SKF 18718 Transfer Case Output Shaft Seal - Rear

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SKF 18718 Transfer Case Output Shaft Seal - Rear

Brand	SKF 18718
Position	Rear
Fits	Dodge and Jeep · 27 vehicles

Nitrile sealing surface. Helps keep lubricants in and contaminants out.

Transfer case seal. Provides a precise sealing solution for the output shaft.

SKF heritage. Built on decades of seal design and development.

Cross-references 5143733AB for the same application. See all 1.

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SKF Transfer Case Output Shaft Seal 18718

SKF 18718 is a transfer case output shaft seal built for rear-position applications that need reliable fluid retention and contamination control. It uses a nitrile sealing surface and precise dimensions to match the shaft and housing interface in supported vehicles.

Transfer case output shaft seal for rear applications
Nitrile sealing surface for fluid sealing performance
Width: 0.313 in.
Outside diameter: 2.786 in.
Shaft diameter: 1.875 in.
Designed to the dimensions required for the listed transfer case applications

Application Details

This SKF transfer case output shaft seal, part number 18718, is specified for rear transfer case locations in select Dodge Nitro, Jeep Commander, and Jeep Grand Cherokee applications. It is listed for 2005-2011 vehicles with New Process 140 and New Process 143 transfer case notes, and for certain manual transmission differential bearing applications with New Process 245 transfer case output shaft seal notes. This part cross-references 5143733AB for the same application.

Common Problems It Can Address

Transfer case fluid seepage at the output shaft
Contamination entering the transfer case through a worn seal
Leaks caused by hardened or damaged sealing lips
Fluid loss that can lead to low lubrication levels
Noise or drivability concerns related to transfer case fluid leakage

Installation Notes

Verify the transfer case type, shaft diameter, and housing dimensions before installation. Clean the sealing bore and shaft surface thoroughly, and inspect for wear, scoring, or corrosion that could affect seal life. Confirm the rear-position application and match the vehicle notes exactly for Dodge Nitro, Jeep Commander, and Jeep Grand Cherokee fitment.

Quality Assurance

SKF has a long history in seal engineering and manufactures seals to specific designs using premium materials for the application and operating environment. The brand’s sealing products are built to high manufacturing standards for durability and safe operation.

This part fits 27 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
2011	Dodge	Nitro	Rear	New Process 143
2010	Dodge	Nitro	Rear	New Process 143
2010	Jeep	Commander	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2010	Jeep	Commander	Rear	Compatible with New Process 140 Transfer Cases.
2010	Jeep	Grand Cherokee	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2010	Jeep	Grand Cherokee	Rear	Compatible with New Process 140 Transfer Cases.
2009	Dodge	Nitro	Rear	New Process 143
2009	Jeep	Commander	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2009	Jeep	Commander	Rear	Compatible with New Process 140 Transfer Cases.
2009	Jeep	Grand Cherokee	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2009	Jeep	Grand Cherokee	Rear	Compatible with New Process 140 Transfer Cases.
2008	Dodge	Nitro	Rear	New Process 143
2008	Jeep	Commander	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2008	Jeep	Commander	Rear	Compatible with New Process 140 Transfer Cases.
2008	Jeep	Grand Cherokee	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2008	Jeep	Grand Cherokee	Rear	Compatible with New Process 140 Transfer Cases.
2007	Dodge	Nitro	Rear	Compatible with New Process 140 Transfer Cases.
2007	Jeep	Commander	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2007	Jeep	Commander	Rear	Compatible with New Process 140 Transfer Cases.
2007	Jeep	Grand Cherokee	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2007	Jeep	Grand Cherokee	Rear	Compatible with New Process 140 Transfer Cases.
2006	Jeep	Commander	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2006	Jeep	Commander	Rear	Compatible with New Process 140 Transfer Cases.
2006	Jeep	Grand Cherokee	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2006	Jeep	Grand Cherokee	Rear	Compatible with New Process 140 Transfer Cases.
2005	Jeep	Grand Cherokee	Rear	Fits Manual Transmission Differential Bearing for New Process 245 Transfer Case Output Shaft Seal
2005	Jeep	Grand Cherokee	Rear	Compatible with New Process 140 Transfer Cases.
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Directly replaces or cross-references 1 part number

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

5143733AB