1965 | Ford | Mustang | — | 4.3L | V8 | Rear Driveshaft at Rear Axle | Greaseable; with Inside Snap Rings; FSGR |
| 1965 | Ford | Mustang | — | 4.7L | V8 | Rear Driveshaft at Rear Axle | Greaseable; with Inside Snap Rings; FSGR |
| 1964 | Ford | Mustang | Automatic | 3.3L | L6 | Rear Driveshaft at Rear Axle | Greaseable; with Inside Snap Rings; FSGR |
| 1964 | Ford | Mustang | — | 4.3L | V8 | Rear Driveshaft at Rear Axle | Greaseable; with Inside Snap Rings; FSGR |
| 1964 | Ford | Mustang | — | 4.7L | V8 | Rear Driveshaft at Rear Axle | Greaseable; with Inside Snap Rings; FSGR |
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