Transmission Parts

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4L60, 4L60-E, 4L65-E, 4L70-E Replacement Seal Kit 77733-SK

4L60 • 4L60-E • 4L65-E • 4L70-E

Replacement Seal Kit 77733-SK

4L60, 4L60-E, 4L65-E, 4L70-E Smart-Tech® Clutch Kit 77734-01K

4L60 • 4L60-E • 4L65-E • 4L70-E

Smart-Tech® Clutch Kit 77734-01K

Recommended clutch pack for Smart-Tech input housing kits.

4L60, 4L60-E Heavy Duty Input Shaft 77733-10SB

4L60 • 4L60-E

Heavy Duty Input Shaft 77733-10SB

For ’85-later units with 298mm converter, 30-spline input shaft. For ’82–’84 units with 27-spline input shaft, converter and stator shaft will need to be updated to ’85-later design.

4L60, 4L60-E Smart-Tech® Input Housing Kit with Heavy Duty Input Shaft 77733-10KB

4L60 • 4L60-E

Smart-Tech® Input Housing Kit with Heavy Duty Input Shaft 77733-10KB

For ’85-later units with 298mm converter, 30-spline input shaft. For ’82–’84 units with 27-spline input shaft, converter and stator shaft will need to be updated to ’85-later design.

4L60, 4L60-E, 4L65-E, 4L70-E Input Housing Forward Sleeve Kit 77733-52K

4L60 • 4L60-E • 4L65-E • 4L70-E

Input Housing Forward Sleeve Kit 77733-52K

Requires Sonnax overrun sleeve and compatible overrun piston. See instructions for details.

4L60, 4L60-E, 4L65-E, 4L70-E 2nd Gear Servo Kit 77701-02K

4L60 • 4L60-E • 4L65-E • 4L70-E

2nd Gear Servo Kit 77701-02K

.63 Ratio

4L60, 4L60-E, 4L65-E, 4L70-E Input Housing Overrun Sleeve Kit 77733-51KA

4L60 • 4L60-E • 4L65-E • 4L70-E

Input Housing Overrun Sleeve Kit 77733-51KA

4L60, 4L60-E, 4L65-E, 4L70-E Reamer 77787-RM3

4L60 • 4L60-E • 4L65-E • 4L70-E

Reamer 77787-RM3

4L60, 4L60-E, 4L65-E, 4L70-E Oversized Servo Pin Kit 77787-03K

4L60 • 4L60-E • 4L65-E • 4L70-E

Oversized Servo Pin Kit 77787-03K

Helps cure:

Pin bore wear
No 4th
Burnt band (GM)
2-3 Bind-up
3-4 Clutch failure

4L60, 4L60-E, 4L65-E, 4L70-E Apply Plate & Seal Service Kit 77733-06SVC

4L60 • 4L60-E • 4L65-E • 4L70-E

Apply Plate & Seal Service Kit 77733-06SVC

4L60, 4L60-E, 4L65-E, 4L70-E Smart-Tech® Input Housing Kit 77733-06KA

4L60 • 4L60-E • 4L65-E • 4L70-E

Smart-Tech® Input Housing Kit 77733-06KA

Does not include input shaft.

4L60, 4L60-E, 4L65-E, 4L70-E Heavy Duty Reaction Shaft Kit 74602-01K

4L60 • 4L60-E • 4L65-E • 4L70-E

Heavy Duty Reaction Shaft Kit 74602-01K

Universal kit, fits all years and all input carrier styles.

4L60, 4L60-E, 4L65-E, 4L70-E Heavy Duty Overrun Clutch Hub 74574-HD

4L60 • 4L60-E • 4L65-E • 4L70-E

Heavy Duty Overrun Clutch Hub 74574-HD

4L60, 4L60-E, 4L65-E, 4L70-E Heavy Duty 3-4 Clutch Backing Plate Kit 74140-01K

4L60 • 4L60-E • 4L65-E • 4L70-E

Heavy Duty 3-4 Clutch Backing Plate Kit 74140-01K

Requires ’87-later housing, snap ring and ring gear and ’91-later 3-4 apply ring stamped with number “7”, measuring 3.671–3.682" in height.

4L60, 4L60-E, 4L65-E, 4L70-E 3rd Accumulator Checkball & Seat 74480D

4L60 • 4L60-E • 4L65-E • 4L70-E

3rd Accumulator Checkball & Seat 74480D

Helps cure:

2-3 Soft
2-3 Flare
3-4 Clutch burned
2-4 Band burned
3-2 Bind-up
2-3 Bind-up

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