-- Panhead and Flathead site --

OEMOEMDescriptionUsed on
1719WScrew, No. 8-32 x 5 -8 Phillips hd.
172-3018228-30Valve key (4)1932 to 1950
172-3618228-36Valve key36 to 57-OHV
1722-30ASpark coil and cables1930 to 1950
1722-30NCoil and cables
1722-3231603-32Spark coil and cables cpt.1932 to 1947, 1948 -- side valves (For radio service)
1722-3631604-36Spark coil and cables
1722-48A31604-48Spark coil & cables1948 to 1957 -- OHV
1722-48B31605-48Spark coil only1948 to 1957 -- 61" & 74" OHV (with F.M. radio only)
1722-48C31608-48Spark coil only1948 -- sidevalves, 1948 to 1955 -- Servi-cars
1722-48D31607-48Spark coil & cables complete with spark plug shields1948 to 1957 -- 61" & 74" OHV (with F.M. radio only)
1723-29Spark coil U-bolt1930 to 1947
1723-30U-bolt1932 to 1950
1724-29U-bolt strap1930 to 1947
1726-30Coil mounting plate screw plate (2)1933 to 1947
1728-30Coil mounting plate1933 to 1947
1728-48Spark coil mounting plate1948 to 1950
1729-48Spark coil mounting plate bolt (2)1948 to 1950
173-31Upper valve spring cover1931 to 1950
173-31A18235-31Valve spring cover kit1931 to 1950
Part 173-31A (Valve spring cover kit) consists of:
167-38: Valve guide oil seal
173-31: Upper valve spring cover
173-41: Upper valve spring cover
174-31: Lower valve spring cover
175-29: Valve cover packing
176-26: Valve cover and guide gasket
173-3817510-38Front intake rocker arm cover1938 to 1947--OHV
173-38A17512-38Rear intake rocker arm cover1938 to 1947--OHV
173-38B17514-38Front exhaust rocker arm cover1938 to 1947--OHV
173-38C17516-38Rear exhaust rocker arm cover1938 to 1947--OHV
173-38D17518-38Set rocker arm cover and fitting1936 to 1947--OHV
173-3918238-39Valve spring cover, upper1939 to 1948--74
173-39A18245-39Upper cover cork washer1936 to 1948-74" & 80" side valves
173-39B18246-39Upper cover cork washer retainer1939 to 1948--74
173-39C18247-39Valve spring cover spring1939 to 1948--74
173-39D18248-39Valve spring cover spring lower washer1939 to 1948--74
173-4118239-41Upper valve spring cover1931 to 1950
173-4817500-48Rocker arm coverReplaced by 17500-48A
17300-3690-36Front cylinder rocker housing1941 to 1947--OHV
17310-4191-41Rear cylinder rocker housing1941 to 1947--OHV
17320-3894-38Drain tube nipple for rocker housing1938 to 1947--OHV
17325-4295-42Oil feed pipe nipple for rocker housing (2)1942 to 1947--OHV
17330-4295-42AOil feed pipe nipple (on gear cover)1942 to 1947--OHV
17360-3998-39Front intake rocket armLater 1939 to 1947--OHV
17360-4898-48Rear exhaust & front intake rocker arm48 to 57--OHV
17375-3999-39Rear intake rocker armLater 1936 to 1947--OHV
17375-4899-48Front exhaust & rear intake rocker arm48 to 57--OHV
17398-39100-39Front exhaust rocker armLater 1939 to 1947--OHV
17398-48Front exhaust rocker arm
174-3118255-31Lower valve spring cover1931 to 1950
174-3817527-38Front intake and rear exhaust cover cap1938 to 1947--OHV
174-38A17527-38Rear intake cover cap--1938 to 1947--OHV
174-38B17529-38Front exhaust cover cap--1938 to 1947--OHV
174-3918256-39Lower valve spring cover (inside)1939 to 1948--74
174-39A18236-39Valve spring cover kit1939 to 1948-74" & 80" side valves
174-4817507-48Rocker arm cover pad (2)48 to 57--OHV

 

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