N3R-3-12361X Transmission Slip Yoke 3R Series fits GM TH350 700R4 4L60E
Technical Data
The N3R-3-12361X Transmission Slip Yoke is a precision-engineered solution for GM transmissions, including the TH350, 700R4, 4L60E, and more. Designed to meet or exceed OEM standards, this slip yoke guarantees a secure fit and smooth power transfer in both stock and high-performance setups.
Built with high-strength steel and precision machining, the N3R-3-12361X Slip Yoke ensures exceptional durability, reduced drivetrain wear, and vibration-free operation. Its 27-spline design is compatible with a wide range of GM manual and automatic transmissions, making it a versatile upgrade for restorations, rebuilds, or performance projects.
Whether you’re restoring a classic muscle car, upgrading your daily driver, or building a heavy-duty street machine, the N3R-3-12361X Transmission Slip Yoke delivers reliability, performance, and longevity where it counts most—in your drivetrain.
Features and Benefits
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Precision Machined Fit – Ensures secure connection and smooth power transfer.
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High-Strength Steel Construction – Built to handle heavy torque and high-performance demands.
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27-Spline Compatibility – Fits a wide range of GM manual and automatic transmissions.
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Reduced Vibration – Provides stable, smooth operation for longer drivetrain life.
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OEM Standard Replacement – Direct interchange with multiple OEM references.
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Versatile Applications – Ideal for restoration, replacement, or performance builds.
Technical Specifications
| Specification | Details |
|---|---|
| Condition | New (Unopened, Undamaged) |
| Brand | Aftermarket |
| MPN | 3R-3-6081X |
| Interchange Part Numbers | 3R03-350, 7812557, N3R-3-12361X |
| Compatible Equipment Make | GM, Borg Warner, Muncie |
| Compatible Equipment Type | Automotive, SUV |
| Model Compatibility | TH350, 700R4, 4L60E, Powerglide, Turbo 350, 200R, M20, M21, T-5, T-10, T-56 |
| Part Type | Transmission Slip Yoke |
| Warranty | 1 Year |
| U-Joint Series | 3R |
| Spline Count | 27 (26 based on 27) |
| Spline Major Diameter | 1.172 in (29.76 mm) |
| Universal Joint Retaining Width | 2.563 in (65.1 mm) |
| Universal Joint Bearing Diameter | 1.125 in (28.57 mm) |
| Centerline of Joint to End of Spline (L) | 5.469 in (138.9 mm) |
| Ground Hub Diameter (OD) | 1.5 in (38.1 mm) |
| Style | Snap Ring |
| Compatible U-Joint Kits | 5-3147X, 5-795X |
| Custom Bundle | No |
| Modified Item | No |
Vehicle & Application Compatibility
The N3R-3-12361X Transmission Slip Yoke fits:
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GM TH350, 700R4, 4L60E automatic transmissions
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GM Powerglide, Turbo 350, 200R, and 4L60 transmissions
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Muncie M20 & M21 27 spline manual transmissions
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Saginaw 27 spline manual transmissions
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Borg Warner T-5, T-10 & T-56 manual transmissions
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Other GM automatic transmissions with 27 spline output shafts
What’s Included
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1 × N3R-3-12361X Transmission Slip Yoke (3R Series, 27 Spline)
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1 × Installation Guide
REVIEWS
Installed this slip yoke on my ’79 Camaro with a TH350. Fit perfectly and solved my vibration issues. Solid, heavy-duty build quality.
Mark R.
Columbus, OH
Used this for my 4L60E rebuild project. Perfect OEM replacement, slid right in with no hassle. Runs smooth, no leaks, no issues so far.
James S.
Austin, TX
Specifications
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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