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Replacement for CASE 9020B Excavator produced from 1997 through 2002. This alternator matches the original equipment requirements for the mid-large legacy excavator equipped with Case/Cummins diesel engine, hydrostatic dual-path drivetrain, and steel track undercarriage. The component delivers reliable electrical output to support all onboard systems during demanding excavation tasks. Engineered with precision tolerances, it ensures seamless integration without modifications to existing mounts or wiring harnesses. Operators benefit from restored charging performance that prevents downtime and maintains productivity on job sites. Built to withstand vibration, dust, and temperature extremes typical of construction environments, this unit provides long-term durability comparable to the factory part.
Key Features & Benefits
- Direct fit for CASE 9020B excavator models built between 1997 and 2002
- Engineered to interface with Case/Cummins diesel engine systems
- Supports hydrostatic dual-path drivetrain operation
- Steel track undercarriage compatibility maintained
- High-output design meets or exceeds original amperage requirements
- Corrosion-resistant housing protects internal components in harsh conditions
- Plug-and-play installation reduces service time
Product Specifications
- Production years: 1997-2002
- Class: Mid-Large Legacy Excavator
- Engine: Case/Cummins Diesel
- Drivetrain: Hydrostatic Dual-Path
- Undercarriage: Steel Track
- Replaces OEM: 9020B YEAR 1999 ALTERNATOR
- Length: 7.090 inches
Replacement Compatibility
This alternator is compatible with CASE 9020B Excavator models from 1997 to 2002 featuring the listed engine, drivetrain, and undercarriage specifications. Always verify your equipment serial number before ordering to confirm exact match. Professional installation is recommended to ensure proper belt tension and electrical connections. Using specification replacement parts helps preserve machine warranty status where applicable and maintains optimal performance standards established by the original manufacturer.
Discover the Perfect Replacement
Browse the full selection of CASE excavator replacement components to locate the alternator that aligns with your equipment model and production year. Our inventory covers a wide range of legacy and current models with detailed fitment guides. Each part undergoes quality inspection prior to shipment so you receive a reliable product ready for immediate use. Contact our technical support team with any questions about compatibility or installation procedures for your specific CASE 9020B unit. Additional details include robust construction that handles continuous operation in rugged terrain while delivering consistent voltage regulation. The design incorporates heavy-duty bearings and high-grade windings for extended service life under load. Users report improved system stability after installation compared to worn original units.
- MOL: 7.090
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.