[91-UP] Automatic Transmission Front Band RL4F03ARE4F03ARE4F03V FLEX

Getting overdrive to apply cleanly in an RL4F03A or RE4F03A unit starts with confirming the band spec, and this listing covers the flex overdrive band in the no-tab configuration specifically. What sets this part apart from similar-looking bands in the same family is the tab detail: the RL4F03A and RE4F03A were produced with at least two band configurations, and installing a tabbed band where a no-tab servo pocket is machined will leave the band unable to seat fully, resulting in slippage and heat damage to the friction surface within a short service interval.

This is a single-piece item, not a kit. There are no friction discs, steel plates, Automatic Transmission Filter, solenoids, or gaskets included. If your job calls for a full rebuild, you will need to source those components separately. The band itself weighs 1 lb and is a direct replacement for the flex overdrive position in the no-tab application on automatic transmission units coded RL4F03A and RE4F03A built between 1991 and 1999.

Before placing your order, locate the unit identification code on the transmission case and confirm the servo pocket design. A worn or glazed band is often the only cause of a soft overdrive complaint, so replacing it alone can resolve the issue without a full teardown, but only if the band spec matches the servo exactly. If you are unsure which configuration your unit carries, cross-reference the build date and casting numbers before ordering.

• Restoring proper overdrive engagement in RL4F03A and RE4F03A units depends on having the right band spec; using the wrong tab configuration causes apply failures and premature wear.
• This listing covers the band only. It does not include any friction discs, steel plates, Automatic Transmission Filter, or other internal components. Review your parts list before ordering to avoid a return trip.
• The flex design on this band is specific to applications without a tab anchor point; swapping in a tabbed band on a no-tab servo will not seat correctly and will cause slippage under load.
• One flex overdrive band, no tab configuration, weighing 1 lb. Part fits RL4F03A and RE4F03A automatic transmission units produced from 1991 through 1999.
• Before ordering, confirm the exact unit code stamped on your transmission case and verify the servo anchor style is the no-tab type; both RL4F03A and RE4F03A were built in more than one band configuration.

What's in the box

• 1 x Band, RL4F03ARE4F03ARE4F03V FLEX Overdrive Without Tab 99

Compatible vehicles

• Fits NX [91-93].