Buy 2020 Chevrolet Blazer Engine Coolant Reservoir. 2.7 LITER TURBO. 4.3 LITER. 5.3, 6.2 LITER. 6.2 LITER, Tank, Recovery - OEM Chevrolet Part # 84632822 (84257836)

Tank. Assembly - Radiator Surge. Engine Coolant Reservoir. Expansion. Recovery.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL

2.7 LITER TURBO. 4.3 LITER. 5.3, 6.2 LITER. 6.2 LITER. 6.2 LITER SUPERCHARGER. Escalade. Escalade ESV. Silverado, Sierra. Suburban. Tahoe. Yukon. Yukon XL.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2020 Chevrolet Blazer to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.