Aluminum Water Pump Fitting - 1/2" NPT to 3/4" Barb

For All Cars and Trucks

This is a water pump for conversion to 235ci. Includes gasket for '55 & later 235ci & 261ci 6-cylinders. *Must use a newer 235ci mechanical fan (not our part #838277 37-54&quo...

For 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Cars and Trucks

This is a polished aluminum "nose cone" or a finished end for a Chevy small block "short" water pump pulley. Finish off the look of your water pump pulley....

For All Chevrolet Cars and Trucks

This is a chrome big block Chevy (396-454) double groove water pump pulley for a "short" water pump.

For All Chevrolet Cars and Trucks

This is a chrome small block Chevy (283-350) single groove water pump pulley for a "long" water pump.

For All Chevrolet Cars and Trucks

This is a chrome water pump pulley with a single groove for a small block Chevy with a "short" water pump.

For All Chevrolet Cars and Trucks

This is a polished aluminum water pump pulley with a double groove for a big block Chevy with a "short" water pump.

For All Chevrolet Cars and Trucks

This is a polished aluminum water pump pulley with a double groove for a big block Chevy with a "short" water pump.

For All Chevrolet Cars and Trucks

This is a satin aluminum water pump pulley with a double groove for a big block Chevy (1969-up) with a "short" water pump.

For All Chevrolet Cars and Trucks

This is a satin aluminum water pump pulley with a double groove for a small block Chevy with a "short" water pump.

For All Chevrolet Cars and Trucks

This is a satin aluminum water pump pulley with a single groove for a small block Chevy (1969-up) with a "long" water pump.

For All Chevrolet Cars and Trucks

This is a satin aluminum "nose cone" or a finished end for a Chevy small block "long" water pump pulley.

For All Chevrolet Cars and Trucks

This is a satin aluminum "nose cone" or a finished end for a Chevy small block "short" water pump pulley.

For All Chevrolet Cars and Trucks

This is a billet aluminum water pump pulley with a single groove for a small block Chevy with a "long" water pump. Machined from 6061 t-6 billet aluminum to provide ...

For All Chevrolet Cars and Trucks

This is a billet aluminum water pump pulley with a single groove for a small block Chevy with a "short" water pump. Machined from 6061 t-6 billet aluminum to provide...

For All Chevrolet Cars and Trucks

This is a billet aluminum water pump pulley with a double groove for a small block Chevy with a "short" water pump. Machined from 6061 t-6 billet aluminum to provide...

For All Chevrolet Cars and Trucks

When placing in a 1955-1962 Chevrolet 235 or 261 inline six cylinder engine in a 1954 or older truck some do not want a modified short shaft low position water pump. If you pr...

For All Chevrolet Cars and Trucks

This is a water pump with a short (narrow) pulley and shaft (Cast Iron). For use on 1955 & later 235ci & 261ci engines. Includes gasket. This has a 3/8" wide pulley.

For 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Cars and Trucks

This is a "tall" water pump that includes the gasket and aluminum pulley. Cores are in short supply. You may need to send in your core to be rebuilt. *NOTE* ($150 co...

For 1937 1938 Chevrolet Cars and Trucks

This is a rebuilt "short" water pump that includes the gasket and pulley. Cores are in short supply. You may need to send in your core to be rebuilt. *NOTE* ($150 co...

For 1939 1940 Chevrolet Cars and Trucks

This is a rebuilt water pump that comes with the gasket and pulley.

For 1941 1942 1944 1945 1946 1947 1948 1949 1950 1951 1952 Chevrolet Cars and Trucks

This is a rebuilt water pump that comes with the gasket and a narrow pulley.

For 1953 1954 Chevrolet Cars and Trucks

This is a water pump that fits all 261ci. engines.

For 1954 1955 Chevrolet Trucks

This is a billet aluminum water pump pulley.

For 1937 1938 Chevrolet Cars and Trucks

This is a cast iron water pump pulley.

For 1953 1954 Chevrolet Cars and Trucks

This is the metal backing plate behind the water pump. It's very common for these to rust through especially on cars that have set for many years.

For 1937 1938 1939 1940 Chevrolet Cars and Trucks

This is the gasket for the water pump backing plate.

For 1937 1938 1939 1940 Chevrolet Cars and Trucks

This is the gasket for the water neck (outlet) to the cylinder head.

For 1937 1938 1939 1940 1941 1942 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 Chevrolet Cars and Trucks

This is the water pump to rear cover plate gasket.

For 1941 1942 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Cars and Trucks

This is the gasket for the water pump to the engine block.

For 1937 1938 1939 1940 Chevrolet Cars and Trucks

This is the gasket for the water pump to the engine block.

For 1941 1942 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Cars and Trucks

This is the water pump to engine block for the water pump with short pulley and shaft (part # 3741033 1955 and later 235ci & 261ci engines)

For 1955 1956 1957 1958 1959 1960 1961 Chevrolet Cars and Trucks

This is a steel water pump fitting for the heater hose. The threads are 1/2 inch National Pipe Thread on one end and it has a 3/4 inch barb on the other.

For All Cars and Trucks