The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Water Pump Leak

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Make sure you clean the gasket surface with a razor blade. Apply RTV on the water pump and THEN attach the gasket to the water pump. Let it sit for a night and then smear some on the other side of the gasket and bolt it on.
 
dthquazi1 said:
I have put on and taken off my water pump 3 times and it keeps leaking. I have tried putting ultra gray on both sides and still leaks. Any suggestions.

-I have better luck with copper gasket spray adhesive along with a paper gasket, make sure the mating surfaces are clean; dry and smooth.
 
rtv and more tourqe. New pump? does it definately leak at teh gasket? when the bearings go theres a weep hole drilled through the housing to the shaft behind the bearings meant to leak if bearings are shot.
 
I've never had a problem using Permatex Ultra Blue 77B with a paper gasket. Make sure you use a new real gasket - not some paste/tube stuff that is supposed to replace or create a gasket - they rarely work on water pumps. Also make sure it isn't leaking from the o-ring and just running down making it look like it's from the gasket. The o-ring MUST be installed correctly or it will definately leak.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 4G63 3 inch Magnaflow SS high flow cat
    3 inch Magnaflow stainless cat. High flow. 18.25 inches. Flange holes are 4 1/8 center. Has...
    • Galant665
    • Updated:
  • For sale 4G63 Forge Motorsports BOV
    Original Forge Motorsports bov. Adjustable with over 80 clicks on the dial. Nice to use for...
    • Galant665
    • Updated:
  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
  • For sale Alpha Injection Clinic 2200cc for 4G63 DSM/EVO
    I have a set of Alpha Injection Clinic 2200cc high z injectors for DSM/EVO. I am stepping up to...
    • spoolinpos
    • Updated:
    • Expires
Back
Top