Replacement Alternator for Cummins 3400698 24V 100 Amps J180 Hinge Mount

Replacement for Cummins 3400698 alternator in 24V 100 amp configuration for multi-application engine use. This unit features J180 hinge mount with B+ output at 1/4 inch, R terminal as PIN, and I terminal as #10. Polarity is negative with remote sense set to no. The alternator delivers reliable power output suited for demanding engine environments where consistent electrical performance matters most. Built with a brushless 33SI design, it minimizes maintenance needs and extends service life under continuous operation. Installation aligns with standard J180 hinge points, allowing direct fitment without custom brackets or modifications in compatible setups. Terminal layout follows original equipment specifications precisely, ensuring seamless integration with existing wiring harnesses on Cummins engines and similar multi-application systems. Users benefit from stable voltage regulation that supports sensitive electronics and heavy-duty accessories simultaneously. The robust construction withstands vibration, temperature extremes, and harsh conditions common in commercial and industrial engine applications. Overall length measures 7.870 inches, providing a compact profile that fits tight engine compartments while maintaining full functionality. This replacement part undergoes rigorous testing to meet or exceed OEM performance standards for amperage delivery and durability. Engine operators appreciate the straightforward swap process that reduces downtime during repairs or scheduled maintenance. Availability of this alternator supports fleet managers and independent technicians seeking cost-effective solutions without sacrificing quality or reliability.

Key Features & Benefits

• Provides 24V output at 100 amps for engine electrical systems
• Brushless 33SI design for specified applications
• J180 hinge mount supports standard installation points
• Terminals configured as B+ 1/4 inch, R PIN, and I #10

Product Specifications

• Output: 100 Amps
• Mount: J180 Hinge
• B+ Output: 1/4 inch
• R Terminal: PIN
• I Terminal: #10
• Remote Sense: No
• Polarity: Negative
• Design: 33SI brushless
• Overall Length: 7.870 inches
• Replaces OEM: 3400698; 10459196; 19011153

Replacement Compatibility

Compatible with Cummins engines and other multi-application systems requiring 24V 100 amp alternators with J180 hinge mount. Matches original terminal layout including B+ 1/4 inch, R PIN, and I #10 connections. Always cross-check dimensions and electrical requirements against your specific engine before installation to guarantee proper operation and avoid compatibility issues.

Discover the Perfect Replacement

Browse the selection of alternator replacements to locate the exact match for your engine requirements. Verify specifications before ordering to confirm fitment. Professional installation is recommended to ensure optimal performance and safety in all operating conditions.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.