The Alternator 4990783 is an aftermarket new 28V 70A alternator supplied by LIONKITS for Cummins Engine ISF3.8. It ships internationally with tracking, and fitment should be confirmed against your machine, engine or vehicle model and part number before ordering.
Product Overview
An alternator converts the engine’s mechanical energy into electrical energy, charging the battery and supplying power to the electrical system while the engine is running. This one is rated 28V / 70A. It is listed under part number 4990783, cross-referenced to 5318117.
Key Specifications
- Product: Alternator
- Part Number: 4990783
- Cross-Reference / Interchange Numbers: 5318117
- Fits: Cummins Engine ISF3.8
- Voltage: 28V
- Amperage: 70A
- Condition: Aftermarket new
- Warranty: 6 months
- Product Weight: 6.95 kg (15.32 lb)
- Packaging Dimensions: 14.96 inch(L) x 12.60 inch(W) x11.02 inch(H)
- Country of Origin: China
- Supplier: LIONKITS
Compatible Applications
Listed applications: Cummins Engine ISF3.8.
Before You Order
- Confirm your machine, engine or vehicle model and compare the part number with the one on your existing part.
- Check voltage, amperage and pulley type (number of grooves) against your original alternator.
- If you are not sure about fitment, contact LIONKITS with your model and part number before buying.
Shipping, Payment and Support
- Order preparation: 2~3 business days
- Delivery time: 3~7 business days after dispatch
- Payment methods: Credit Card, PayPal, T/T, Western Union
- Tracking: once the order ships, you receive an email with the tracking number and a tracking link.
- Returns and exchanges: if there is a problem with the product, contact LIONKITS promptly with detailed feedback and the return or exchange will be handled.
Frequently Asked Questions
What does the 4990783 alternator fit?
It is listed for Cummins Engine ISF3.8. Always confirm your model and part number before ordering.
What are the electrical specifications?
This part is listed with 28V voltage and 70A amperage.
Is this a genuine or aftermarket part?
This listing is supplied as aftermarket new. It is not a brand-name OEM part unless stated, so compare the part number before ordering. It comes with a 6-month warranty.
How do I check that it matches?
Compare the part number 4990783 (and interchange numbers 5318117) with your existing part, and check voltage, amperage and pulley type. If you are unsure, contact LIONKITS for confirmation.
How long does delivery take?
Orders are typically prepared in 2~3 business days and delivered in 3~7 business days after dispatch. A tracking number is emailed when the order ships.
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