Total Price:
Add to CartSierra high-quality engine parts are designed to meet OEM specifications. Fits Both Standard and Counter Rotating Engines.
Features:
Interchangeable with:
Supersedes 18-3583, 18-3599-1
What is the Sierra 18-3599-2 Water Circulating Pump used for?
The Sierra 18-3599-2 Water Circulating Pump is an engine water circulating pump designed for specified GM V-6 and V-8 marine engine applications. It fits both standard and counter-rotating engines and includes mounting gaskets for installation.
What engines does the Sierra 18-3599-2 Water Circulating Pump fit?
This water circulating pump fits GM V-6 engines with serial numbers 1A063239 and below, as well as GM V-8 engines with 305, 350, and 377 CID configurations. Verify your engine's serial number and specifications before purchasing to confirm compatibility.
Does the Sierra 18-3599-2 fit standard and counter-rotating engines?
Yes. The Sierra 18-3599-2 Water Circulating Pump is designed to fit both standard and counter-rotating engines. The listed applications include GM V-6 engines with serial numbers 1A063239 and below and GM V-8 engines in 305, 350, and 377 CID configurations.
Are mounting gaskets included with the Sierra 18-3599-2?
Yes. Mounting gaskets are included with the Sierra 18-3599-2 Water Circulating Pump. The product description identifies the pump as a replacement engine part designed to meet OEM specifications.
Which parts are interchangeable with the Sierra 18-3599-2 Water Circulating Pump?
The Sierra 18-3599-2 is listed as interchangeable with multiple Crusader, MerCruiser Stern Drive, Pleasurecraft, and Volvo Penta part numbers. These include Crusader 20318 and 7142520, Pleasurecraft RA057018, Volvo Penta 3853850, and the listed MerCruiser numbers. Verify the application before selecting an interchangeable part.
What Sierra water circulating pumps does the 18-3599-2 supersede?
The Sierra 18-3599-2 Water Circulating Pump supersedes Sierra 18-3583 and Sierra 18-3599-1. Confirm your engine application and existing part number before replacing an earlier pump with the 18-3599-2.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-5910 Small Block GM V6/V8 Permanent Magnet Starter Sierra high-quality engine parts are designed to meet OEM specifications. Permanent Magnet GM Starter for V-6 and V-8 Small Block Engines...
Sierra 18-3577-2 Big Block Water Circulating Pump for MerCruiser, Volvo, OMC Fits: Big block GM engines with stamped steel timing covers (Bi-Directional) Used on MerCruiser, Crusader, OMC,...
Sierra 18-36001 Sea Water Pump Fits: V6&V8 engines with V-belt and 1 piece pump Interchangeable With: MerCruiser Stern Drive 46-807151A12 46-72774A50 Frequently As
Sierra 18-3584-1 Circulating Water Pump Sierra 18-3584-1 is a replacement Circulating Water Pump for use in Ford V-8 engines. Like all Sierra aftermarket parts, this pump is manufactured to meet or...
