AJ-ELECTRIC 4884JB / A0014884JB Premium Heavy-Duty 200 Amp Leece-Neville Replacement Alternator

Premium-quality heavy-duty alternator designed as a direct replacement for Leece-Neville 4884JB, A0014884JB and related 4000 Series J-180 alternators used in RV, motorhome, industrial and heavy-duty applications.

12 Volt • 200 Amp • J-180 Long Mount • DUVAC / Multi-Battery System

Designed for multi-battery applications including motorhomes and RVs equipped with DUVAC dual/multi-battery charging systems, helping maintain both chassis/starting and coach/house battery systems.

KEY FEATURES

• 12 Volt, 200 Amp output
• Heavy-duty J-180 long mounting
• DUVAC / multi-battery system compatible
• Remote sense
• Ignition excite
• Internal solid-state voltage regulator
• Internal rectifier
• External fan
• Clockwise rotation
• Sealed high-speed bearings
• Steel inserts in heavy-duty mounting frames
• Pre-installed 8-groove pulley
• Computer tested for consistent output and reliability
• Includes simple hookup instructions
• Full Two-Year Warranty
• Assembled in the USA with U.S. and imported components

OEM & INTERCHANGE NUMBERS

Leece-Neville / Prestolite:
4884JB, A0014884JB, 4884J, 4884JBRM, A001090771, 90771, A0014873JB

American Power Systems: 55I4884JB
Daimler / Freightliner: LN4884JB, LNA0014884JB
Europart Materials: 5240014884
International: LN4884JB, ZLN4884JB
Mack: 5034-4884JB
Monaco: 325, 4884JB, A001090771, 1090771
Newmar: 45010
Spartan Motors: 0500-GG1
Volvo: LN4884JB
Wilson: 90047059, 90-04-7059
Delco Remy: 8600307 (28SI)

TECHNICAL SPECIFICATIONS

System Voltage: 12V
Rated Output: 200 Amps
Charging Voltage: 14V
Mounting: J-180 Long
Mounting Distance: 8.5 inches center-to-center
Excitation: Ignition Excite
Remote Sense: Yes
Regulator: Internal / Integrated
Rectifier: Internal
Fan: External
Rotation: Clockwise
Mounting Bolt: 1/2-13 UNC
Positive Stud: 5/16-18 UNC
Negative Stud: 3/8-16 UNC

DUVAC / MULTI-BATTERY CHARGING

This alternator is designed for multi-battery applications using a DUVAC dual-battery charging/isolator system, commonly found in motorhomes and RVs. It is designed to support charging of both chassis/starting and coach/house battery systems.