When the rear sun gear bushing wears in a 4L60E, 4L65E, 4L70E or TH700-R4 unit, the result is unwanted movement in the geartrain that no amount of adjustment corrects. Replacing this single bushing with the correct wide version is the precise step that restores proper support at that location.
This is an individual part, not a kit. The listing covers one rear sun gear bushing in the wide configuration, which is dimensionally distinct from the standard version used in some of the same transmissions. Installing the wrong width creates fit problems during assembly, so the first thing to confirm is that your unit specifically requires the wide bushing before placing the order.
The part covers automatic transmission models 4L60E, 4L65E, 4L70E and TH700-R4, with application from 1980 onward. That range spans several decades of production, but the correct fit still depends on confirming the actual transmission code stamped on the unit rather than assuming by vehicle year alone.
At REMCO, parts like this one are pulled and verified individually against the order. There is no prepackaged box sitting on a shelf: each item is checked before it ships. That process has been in place since 1991, when REMCO started working exclusively in automatic transmissions. The part ships with a contents list so there is no question about what arrived.
If you are sourcing individual components for a targeted repair rather than a full rebuild, having the right bushing dimension on hand before teardown saves reassembly time. Confirm the transmission model, confirm the wide specification, and this part is ready to install.
- Restores rear sun gear support in 4L60E, 4L65E, 4L70E and TH700-R4 units, addressing wear that causes slop and axial play in the geartrain.
- This listing is for the bushing only. It does not include any other bushings, gears, thrust washers, seals, or rebuild kit components. Verify this is the exact piece you need before ordering.
- The wide dimension of this bushing is the detail that matters: a standard-width replacement will not seat correctly in the same location, so confirm your application calls for the wide version.
- One rear sun gear bushing, wide version. Article weight: 1 lb.
- Before ordering, confirm the transmission code on the unit matches 4L60E, 4L65E, 4L70E or TH700-R4, and verify whether your application requires the wide bushing specification.
What's in the box
- 1 x Bushing, TH700-R4-4L60E Rear Sun Gear [Wide]
Compatible vehicles
- Fits Express G1500 1/2 Ton - Van [96], S10 - Pickup [93-96], Silverado 3500 1 Ton - Pickup [01-03], Sierra 2500 3/4 Ton 2WD - Pickup [99-03], Rainier [04-06], Camaro [93-96], Corvette [93-96], Blazer S10 2WD [93-03], C1500 1/2 Ton - Pickup [93-96], C2500 3/4 Ton - Pickup [93-96], Express G2500 3/4 Ton - Van [97-03], K1500 1/2 Ton 4WD - Pickup [93-96].
| bushing rear sun gear (wide) (sonnax) th700-r4 4l60e Automatic transmission |
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