
EVIL ENERGY Engine Coolant Reservoir Overflow Tank, 603109, 712361, Compatible with Chevrolet Classic, Pontiac Grand Am.
Extra Savings Code
03COOLANT5Discount applies at checkout — not on the Amazon listing page. That's normal.
Track Price DropAs an Amazon Associate we earn from qualifying purchases
Why This Deal Is Worth It
If you are driving an older Chevy or Pontiac and noticing that persistent, sweet smell of coolant or a puddle under your car, you know the panic of a potential breakdown. The EVIL ENERGY coolant reservoir is a necessary upgrade because it uses high-quality, heat-resistant plastic that avoids the brittle cracking common in cheaper aftermarket tanks. This tank maintains the closed-loop pressure your cooling system needs to prevent overheating, which is the difference between a quick fluid top-off and an engine rebuild that costs you six months of school lunches. This is for the parent who is keeping an older sedan on the road to avoid a new car payment. If your reservoir is yellowed or leaking, you are losing coolant faster than you can pour it in, and your engine is working harder than it should. Swapping this out restores your cooling system's efficiency, ensuring your commute doesn't turn into a roadside emergency. One thing to know is that installation requires you to bleed the air out of your cooling system thoroughly. If you skip that step, you will still have temperature spikes. Take your time with the air purge, and this part will keep your engine running smooth for years.
Thomas Brooks
Premium Durability & BIFL Expert
About this item
- Reference Number: 603109, 712361, 712361-T, DAKG-712361, FRT1201C, RC78, RC99, SK603109, 10188034, 15066786, 22683128, 22712027, 22712361.
- Fitment: The coolant reservoir is compatible with 1999-2019 Pontiac Sunfire, 1999-2005 Pontiac Grand Am, 2003-2006 Chevrolet SSR, 1999-2003 Chevrolet Malibu, 2004-2005 Chevrolet Classic, 1999-2005 Chevrolet Cavalier, 1999 Oldsmobile Cutlass, 1999-2004 Oldsmobile Alero.
- Function: The coolant reservoir can reduce the engine temperature so that the engine runs at normal temperature.
- [Specifications]: Pressurized Coolant Reservoir Tank Come with 1PC Cap; Maximum Pressure Rating: 20 PSI.
- Easy installation: Direct replacement for original part, easy for installation without any modification.
You might also like
Waiting for a better price?
Join the Heavy Hitter's Club and get instant alerts when prices drop on items like this.




