Catalogue reference. Availability, exact specification and OEM or aftermarket supply are confirmed in your quotation.
Alternator component
alternatorPart number: 400-14156
J&N 400-14156 is a Ford 4G-family high-output alternator rated at 12 V and 220 A. It has clockwise rotation, an internal regulator and fan, and a solid six-groove pulley. Confirm mounting and electrical suitability for the vehicle before ordering.
Looking for J&N 400-14156? This catalogue reference is listed under alternator. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
Availability on request
Technical specifications
| Manufacturer | J&N |
|---|---|
| Part number | 400-14156 |
| Category | Electrical & controls |
| Availability | On request |
| Reference basis | Manufacturer part-number reference; supply origin requires quotation confirmation |
| Alternator family | Ford 4G |
| Rated voltage | 12 V |
| Rated output | 220 A |
| Rotation | Clockwise |
| Regulator position | Internal |
| Fan position | Internal |
| Regulator clock position | 4:00 |
| Polarity | Negative |
| Pulley type | Solid |
| Pulley grooves | 6 |
| Pulley groove diameter | 59 mm |
| Pulley outer diameter | 63.5 mm |
| Mounting holes | Hole 1: 10.4 mm, unthreaded; hole 2: slotted; hole 3: 12.5 mm, unthreaded |
| Mounting ear thickness | 55.4 mm (each of three ears) |
| B+ terminal thread | M6 × 1.00 |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
Is the J&N 400-14156 a complete alternator, and what is its output?
J&N identifies 400-14156 as a Ford 4G-family high-output alternator rated at 12 V and 220 A, rather than an individual internal repair component.
What pulley and rotation does the 400-14156 use?
The catalog lists clockwise rotation and a solid six-groove pulley. It specifies a 59 mm groove diameter and a 63.5 mm pulley outer diameter; these are different measurements.
Does the 400-14156 require wiring changes for a high-output upgrade?
A high-amp upgrade should be professionally installed. J&N calls for particular attention to load-carrying cable size, battery condition and clean connections. The correct cable arrangement depends on the vehicle.
How can I check whether the 400-14156 will fit my vehicle?
Do not rely on alternator output or family alone. Provide the vehicle identification number or equipment serial number, engine details and existing alternator part number for verification. Compare the mounting, pulley and electrical connections before ordering.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.