3R03-350 Transmission Slip Yoke Series 1330 fits GM 350 700R4 4L60E 4L65E
Technical Data
The Transmission Slip Yoke 1330 Series for GM 350, 700R4, 4L60E & 4L65E (3R03-350 / 2-3-12051X) is engineered to deliver smooth, reliable power transfer across a wide range of GM transmissions. Built from durable, high-strength materials, it withstands heavy torque and demanding driving conditions, making it perfect for stock, performance, and towing applications.
With precision machining and OEM-spec fitment, this slip yoke minimizes vibration, reduces drivetrain noise, and extends the life of connected driveline components. Designed to work with 1330 series U-joints, it offers seamless integration and long-lasting durability.
Whether you’re restoring a classic GM 350 transmission or upgrading a 4L60E for heavy-duty use, this slip yoke ensures reliable performance, smoother rides, and reduced wear under tough conditions.
Features and Benefits
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OEM-Spec Fitment – Direct replacement for GM 350, 700R4, 4L60E & 4L65E transmissions.
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Heavy-Duty Design – Handles high torque loads in performance and towing applications.
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1330 Series Compatibility – Works with standard 1330 U-joints for easy installation.
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Reduced Vibration & Noise – Enhances driveline performance and ride comfort.
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Corrosion-Resistant Finish – Protects against rust and wear in harsh conditions.
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Precision Machining – Ensures secure fitment and long-lasting durability.
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1-Year Warranty – Reliable coverage and peace of mind.
Technical Specifications
| Specification | Details |
|---|---|
| Condition | New: Unused and in original packaging |
| MPN | 2-3-12051X |
| Brand | Aftermarket |
| Interchange Part Numbers | T2-3-12051HP, 3R03-703, 3R03-350 |
| Compatible Equipment Make | General Motors |
| Compatible Equipment Type | Automotive, SUV, Light Truck |
| Part Type | Transmission Slip Yoke |
| Model | GM 350, 700R4, 4L60E, 4L65E |
| Series | 1330 |
| Barrel Diameter (D) | 1.502 in (38 mm) |
| Splines | 26/27 |
| Length (L) | 6.760 in (171.7 mm) |
| Universal Joint Retaining Width | 3.875 in (98.5 mm) |
| Universal Joint Bearing Diameter | 1.062 in (27 mm) |
| Warranty | 1 Year |
| Custom Bundle | No |
| Modified Item | No |
Vehicle Compatibility
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GM 350 Transmission
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GM 700R4 Transmission
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GM 4L60E Transmission
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GM 4L65E Transmission
(Fits a wide range of GM cars, light trucks, and SUVs using these transmissions.)
REVIEWS
Installed this slip yoke on my 4L60E swap. Fit perfectly, and the driveline vibrations are gone. Great quality part!
Mike Johnson
Austin, TX
Used this on my GM 700R4 rebuild project. The machining is spot-on, and it feels solid. No issues so far, even under load.
Robert Smith
Phoenix, AZ
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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