The Alternator AT185951 is an aftermarket new 12V 120A alternator supplied by LIONKITS for John Deere Engine 4039T 4045D. 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 12V / 120A. It is listed under part number AT185951, cross-referenced to TY24486, SE501343.
Key Specifications
- Product: Alternator
- Part Number: AT185951
- Cross-Reference / Interchange Numbers: TY24486, SE501343
- Fits: John Deere Engine 4039T 4045D
- Voltage: 12V
- Amperage: 120A
- Condition: Aftermarket new
- Warranty: 6 months
- Product Weight: 7 kg (15.43 lb)
- Packaging Dimensions: 9.84 inch(L) x 7.87 inch(W) x7.09 inch(H)
- Country of Origin: China
- Supplier: LIONKITS
Compatible Applications
Listed applications: John Deere Engine 4039T 4045D 6059T 6068D.
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 AT185951 alternator fit?
It is listed for John Deere Engine 4039T 4045D. Always confirm your model and part number before ordering.
What are the electrical specifications?
This part is listed with 12V voltage and 120A 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 AT185951 (and interchange numbers TY24486, SE501343) 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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