BEL-RAY EXL MINERAL 4T ENGINE OIL 20W-50 (4L), Manufacturer: BEL-RAY, Manufacturer Part Number: 99100-B4LW (1) Size: One Size Style: 4/STROKE ENGINE OILS Color: Multi-Colored Warranty: Bel-Ray offers a warranty on only some of it's items. Please see the manufacturer's site for all details.