Ford part FINIS 6845176 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B2.55 - Exhaust Air Supply Box 3 Pulse air assySIERRAWITH CAT. AND LAMBDAEngine: TL20EFI 1 D 10/85 - 8/94 6845176 86HF 9L471 BD