Gaskets and Seals› Drivetrain Gaskets and Seals

SEALED POWER

OIL SEAL

$23.24

SKU: S03T FP-88AX319P2

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Sealed Power FP-88AX319P2 is an oil seal designed for specific heavy-duty applications. It features a 2.75-inch inner diameter, a 3.548-inch outer diameter, and a 0.5-inch width. This seal is constructed from nitrile material, known for its durability and resistance to oil.

This rear yoke seal is engineered for Mack CRDPC 92/112 and Rockwell SQHD/SSHD series differentials. It serves as a replacement for OEM part numbers Fuller 4300119, Mack 88AX319P2, and National 415322R.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSEALED POWER
Part NumberS03T FP-88AX319P2

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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