4L80E Heavy Duty Starter Kit

4L80E Heavy Duty Starter Kit

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The 4L80E Heavy Duty Starter Kit, is the starting point for most high performance applications.

This is where it begins and you add billet as you go up!

 

The 4L80E Heavy Duty Starter Kit includes:

All gaskets and seals, seal aftermarket high performance blue bonded pistons

 

Filter

 

Borgwarner high energy forward, direct, and intermediate clutches, and tan borgs for the 4th and overrun clutches.  New steels, including those for setting the correct clearances.

 

Heavy Duty intermediate snapring 

 

Front and rear band

 

Sonnax no-walk case bushing, bearing to replace the two thrust washers and rollerize the rear gear train.

Sonnax wide front stator bushing, new front pump and center support bushing included also. 

Complete bearing kit


All sprags and roller clutches (roller clutches and sprags are year specific, you must notify us with year model when ordering)


Front pump gears 

 

New EPC and shift solenoids (shift solenoids are OEM)

 

Transgo Heavy Duty separator plate 

 

Sonnax LB1 boost valve and spring 

 

 

Will also include the Transgo Reamer and actuator valve setup.

 Use the Reamer and send it back, in working condition, for a $50 refund.