1649CI 1970-1981 Pontiac Buick and Olds "11 Bolt" water pump

1649CI 1970-1981 Pontiac Buick and Olds "11 Bolt" water pumpClassic Pontiacs run hot. Flowkooler designed a high flow 11 bolt pump with a CNC machined billet impeller with increased vane count and a reduced clearances between the backing plate and impeller vanes. It achieves greater flow rates, higher head pressure and a more efficient flow and it can be used with the serpentine conversion kits. The impeller color is due to Type II Class II military grade surface coating which protects against corrosive

2L plymouth pb150 1983 V8 318 5

Alternative Part Numbers 10238199

FlowKooler Decal Make Model Year Block CID Liters FORD FORD 300 1963 V8 289 4

May also be used in marine applications

A taller fan hub height is found on the AC cars

MAKE MODEL YEAR FORD CARS MODEL 18 1932 FORD CARS MODEL 40 1933 FORD CARS MODEL 40 A 1934 FORD CARS MODEL 48 1935 FORD CARS MODEL 50 1935 FORD CARS MODEL 74 1937 FORD CARS MODEL 78 1937 FORD CARS MODEL 81 A 1938 FORD CARS MODEL 82 A 1938 FORD CARS MODEL 85 1938 FORD CARS SEDAN DELIVERY 1937-1947 FORD CARS STANDARD 1939-1940 FORD CARS DELUXE 1939-1948 FORD CARS MODEL 11 A 1941 FORD CARS SUPER DELUXE 1941-1948 FORD CARS MODEL 21A 1942       FORD TRUCK 67 (1/2 TON) 1936 FORD TRUCK 68 (1/2 TON) 1936 FORD TRUCK 1/2 TON PICKUP 1937-1947 FORD TRUCK 3/4 TON PICKUP 1937-1947 FORD TRUCK 1 TON PICKUP 1937-1947 FORD TRUCK 1-1/2 TON PICKUP 1940 FORD TRUCK F1

Maximum Fan CFM: 909 cfm

General Specifications: Type of Material of Pump Body Aluminum Number of vanes on Impeller

7L pontiac catalina 1981 V8 307 5

AAP 512130

0L AMC PACER 79-78 V8 304 5

This does the trick to reduce the cycle time between the hot 345 and the radiator at the slower speeds and under a load