Exterior Components Body Panels and Components

NATIONAL

REDI-SLEEVE

$78.97

SKU: N038 99363

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

REDI-SLEEVE

MIA's Description

The National 99363 is a rear shaft repair sleeve designed to repair damaged, grooved, or worn shafts. It features a durable stainless steel construction that provides a corrosion-free sealing surface. The sleeve is ultra-thin, allowing the original seal size to be used with minimal additional lip loading.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

BrandNATIONAL
Part NumberN038 99363

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.

View Full Return Policy