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Disc Brake Rotor and Hub Assembly – Front
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 1996 | Buick | Roadmaster | Collector's Edition | 5.7V8 | GAS | Front | |
| 1996 | Buick | Roadmaster | Limited Collector's Edition | 5.7V8 | GAS | Front | |
| 1996 | Buick | Roadmaster | Estate Wagon Collector's Edition | 5.7V8 | GAS | Front | |
| 1996 | Buick | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1996 | Cadillac | Fleetwood | Base | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1996 | Cadillac | Fleetwood | Brougham | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1996 | Cadillac | Commercial Chassis | Base | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1996 | Cadillac | Commercial Chassis | Brougham | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1996 | Chevrolet | Caprice | Classic | 5.7V8 | GAS | Front | |
| 1996 | Chevrolet | Caprice | Classic | 4.3V8 | GAS | Front | |
| 1996 | Chevrolet | Impala | SS | 5.7V8 | GAS | Front | |
| 1995 | Buick | Roadmaster | Base | 5.7V8 | GAS | Front | |
| 1995 | Buick | Roadmaster | Limited | 5.7V8 | GAS | Front | |
| 1995 | Buick | Roadmaster | Estate Wagon | 5.7V8 | GAS | Front | |
| 1995 | Buick | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1995 | Cadillac | Fleetwood | Base | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1995 | Cadillac | Fleetwood | Brougham | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1995 | Cadillac | Commercial Chassis | Brougham | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1995 | Cadillac | Commercial Chassis | Base | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1995 | Chevrolet | Caprice | Classic | 4.3V8 | GAS | Front | |
| 1995 | Chevrolet | Caprice | Classic | 5.7V8 | GAS | Front | |
| 1995 | Chevrolet | Impala | SS | 5.7V8 | GAS | Front | |
| 1994 | Buick | Roadmaster | Limited | 5.7V8 | GAS | Front | |
| 1994 | Buick | Roadmaster | Estate Wagon | 5.7V8 | GAS | Front | |
| 1994 | Buick | Roadmaster | Base | 5.7V8 | GAS | Front | |
| 1994 | Buick | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1994 | Cadillac | Fleetwood | Base | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1994 | Cadillac | Fleetwood | Brougham | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1994 | Cadillac | Commercial Chassis | Brougham | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1994 | Cadillac | Commercial Chassis | Base | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1994 | Chevrolet | Caprice | Classic LS | 4.3V8 | GAS | Front | |
| 1994 | Chevrolet | Caprice | Classic LS | 5.7V8 | GAS | Front | |
| 1994 | Chevrolet | Caprice | Classic | 5.7V8 | GAS | Front | |
| 1994 | Chevrolet | Caprice | Classic | 4.3V8 | GAS | Front | |
| 1994 | Chevrolet | Impala | SS | 5.7V8 | GAS | Front | |
| 1994 | Chevrolet | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1993 | Buick | Roadmaster | Base | 5.7V8 | GAS | Front | |
| 1993 | Buick | Roadmaster | Limited | 5.7V8 | GAS | Front | |
| 1993 | Buick | Roadmaster | Estate Wagon | 5.7V8 | GAS | Front | |
| 1993 | Buick | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1993 | Cadillac | Fleetwood | Brougham | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1993 | Cadillac | Fleetwood | Base | 5.7V8 | GAS | Front | GM Brake Code JM4 |
| 1993 | Cadillac | Commercial Chassis | Brougham | 5.7V8 | GAS | Front | GM Brake Code JM4 | RWD; |
| 1993 | Chevrolet | Caprice | Classic LTZ | 5.7V8 | GAS | Front | |
