Rocker arm oil seal.
Fits:
EL 1938-1940
FL 1941-1947
UOM: PK
Country Of Origin: USA
OEM Cross Reference: 17475-38,120-38
Accessory Items:
14-0451 – Knucklehead Rocker Box Seal Kit for 2 Heads
14-0172 – Rocker Arm Shaft Housing Seal
11-0598 – Tappet Block Kit with Lifters and Pushrod Kit
11-1174 – 1936 Rocker Arm Cork Set