Dorman 603-342 front coolant recovery tank for the 1997-2001 Cadillac Catera V6 3.0L holds coolant that expands out of the cooling system. This Dorman coolant recovery tank stores that coolant until the system cools, then returns it.
- Pressurized tank with a spring-loaded twist cap
- Cap maximum pressure rating of 15 psi
- Plastic body made to withstand underhood heat and engine vibration
- Dorman OE Solutions product line
Quick facts
- Part: Dorman 603-342 coolant recovery tank
- Also called: engine coolant recovery tank
- Fits: 1997-2001 Cadillac Catera V6 3.0L
- Position: Front
- Material: Plastic
- Condition: New
Cracks, coolant seepage around the tank or a coolant level that keeps dropping can mean the tank is failing. A leaking hose, a worn radiator cap or a radiator leak can be behind those symptoms too, so find where the coolant is going before you buy. Check only with the engine off and cool.
Fits
It is a direct-fit replacement for the 1997-2001 Cadillac Catera V6 3.0L, which takes one.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 1
Build and materials
- Type: Pressurized
- Cap type: Spring-loaded twist
- Cap maximum pressure rating: 15 psi
- Material: Plastic
- Condition: New
- Country of origin: Taiwan
In the box
One coolant recovery tank with its cap and mounting brackets. Mounting hardware is not included, and the old hardware may not be reusable, so plan on new pieces.
Interchange: 90500223 · 90467473 · 90500007 · 2411078
This part cross-references / interchanges with the following part numbers:
90500223, 90467473, 90500007, 2411078
Frequently Asked Questions
Does the Dorman 603-342 fit the 1997-2001 Cadillac Catera V6 3.0L?
Yes. Dorman 603-342 is the front coolant recovery tank for the 1997-2001 Cadillac Catera V6 3.0L, and the car takes one.
Does this Dorman overflow tank come with the cap and brackets?
Yes. Dorman 603-342 comes with its cap and mounting brackets. Mounting hardware is not included.
What pressure is the cap on this Dorman radiator overflow tank rated for?
The spring-loaded twist cap is rated for a maximum of 15 psi, and the tank itself is pressurized.
How do I know if this engine coolant recovery tank is going bad?
With the engine off and cool, look for cracks, coolant seepage or a damaged cap. A shop can pressure-test the cooling system if the coolant loss has no visible source.
Does 90500223 cross to this Dorman coolant overflow tank?
Yes. Dorman 603-342 replaces 90500223, and also 90467473, 90500007 and 2411078.