| 1993 | Chevrolet | Caprice | Classic | 5.7V8 | GAS | Front | |
| 1993 | Chevrolet | Caprice | Classic | 4.3V6 | GAS | Front | |
| 1993 | Chevrolet | Caprice | Classic LS | 5.0V8 | GAS | Front | |
| 1993 | Chevrolet | Caprice | Classic | 5.0V8 | GAS | Front | |
| 1993 | Chevrolet | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1992 | Buick | Roadmaster | Estate Wagon | 5.7V8 | GAS | Front | |
| 1992 | Buick | Roadmaster | Limited | 5.7V8 | GAS | Front | |
| 1992 | Buick | Roadmaster | Base | 5.7V8 | GAS | Front | |
| 1992 | Buick | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1992 | Cadillac | Brougham | d'Elegance | 5.7V8 | GAS | Front | |
| 1992 | Cadillac | Brougham | d'Elegance | 5.0V8 | GAS | Front | |
| 1992 | Cadillac | Brougham | Base | 5.0V8 | GAS | Front | |
| 1992 | Cadillac | Brougham | Base | 5.7V8 | GAS | Front | |
| 1992 | Cadillac | Commercial Chassis | Brougham | 5.7V8 | GAS | Front | |
| 1992 | Chevrolet | Caprice | Base | 4.3V6 | GAS | Front | |
| 1992 | Chevrolet | Caprice | Classic LTZ | 5.0V8 | GAS | Front | |
| 1992 | Chevrolet | Caprice | Base | 5.7V8 | GAS | Front | |
| 1992 | Chevrolet | Caprice | Classic LTZ | 5.7V8 | GAS | Front | |
| 1992 | Chevrolet | Caprice | Classic | 5.0V8 | GAS | Front | |
| 1992 | Chevrolet | Caprice | Base | 5.0V8 | GAS | Front | |
| 1992 | Chevrolet | Caprice | Classic | 5.7V8 | GAS | Front | |
| 1992 | Chevrolet | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1992 | Chevrolet | Commercial Chassis | Base | 4.3V6 | GAS | Front | |
| 1992 | Chevrolet | Commercial Chassis | Base | 5.0V8 | GAS | Front | |
| 1992 | Oldsmobile | Custom Cruiser | Base | 5.0V8 | GAS | Front | |
| 1992 | Oldsmobile | Custom Cruiser | Base | 5.7V8 | GAS | Front | |
| 1991 | Buick | Roadmaster | Estate Wagon | 5.0V8 | GAS | Front | |
| 1991 | Buick | Commercial Chassis | Base | 5.0V8 | GAS | Front | |
| 1991 | Cadillac | Brougham | d'Elegance | 5.0V8 | GAS | Front | |
| 1991 | Cadillac | Brougham | Base | 5.7V8 | GAS | Front | |
| 1991 | Cadillac | Brougham | d'Elegance | 5.7V8 | GAS | Front | |
| 1991 | Cadillac | Brougham | Base | 5.0V8 | GAS | Front | |
| 1991 | Chevrolet | Caprice | Classic | 5.7V8 | GAS | Front | |
| 1991 | Chevrolet | Caprice | Classic | 5.0V8 | GAS | Front | |
| 1991 | Chevrolet | Caprice | Classic LTZ | 5.7V8 | GAS | Front | |
| 1991 | Chevrolet | Caprice | Base | 5.7V8 | GAS | Front | |
| 1991 | Chevrolet | Caprice | Classic LTZ | 5.0V8 | GAS | Front | |
| 1991 | Chevrolet | Caprice | Base | 5.0V8 | GAS | Front | |
| 1991 | Chevrolet | Commercial Chassis | Base | 5.7V8 | GAS | Front | |
| 1991 | Chevrolet | Commercial Chassis | Base | 5.0V8 | GAS | Front | |
| 1991 | Oldsmobile | Custom Cruiser | Base | 5.0V8 | GAS | Front |
Enhance your vehicle’s braking performance with the ACDelco Disc Brake Rotor and Hub Assembly part number 18A399. Designed to fit Buick, Cadillac, Chevrolet, and Oldsmobile models, this high-quality brake rotor and hub assembly is a reliable replacement for your worn-out or damaged brake components.
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| Yes | |
| ABS Tone Ring Included | Yes |
| Bolt Circle Diameter | 5.00 |
| Discard Thickness | 0.96 |
| Grade Type | Regular |
| Hub Attached | YES |
| Nominal Thickness | 1.0 |
| Outside Diameter | 11.86 |
| Rotor Outside Diameter | 11.86 |
| Solid Or Vented Type Rotor | Vented |
| Stud Quantity | 5 |
Delivery Info
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Returns Info
Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.
