HomeDriveline and Axles > Gaskets and Sealing SystemsSKF 18924 Differential Pinion Seal - Rear
Part #: 18924

SKF 18924 Differential Pinion Seal - Rear

Rear
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.99Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge and Chrysler, D200 Series, D300 Series, W200 Series, W300 Series, D200 Pickup, D300 Pickup, W200 Pickup, W300 Pickup, Power Wagon, Imperial, B-3, B-2, WD20, and WD21
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

SKF Differential Pinion Seal 18924

SKF 18924 is a differential pinion seal built for rear axle sealing performance where lubricant retention and contamination control matter. It is specified with a nitrile sealing surface and dimensions that support a precise fit on the pinion shaft and housing interface.

Key Features

  • Part number: 18924
  • Outside diameter: 3.501 in.
  • Shaft diameter: 1.875 in.
  • Width: 0.438 in.
  • Nitrile sealing surface for drivetrain sealing applications
  • Fits 1951-1952 Chrysler Imperial, rear

Detailed Description

This SKF differential pinion seal is engineered for the rear differential pinion area, where the seal must retain gear oil while keeping road debris and moisture out. The 3.501-inch outside diameter, 1.875-inch shaft diameter, and 0.438-inch width provide the dimensional reference needed for correct application matching. SKF 18924 is listed for 1951-1952 Chrysler Imperial rear applications, making it a direct fitment reference for classic Chrysler Imperial rear axle service. This part cross-references 49658 and 1271105 for the same application.

What It Is Used For

  • Stopping gear oil seepage at the differential pinion area
  • Reducing contamination entry into the rear axle assembly
  • Restoring sealing performance on worn or leaking pinion seals
  • Supporting proper lubrication retention in the rear differential

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width against the original seal before installation. Inspect the pinion yoke and sealing surface for wear, scoring, or corrosion, since surface damage can affect seal life. Clean the housing bore thoroughly and install the seal squarely to avoid distortion. Confirm rear axle fitment for 1951-1952 Chrysler Imperial before ordering.

Quality Assurance

SKF has a long history in seal engineering and uses premium materials and application-specific designs to support consistent sealing performance. The brand’s manufacturing approach focuses on dimensional accuracy and durability for drivetrain sealing service.

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1952ChryslerImperialCrownRear
1951ChryslerImperialCrownRear

* 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:

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