What is the role of the Drive Shaft and Universal Joint in the front of a Lincoln Navigator and how do they function?

A driveshaft is the tube or tubes that move power between the transmission and differential in the rear axle. All driveshafts need universal joints at each end, and a center bearing needs one behind it on two-part driveshafts at the back. The U-joint serves as a double-hinged tool that moves power from one shaft directly to another shaft at an angle. The regular U-joint connects two shafts by fixing Y-shaped yokes at 90-degree angles, with the force passed through the sq. center bearing we call "spider." All rear driveshafts have a slip yoke at the front that lets the driveshaft move up and down inside the transmission, stopping oil leaks and keeping dirt out with a special oil seal. When a car has two separate short driveshaft pieces, a middle mounting point is located on a rubber cushion built into the vehicle frame to support the transmission and prevent dirt from entering. At the back, all rear driveshafts connect the rear axle differential pinion flange through a flange yoke held in place by four bolts that prevents leaks by using a seal. The driveshaft mainly needs little attention, with the universal joints self-lubricating for their entire lifespan before possible issues require removing the drive shaft from the car for repair. We should clean the driveshaft well and make sure small weights meant for balancing are there, checking the shaft for damage when we do. When you drive and notice a strange noise or feel vibrations, a test drive can tell you if they come from your driveshaft or another part. Checking the driveline for problems is best done if you think something is wrong.

Genuine Lincoln Navigator Universal Joint

U-Joint

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6 Universal Joints found

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Lincoln Navigator Universal Joint Repair Kit
Part Number: 7L1Z-4635-B
$46.63 MSRP: $60.67
You Save: $14.04 (24%)
ADD TO CART
Product Specifications
- Other Name: Kit - Universal Joint Repair; U-Joint, Universal Joints
- Manufacturer Note: 1350
- Replaces: 4L3Z-4841-FB, 7L1Z-4635-A, F5TZ-4635-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2021 Lincoln Navigator | 6 Cyl 3.5 L GAS, 6 Cyl 3.5L GTDI, 8 Cyl 5.4L, 8 Cyl 5.4L DOHC EFI | 10-Speed Automatic Transmission (10R80), 4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Lincoln Navigator U-Joint Repair Kit
Part Number: 7L1Z-4635-A
$46.63 MSRP: $60.67
You Save: $14.04 (24%)
ADD TO CART
Product Specifications
- Other Name: Kit - Universal Joint Repair
- Manufacturer Note: 1350
- Position: Front
- Replaced by: 7L1Z-4635-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2019 Lincoln Navigator | 6 Cyl 3.5L GTDI, 8 Cyl 5.4L | 10-Speed Automatic Transmission (10R80), 4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Lincoln Navigator U-Joint Kit
Part Number: F5TZ-4635-A
$42.22 MSRP: $60.67
You Save: $18.45 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Joint Assembly - Universal
- Position: Front
- Replaced by: 7L1Z-4635-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2006 Lincoln Navigator | 8 Cyl 5.4L, 8 Cyl 5.4L DOHC EFI | 4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Lincoln Navigator U-Joint Repair Kit
Part Number: F2AZ-4635-C
$32.49 MSRP: $47.50
You Save: $15.01 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Kit - Universal Joint Repair
- Position: Front And Rear
- Replaced by: 4L3Z-4635-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2006 Lincoln Navigator | 8 Cyl 5.4L, 8 Cyl 5.4L DOHC EFI | 4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive
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Lincoln Navigator Universal Joint Repair Kit
Part Number: ML3Z-4635-AA
$155.50 MSRP: $227.33
You Save: $71.83 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: KIT - UNIVERSAL JOINT REPAIR; U-Joint, U-Joint Kit, Universal Joints
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2025 Lincoln Navigator | 6 Cyl 3.5 L GAS
View related parts
Lincoln Navigator U-Joint Repair Kit
Part Number: 4L3Z-4635-AB
Product Specifications
- Other Name: Kit - Universal Joint Repair
- Manufacturer Note: Size 1330
- Position: Center
- Replaced by: 4L3Z-4635-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Lincoln Navigator | 8 Cyl 5.4L | 4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)

Lincoln Navigator Universal Joint

The Universal Joint in Lincoln Navigator vehicles is relied upon in connecting the driveshaft to the axle assembly so as the vehicle suspension system adjusts to the terrain, some pivoting is permitted. This joint allows for relative motion between interconnected parts to cover up for up and down changes in angles of transfer of power. Normally, the Universal Joint has a cross with needle bearings and these are inserted in hardened steel cups which are also attached by clips. Original Lincoln Navigators have used both factory lubricated U Joints and U Joints containing grease zerks for re-greasing. Worn U Joints lower the efficiency of the car and can be felt as: Gear lever rattle during gear engagement and Car shake when obtaining a certain speed calling for service and possible replacement. Some of the wear indicators one should consider include a cracked seal or missing clips respectively for the U Joint; these one has to ensure that they check them frequently.

We provide a wide range of Lincoln Navigator Universal Joint at the optimal prices. If you need Lincoln Navigator Universal Joint, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your doorstep with a fast delivery service.

Lincoln Navigator Universal Joint Parts Questions & Experts Answers

U-Joint Repair Kit
F2AZ-4635-C
Q: What is the role of the Drive Shaft and Universal Joint in the front of a Lincoln Navigator and how do they function?
A:
A driveshaft is the tube or tubes that move power between the transmission and Differential in the rear axle. All driveshafts need universal joints at each end, and a center bearing needs one behind it on two-part driveshafts at the back. The U-joint serves as a double-hinged tool that moves power from one shaft directly to another shaft at an angle. The regular U-joint connects two shafts by fixing Y-shaped yokes at 90-degree angles, with the force passed through the sq. center bearing we call "spider." All rear driveshafts have a slip yoke at the front that lets the driveshaft move up and down inside the transmission, stopping oil leaks and keeping dirt out with a special oil seal. When a car has two separate short driveshaft pieces, a middle mounting point is located on a rubber cushion built into the vehicle frame to support the transmission and prevent dirt from entering. At the back, all rear driveshafts connect the rear axle differential pinion flange through a flange yoke held in place by four bolts that prevents leaks by using a seal. The driveshaft mainly needs little attention, with the universal joints self-lubricating for their entire lifespan before possible issues require removing the drive shaft from the car for repair. We should clean the driveshaft well and make sure small weights meant for balancing are there, checking the shaft for damage when we do. When you drive and notice a strange noise or feel vibrations, a test drive can tell you if they come from your driveshaft or another part. Checking the driveline for problems is best done if you think something is wrong.