Coolant Overflow Reservoir with Cap for Cadillac DTS Buick Lucerne 06-11

Includes:
- Coolant Reservoir with Cap

Fits Models:
- Buick Lucerne
- Cadillac DTS

Model Years:
- 2006–2011

Submodels:
- Common trims for Buick Lucerne: CX, CXL, CXS
- Common trims for Cadillac DTS: Base, Luxury I, Luxury II, Performance
- Chassis codes: 6th Generation (Buick), K platform (Cadillac)

Engine Options:
- Buick Lucerne: 3.8L V6 (L26), 5.3L V8 (LH6)
- Cadillac DTS: 4.6L V8 (L37, L26)

Description:
This coolant reservoir with cap is designed for the Buick Lucerne and Cadillac DTS models from 2006 to 2011. It ensures optimal coolant flow and helps maintain engine temperature, preventing overheating and potential engine damage.

Features:
- Direct fit replacement for easy installation
- Durable construction for long-lasting performance
- Includes cap for complete assembly
- Compatible with factory coolant systems
- Designed to meet or exceed OEM specifications