Hummer Coolant Reservoir Caps
At Advance Auto, we carry 8 different types of Coolant Reservoir Caps for your Hummer at competitive prices to fit your budget. Save on costs when you find your Hummer replacement Coolant Reservoir Caps with us.
Make sure to compare prices and take a look at the top user reviewed Coolant Reservoir Caps that fit your Hummer. The ratings and reviews for these aftermarket Hummer Coolant Reservoir Caps really help you make the right decision.
Whether you’re a do-it-yourselfer or trained auto tech, you’ll appreciate the convenience of home or business delivery, or picking up your Coolant Reservoir Caps at the nearest Advance Auto Parts location.
Compare 8 Hummer Coolant Reservoir Caps
Search our full catalog of aftermarket Hummer Coolant Reservoir Caps below. Make sure to check for user reviews of Coolant Reservoir Caps to learn which worked the best for our customers.
Dorman – Help – Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No.82597)
from
$15.49
Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
Product Features:
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Product Features:
- Direct replacement – this engine coolant reservoir cap directly replaces a cracked or lost original cap
- Application specific – made to match dimensions of reservoir cap on only certain vehicle years, makes and models
- Seamless fit – reverse-engineered from the original equipment to fit perfectly
- Excellent value – a quick, easy replacement that’s less expensive than going back to the dealership
Carquest Premium – Radiator Cap: 15 PSI (Part No.10248)
from
$14.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
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Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 16 PSI (Part No.10330)
from
$13.49
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
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Product Features:
- Safety lever to vent coolant pressure before removal
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Dorman – Help – Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No.82594)
from
$11.29
Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
Product Features:
See More
Product Features:
- Direct replacement – this engine coolant reservoir cap directly replaces a cracked or lost original cap
- Application specific – made to match dimensions of reservoir cap on only certain vehicle years, makes and models
- Seamless fit – reverse-engineered from the original equipment to fit perfectly
- Excellent value – a quick, easy replacement that’s less expensive than going back to the dealership
Dorman – Help – Engine Coolant Reservoir Cap: Flip Top, Plastic, 1 Pack (Part No.82724)
from
$13.99
Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
Product Features:
See More
Product Features:
- Direct replacement – this engine coolant reservoir cap directly replaces a cracked or lost original cap
- Application specific – made to match dimensions of reservoir cap on only certain vehicle years, makes and models
- Seamless fit – reverse-engineered from the original equipment to fit perfectly
- Excellent value – a quick, easy replacement that’s less expensive than going back to the dealership
Dorman – HD Solutions – Engine Coolant Reservoir Cap: Twist, Plastic, 1 Pack (Part No.902-5601)
from
$23.79
Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.
Product Features:
See More
Product Features:
- Direct replacement – this engine coolant reservoir cap directly replaces a cracked or lost original cap
- Application specific – made to match dimensions of reservoir cap on only certain vehicle years, makes and models
- Seamless fit – reverse-engineered from the original equipment to fit perfectly
- Excellent value – a quick, easy replacement that’s less expensive than going back to the dealership
Dorman – Expansion Tank Cap (Part No.G1040691091DOR)
from
$9.40
Dorman offers a variety of Engine Coolant Recovery Tank Caps for a range of applications. All Dorman Engine Coolant Recovery Tank Caps are constructed of high-quality plastic. They effectively protect the cooling system by providing a tight seal against the elements.
Product Features:
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Product Features:
- Save time, money and labor by replacing only the Cap – instead of the entire Engine Coolant Recovery Tank
- Direct replacement for a proper fit every time
- A necessary safety item – prevents coolant from splashing and/or leaking
- Available in diverse styles, including screw-on and snap-on
Dorman – Dorman Expansion Tank Cap (Part No.G1040206055DOR)
from
$6.90
Dorman offers a variety of Engine Coolant Recovery Tank Caps for a range of applications. All Dorman Engine Coolant Recovery Tank Caps are constructed of high-quality plastic. They effectively protect the cooling system by providing a tight seal against the elements.
Product Features:
See More
Product Features:
- Save time, money and labor by replacing only the Cap – instead of the entire Engine Coolant Recovery Tank
- Direct replacement for a proper fit every time
- A necessary safety item – prevents coolant from splashing and/or leaking
- Available in diverse styles, including screw-on and snap-on
Coolant Reservoir Caps for Other Hummer Models
Which Hummer model are you looking to repair? We carry OEM and aftermarket parts for nearly all Hummer models from top brands. Read reviews, assess ratings, and compare prices to keep your Hummer running right.
