Briggs & Stratton 694543 Rocker Arm Adjuster Replacement for Models 555548 and 693987 Briggs & Stratton 694543 Genuine Briggs & Stratton Rocker Arm Adjuster Replaces Old Briggs # 555548, 693987, 691295, 263108, 692558, 499756, 94993, 95137, 694543