Make sure this part fits

Cadillac 15580225 Seal,Transfer Case Output Oil

1999 Cadillac Escalade

Customer Questions & Expert Answers (3)
15580225 GM Seal,Transfer Case Output Oil Product Photo 1 of 1
  • Part Description
    SEAL, Transfer Case
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number15580225
    Part DescriptionSEAL, Transfer Case
    Other NamesOutput Shaft Seal
    Item Dimensions4.0 x 4.0 x 1.0 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU15580225
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1999 Cadillac Escalade8 Cyl 5.7L1 TON CREW CAB, CREW CAB 1 TON, EXTENDED CAB 1 TON, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 15580225 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What are the steps for reinstalling the U-joint flange and dust shield (if equipped) along with the Transfer Case Seal for the 1996 Chevrolet Blazer? Posted by Laurel N.
    A:
    Reinstall the U-joint flange and nut (if equipped) and tighten the nut to the torque specifications. Reinstall the dust shield (if equipped) by carefully tapping it into place. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Nov 05, 2025
    Q:
    What are common causes of oil leaks in the transmission and Transfer Case Seal of the 1995 GMC Jimmy? Posted by Sridevi D.
    A:
    Oil leaks in a transmission frequently occur due to wear of the extension housing oil seal and bushing (if equipped), or the speedometer drive gear oil seal and o-ring. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Mar 22, 2023

Genuine GM Part 15580225, the Right Choice

To ensure reliability, purchase GM part # 15580225 Seal,Transfer Case Output Oil. It is sometimes referred to as Cadillac Transfer Case Seal, Cadillac Automatic Transmission Seal. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Cadillac Escalade models.

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