New water pump for Datsun L series 4-cylinder engines. Includes L16, L18 and L20B. Works with Datsun 510 1968-73. Choose from with or without fan clutch. The fan blade adaptor is another option. With the adaptor (or alrger 5.25" pattern) you can use a 240Z fan blade with this unit. The 510 fan blade is no longer available but we have a couple options for Z car fan blades.
* Z car fan blade for use with adaptor, PT# 800-1434.
* Bolt kit: PT# 650-400