C ConnectorRoute

Erich Jaeger alternative

551131

4P/12V Socket pigtail with molded cap (SAE J1239)

Use this article number as the starting point for a quote: ConnectorRoute checks suitable alternatives, fit, availability, MOQ and lead time before proposing a replacement route.

Request quote Official Erich Jaeger product page

ConnectorRoute is independent and is not affiliated with Erich Jaeger GmbH. Brand and article references are used for identification and cross-reference purposes only.

System products

Products often checked together with this reference: matching plugs, sockets, coil cables, adapters and supply cables. Generic installation material is intentionally excluded.

Product context

Product description and application

Erich Jaeger 551131 is 4P/12V Socket pigtail with molded cap (SAE J1239). This component belongs to a vehicle electrical system. The article number is only the starting point; the practical replacement depends on the connected system, mounting situation and electrical function. SAE J1239 and 12V should be verified against the vehicle or trailer wiring diagram. The known selection frame is SAE J1239, 12V, 4P and cars.

What does 551131 do?

This page treats 551131 as a real vehicle-electrical component, not just as a search term. In practice the part is selected by connector family, electrical standard, voltage, pole count and the way it is mounted or connected in the vehicle. For a socket, the mating component and cable route are part of the decision.

Technical checks before replacing it

Check the product drawing, connector layout, mounting position, electrical load and mating component before treating another part as equivalent.

How ConnectorRoute approaches the alternative

ConnectorRoute starts with the Erich Jaeger number, then checks the application: vehicle type, yearly volume, existing mating connector, drawings or photos, required approval level and supply continuity. Only after that does an alternative become a quoteable route instead of a guess.

Products that belong in the same request

For a useful quote, include related system parts where possible: 153103 4P/12V socket pigtail kit "JAEGER Expert" (SAE J1239), 101431 7+4P/12V Combo-Socket (SAE J1239, SAE J2863) - with superior water protection, 251266 4P plug kit for ISOBUS socket (IBBC - ISO 11783-2) - Breakaway Connector, 251265 4P plug kit for ISOBUS socket (IBBC - ISO 11783-2) - Breakaway Connector, 621050 13P/12V Coil (ISO 11446). That helps prevent solving one article number while leaving the matching plug, socket, coil cable, adapter or supply cable as the next bottleneck.

Structured product facts

Article number
551131
Product family
Socket
Category
Socket
Standard
SAE J1239
Voltage
12V
Poles
4P
Industry
cars
Related product families
component
Cable length [in m]
0.36
Wire cross-sectional area
4x 2mm²
American Wire Gauge (AWG)
4x 14 AWG
Cover color
black
Cover material
rubber

551131

Questions about this reference

Can Erich Jaeger 551131 be replaced one-to-one?

Sometimes, but it should not be assumed from the article number alone. The connector standard, pole count, voltage, contact type, seal, cable entry and application need to match before ConnectorRoute confirms a replacement.

What should I send with an enquiry?

Send the Erich Jaeger article number, quantities, yearly demand, photos of the installed part, drawings if available, the mating connector and any vehicle or trailer information.

Why does the page mention related products?

Truck and trailer electrics are system-based. A socket, plug, coil cable, adapter and supply cable often need to be checked together to avoid a partial replacement route.

Technical specifications

Technical data

Cable length [in m]
0.36
Wire cross-sectional area
4x 2mm²
American Wire Gauge (AWG)
4x 14 AWG
Cover color
black
Cover material
rubber