Seal Retainer Housing Models 133, 135, 135 Petrol, 140, 145, 148, 152, 158, 165, 168, 185, 188, 230, 235, 240, 245, 250, 253, 255, 260, 263, 265, 270, 275, 283, 285, 290, 298, 340, 342, 350, 352, 355, 360, 362, 365, 372, 375, 382, 383, 390, 398, 399, 550, 560, 565, 575, 590, 595, 670, 675, 690, 698, 698T, 699, 20B, 20E, 20F, 30E, 30H, 40