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MoogPart #: 861
Moog 861 Universal Joint - Steering Shaft
⚙️ 46 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, P30, P3500, P30 Van, and P35/P3500 Van
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Moog Universal Joint for Chevrolet and GMC P30 P3500
The Moog 861 universal joint is engineered to provide reliable driveline performance for Chevrolet and GMC P30 and P3500 models. Designed with precision, this universal joint ensures smooth power transfer and durability in demanding applications.
- Compatible with Chevrolet P30 and GMC P3500 vehicles
- Part number 861 for exact replacement
- Features 4 grooved round bearings for enhanced stability
- Greaseable design with angled lube fitting in the center of the cross
- Bearing cap diameter of 0.969 inches (24.6 mm) on both axes
- Length measurements: 1.444 inches (36.6 mm) on both axes
- OE Series: Rockwell l6n specification
Technical Specifications and Design Details
This Moog universal joint (part number 861) is built with four grooved round bearings that provide consistent rotational support and reduce wear. The bearing caps measure 0.969 inches (24.6 mm) in diameter on both axis 1 and axis 2, ensuring a precise fit. The joint length is 1.444 inches (36.6 mm) measured from outside groove to outside groove, maintaining proper alignment within the driveline assembly. The angled grease fitting located at the center of the cross allows for easy lubrication, extending the service life of the joint under heavy-duty conditions.
Applications and Problem Solving
This universal joint is specifically designed for use in Chevrolet P30 and GMC P3500 driveline systems. It addresses common driveline issues such as:
- Eliminating vibration caused by worn or damaged universal joints
- Reducing driveline noise and improving smoothness
- Preventing premature bearing wear through proper lubrication
- Maintaining correct driveline alignment and power transfer
- Replacing failing or seized universal joints to restore vehicle performance
Installation Notes and Tips
When installing the Moog 861 universal joint, ensure the following for optimal performance:
- Verify compatibility with Chevrolet P30 or GMC P3500 models before installation
- Use proper tools to avoid damaging bearing caps or seals
- Apply grease through the angled lube fitting after installation and during regular maintenance
- Check for proper fitment and alignment within the driveline assembly
- Inspect surrounding components for wear or damage during replacement
Quality Assurance and Warranty
Moog universal joints are manufactured to meet OE standards, including the Rockwell l6n series specifications. The 861 part number undergoes rigorous quality control to ensure durability and reliable performance. This product is greaseable to extend service life and reduce maintenance intervals. Warranty coverage details are provided by Moog and typically cover defects in materials and workmanship under normal use conditions.
| Brand | Moog |
| Part Number | 861 |
| Bearing Cap Axis 1 Diameter | 0.969 |
| Bearing Cap Axis 1 Diameter | 24.6 |
| Bearing Cap Axis 2 Diameter | 0.969 |
| Bearing Cap Axis 2 Diameter | 24.6 |
| Bearing Cap Type | 4 Grooved Round Bearings |
| Bearing Diameter A - Inch | 0.969 |
| Bearing Diameter A - mm | 24.6 |
| Bearing Diameter B - Inch | 0.969 |
| Bearing Diameter B - mm | 24.6 |
| Bearing Type A | Round Grooved |
| Bearing Type B | Round Grooved |
| Greaseable | YES |
| Image | UJoint_4Grooved.tif |
| Length A - Inch | 1.444 |
| Length A - mm | 36.6 |
| Length Axis 1 | 1.444 |
| Length Axis 1 | 36.6 |
| Length Axis 2 | 1.444 |
| Length Axis 2 | 36.6 |
| Length B - Inch | 1.444 |
| Length B - mm | 36.6 |
| Length Measurement A | Outside of Groove to Outside of Groove |
| Length Measurement B | Inside of Groove to Inside of Groove plus thickness of 2 Lock Rings |
| Lube Fitting Location | Angled lube fitting in center of cross |
| Lubricateable | YES |
| OE Series | Rockwell L6N |
| U-Joint Identification | 4 Grooved Round Bearings |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1999 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1998 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1998 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1997 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1997 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1996 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1996 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1995 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1995 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1994 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1994 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1993 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1993 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1992 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1992 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1991 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1991 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1990 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1990 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1989 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1989 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1988 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1988 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1987 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1987 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1986 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1986 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1985 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1985 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1984 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1984 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1983 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1983 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1982 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1982 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1981 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1981 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1980 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1980 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1979 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1979 | GMC | P3500 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1978 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1977 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1976 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
| 1975 | Chevrolet | P30 | Steering Shaft | Universal Joint with 31/32 (in) bearing outside diameter, premium quality, replaceable U-joints. |
* 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:
1-1475114-1002114-1003114-1004114-1005114-1007114-10091475X1563373320001250-06002600117028L6N845U60015-92XDT92U92
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.