01
Share the OEM or part number
Provide every readable number and suffix from the existing alternator.
ALTERNATOR REFERENCE
12V 80A Alternator Reference 397-9953 for Selected CAT Equipment
A replacement alternator reference for selected skid steer loaders, compact track loaders, wheel loaders and asphalt pavers. Verify the complete part number, equipment model, engine details and physical configuration before ordering.
EexcavaStart product
- Voltage12V
- Output80A
- RotationCW
- PulleyV1
- Regulator / FanIR / IF
FITMENT VERIFICATION
Confirm the application before ordering
Equipment and replacement-number references help narrow the search, but the existing alternator and complete application information should still be compared before purchase.
02
Confirm equipment and engine details
Send the equipment model, engine model and serial information when available.
03
Compare the physical configuration
Check the mounting ears, pulley, plug, terminals, voltage, amperage and rotation.
PRODUCT DETAILS
Charging-system specifications
Product typeReplacement alternator
System voltage12V
Rated output80A
RotationClockwise (CW)
PulleyV1 · 1 groove
Regulator / fanIR / IF
Primary references397-9953 · 3979953 · 1G398-64012 · A5TA8277 · 23992N
Additional referencesA5TA8277A · A005TA8277A · 400-48201 · 143-21113 · A-80630
B2B SOURCING OPTIONS
B2B sourcing and order support
A product-specific catalogue listing is not currently linked for this alternator page. Check current catalogue availability through the EexcavaStart B2B Parts Catalog, or contact us for fitment and business-order support.
Request fitment or quantity support
Send the existing part number, equipment and engine details, quantity and destination for a direct business enquiry.
Request a QuoteWhatsApp JoeyGeneral B2B warranty terms may vary by product category and order terms. Confirm the applicable 3–6 month warranty before purchase.
Browse EexcavaStart Business products
Visit the EexcavaStart B2B parts catalogue for currently available Business listings. This page does not claim a confirmed B2B listing for this specific part.
Browse B2B Parts Catalog →FITMENT SUPPORT
Need help confirming this alternator?
Send us the OEM or replacement number, equipment model, engine details or clear photos of the existing alternator.