N4AEL 1988-92, 3N71A/B 1971-88, E/L4N71B 1983-97

N4AEL 3N71A L4N71B Rebuild Kit for 4F27E, FNR5, FN4A-EL, N4AEL, 3N71A and L4N71B automatic transmissions, 1983 and later. Includes frictions, band, gasket and seal set and Automatic Transmission Filter for...

N4AEL 3N71A Banner Rebuild Kit for 4F27E, FNR5, FN4A-EL, N4AEL, 3N71A and L4N71B automatic transmissions, 1983 and later. Includes frictions and gasket and seal set for a complete overhaul. 23...

Parts within one transmission family are often dimensionally different by build date.L4N71B diaphragm spring L3N71B low reverse clutch return. This restores the component to its stock specification.Parts are cataloged by...

When the modulator in a 3N71A or L4N71B unit fails, shift feel suffers immediately, and replacing it with the correct screw-in unit is a straightforward fix that restores proper vacuum-driven...

Overhaul Kit for N4AEL, 3N71A and L4N71B automatic transmissions, 1971 to 1987. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components. Overhaul Kit for N4AEL...

When an automatic transmission built to the 4F27E, FNR5, or FN4A-EL specification shows slipping or delayed engagement in overdrive or intermediate, the wide flex band covering apply positions 1, 3,...

L4N71B Overhaul Kit for 4F27E, FNR5, FN4A-EL, LHN71B, N4AEL, 3N71A and L4N71B automatic transmissions, 1983 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1...

When the forward direct or low reverse clutch packs in a 3N71A automatic transmission show signs of wear, glazing, or heat damage, replacing the friction discs with the correct thickness...

When a 3N71A, 3N71B or 4N71B rebuild reaches the point where washers need to go back in, having the correct washer kit already on the shelf keeps the job moving...

A shaft seal riding in a grooved surface never seals again, whatever its condition.L4N71B L3N71B front metal clad seals. The outer shell is sized to the bore so it seats...

External leaks and lost line pressure both trace back to gaskets and seals that hardened with age and heat.L4N71B pump to overdrive case gasket. This set restores the containment the...

Getting the right bushing and washer set for a 3N71A automatic transmission rebuild means matching the exact circuit location, not just the unit family, and this set is built specifically...

For N4AEL automatic transmissions. Keeping fluid flow clean through the valve body starts at the Automatic Transmission Filter, and keeping fluid inside the pan starts at the gasket seal; this...

For N4AEL automatic transmissions. When a 3N71A or LN371B automatic transmission is on the bench for a fluid service or pan-drop inspection, having the correct Automatic Transmission Filter Kit with...

When clutch pack slippage is the diagnosis, having the right friction plates on the bench for every pack in the unit is what keeps the job from stalling halfway through....

For L4N71B automatic transmissions. Low pressure at the valve body often traces back to an Automatic Transmission Filter nobody thought to change.E4N71B Automatic Transmission Filter E4N71B. The pickup and seal...

For N4AEL automatic transmissions. Rebuilding a transmission with mismatched parts sourced one at a time costs time and leaves gaps in the job.E4N71B B E L4N71B E4N71B CLUTCH SET. This...

A seal that has hardened on the lip leaks under pressure and looks serviceable on the bench.4F27E L3N71B rear metal clad seals. The outer shell is sized to the bore...

Leaks at the axle and output shafts are the ones customers see, and the ones that bring the vehicle back.L4N71B L3N71B front. metal clad seals. This seal restores containment at...

A single hardened o-ring can bleed off the pressure an entire clutch circuit needs.L4N71B L3N71B front pump overdrive case o-ring. This is the sealing set a rebuild replaces from end...

A rebuild with reused seals is a rebuild that comes apart again.L4N71B gasket L3N71B bottom pan cork. This set covers the gaskets, seals and o-rings a rebuild replaces to restore...

A worn pump bushing in a 4F27E, FNR5, or FN4A-EL automatic transmission allows the pump shaft to run off-center, which drops line pressure and accelerates wear on every other component...

The pan gasket is what everyone sees, but the internal seals are what decide whether the unit holds pressure.4F27E L3N71B front pump (non lock-up) gasket. This set returns every sealing...