HomeDriveline and Axles > Drive ShaftMoog 375 Universal Joint - At Rear Axle
Part #: 375

Moog 375 Universal Joint - At Rear Axle

At Rear Axle
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, LTD II, Thunderbird, and Cougar
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Moog Universal Joint for Ford Cougar and Mercury Thunderbird

The Moog 375 universal joint is engineered to provide reliable driveline performance for select Ford and Mercury vehicles. Designed specifically for the Cougar and Thunderbird models, this universal joint ensures smooth power transfer and durability under demanding driving conditions.

Key Features of Moog Part Number 375

  • Greaseable design with a regular lube fitting in the cross for easy maintenance
  • Combination of 2 grooved and 2 plain round bearings for balanced performance
  • Precision bearing cap diameters of 1.125 inches (28.5-28.6 mm) for secure fitment
  • Length measurements: 3.622 inches (92.0 mm) outside bearing to outside bearing, 2.56 inches (65.0 mm) inside groove to inside groove plus lock ring thickness
  • OE Series compatibility with Combination 434 x 534g specifications

Detailed Description of the Moog 375 Universal Joint

This universal joint features a combination of two grooved and two plain round bearings, providing a balance between secure retention and smooth rotation. The bearing caps measure 1.125 inches in diameter, ensuring a precise fit within the driveline assembly. The greaseable cross with a regular lube fitting allows for routine lubrication, extending the service life of the joint. With length axis measurements tailored to fit the Ford Cougar and Mercury Thunderbird, the Moog 375 maintains proper driveline alignment and reduces vibration during operation.

Applications and Common Issues Addressed

  • Replaces worn or damaged universal joints in Ford Cougar and Mercury Thunderbird driveline systems
  • Eliminates driveline vibrations caused by bearing wear or joint looseness
  • Prevents premature failure due to lack of lubrication with greaseable design
  • Restores smooth power transfer between transmission and axle
  • Addresses noise and binding issues in the drive shaft assembly

Installation Notes and Tips

Ensure the driveline yoke and bearing caps are clean and free of debris before installation. Use the grease fitting to apply appropriate lubricant after installation and during regular maintenance intervals. Verify that the bearing caps are properly seated and secured to avoid premature wear. It is recommended to inspect the entire driveline assembly for related wear or damage when replacing the universal joint.

Quality Assurance and Warranty Information

Moog universal joints are manufactured to meet or exceed OE specifications, providing reliable performance for Ford Cougar and Mercury Thunderbird vehicles. The 375 part number is backed by Moog's quality standards, ensuring durability and fitment accuracy. Please refer to Moog's official warranty policy for detailed coverage information.

BrandMoog
Part Number375
Bearing Cap Axis 1 Diameter1.125
Bearing Cap Axis 1 Diameter28.5
Bearing Cap Axis 2 Diameter1.125
Bearing Cap Axis 2 Diameter28.6
Bearing Cap Type2 Grooved and 2 Plain Round Bearings
Bearing Diameter A - Inch1.125
Bearing Diameter A - mm28.5
Bearing Diameter B - Inch1.125
Bearing Diameter B - mm28.6
Bearing Type ARound Plain
Bearing Type BRound Grooved
GreaseableYES
ImageUJoint_2Grooved_2Plain.tif
Length A - Inch3.622
Length A - mm92.0
Length Axis 13.622
Length Axis 192.0
Length Axis 22.56
Length Axis 265.0
Length B - Inch2.56
Length B - mm65.0
Length Measurement AOutside of Bearing To Outside of Bearing
Length Measurement BInside of Groove to Inside of Groove plus thickness of 2 Lock Rings
Lube Fitting LocationRegular Lube Fitting in Cross
LubricateableYES
OE SeriesCombination 434 x 534G
U-Joint Identification2 Grooved and 2 Plain Round Bearings

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1979FordThunderbirdAt Rear AxleInside Lock Rings; Premium; Inside Lock Rings
1979MercuryCougarAt Rear AxleInside Lock Rings; Premium; Inside Lock Rings

* 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:

13122-304920323240036228304945U015251312XU1312

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.