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Home / Transmissions / Nissan / 4N71B
Nissan Source-verified model

Nissan 4N71B

4N71B 4-speed automatic transmission 4N71B was produced in 1984 for rear wheel drive Nissan 300ZX.This transmission is a successor of very famous 3-speed modification 3N71B. Since 1989 this transmission was modified for Mazda 929 under the name N4A-EL. In 2000 4N71B was used as a basis for updated JR401E, which is used with 3-liter engines V6.

Speeds 4
Type AT
Drive RWD
Max torque 280
ATF capacity (L) 7
ATF type AT-Matic J
4N71B
4.8
Support & Market Presence Index
Limited presence

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Other and alternative codes of this transmission

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N4-AEL
N4A-HL
N4AE-L
L4N71B
N4A-EL
NC4AEL
NC4AE-L
N4AHL
NC4-AEL
NC4A-EL
E4N71B
N4AEL
4N71B
N4-AHL
N4AH-L
JM600
E/LHN71B
verified naming OEM designation source name

Common problems & symptoms

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Problems and symptoms reported for this transmission, compiled from repair sources. Not a complete list.

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⬡ Support & Market Presence Index
4.8
/10
Limited presence
How widely this transmission is used, documented and supported across the Go4Trans graph.
Market presence
6.8
How widely this unit is fitted across vehicle platforms and model years
Documentation depth
0.0
How thoroughly known failure modes are catalogued for this unit
Knowledge & support
5.0
Volume of manuals, TSBs and reference material indexed for this unit

Parts categories

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Torque Converter and Components
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Bushings, Bearings, Shims & Thrust Elements
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About this transmission

Transmission general data

4N71B 4-speed automatic transmission 4N71B was produced in 1984 for rear wheel drive Nissan 300ZX.This transmission is a successor of very famous 3-speed modification 3N71B. Since 1989 this transmission was modified for Mazda 929 under the name N4A-EL. In 2000 4N71B was used as a basis for updated JR401E, which is used with 3-liter engines V6.

Technical issues and repair guidelines

This transmission appears in repair services very rarely. Due to its simple design specialists usually just need to replace worn-out spare parts and friction clutches to bring this transmission back to life.

Vehicle fitment explorer

Confirmed vehicle applications. Every row is drawn from our source-verified fitment database.

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Sources & Contribution

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Every claim on this page is backed by a structured source record — including community contributions, each with its own reference.

Type
Title
Author
Link
video
Jatco Valve Body Shift Kit Installation…
VLTIM
manual
waghornswood.net.nz
—
manual
shinseiauto.com
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✓ Accepted contributions are credited in the Sources list
📋 Alias or code variant
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🚗 Vehicle application
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