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1985 Chevrolet S10 Blazer Expansion Tank Cap

Review Fitment Notes

Low Cost From $3.98 to $15.95

Showing 8 of 8 Results
Dorman Expansion Tank Cap 3646-03632304 Click to Enlarge
5 Stars
Dorman 54217
Expansion Tank Cap
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Dorman Expansion Tank Cap
Part Number: 3646-03632304
Brand: Dorman
Notes: 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
Condition: New
Package Contents: 1 Coolant Cap
Color: Black
Shipping Options: Ground
$11.98
(1) In Stock
This Part Fits:
Catalog: F
Vehicle
1985 Chevrolet S10 Blazer
Dorman Expansion Tank Cap 3646-03424761 Click to Enlarge
3 Stars
Dorman 82590
Expansion Tank Cap
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Dorman Expansion Tank Cap
Part Number: 3646-03424761
Brand: Dorman
Notes: Engine Coolant Reservoir Cap -- Screw On Cap; White Lettering
  • 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
Condition: New
Color: Black
Package Contents: 1 Coolant Cap
Shipping Options: Ground
$3.98
(2) In Stock
This Part Fits:
Catalog: F
Vehicle
1985 Chevrolet S10 Blazer
Stant Expansion Tank Cap 3646-05066134 Click to Enlarge
5 Stars
Stant 10236
Expansion Tank Cap
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Stant Expansion Tank Cap
Part Number: 3646-05066134
Brand: Stant
Notes: OE Type Reservoir Cap
Condition: New
Shipping Options: Ground
$4.18
(55) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1985 Chevrolet S10 Blazer 2.5L 4 Cyl
1985 Chevrolet S10 Blazer 2.8L V6
Motorad Expansion Tank Cap 3646-09079030 Click to Enlarge
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Motorad Expansion Tank Cap
Part Number: 3646-09079030
Brand: Motorad
Notes: Standard -- Relief pressure N/A
  • Maintains proper cooling system pressure
  • Meets all OEM specifications
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
Condition: New
Shipping Options: Ground
$4.83
(11) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1985 Chevrolet S10 Blazer 2.5L 4 Cyl
1985 Chevrolet S10 Blazer 2.8L V6
Gates Expansion Tank Cap 3646-05282718 Click to Enlarge
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Gates Expansion Tank Cap
Part Number: 3646-05282718
Brand: Gates
Notes: OE Type Radiator Cap -- 0 psi Pressure Rating
Condition: New
Shipping Options: Ground
$5.18
(11) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1985 Chevrolet S10 Blazer 2.5L 4 Cyl GAS
1985 Chevrolet S10 Blazer 2.8L V6 GAS
AC Delco Expansion Tank Cap 3646-07330895 Click to Enlarge
3 Stars
AC Delco RC77
Expansion Tank Cap
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AC Delco Expansion Tank Cap
Part Number: 3646-07330895
Brand: AC Delco
Notes: GM Original Equipment -- New
  • Helps keep coolant from flowing out of your vehicle's engine coolant recovery tank
  • Helps keep coolant pressure at required level
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Condition: New
Shipping Options: Ground
$11.73
(6) In Stock
This Part Fits:
Catalog: N
Vehicle
1985 Chevrolet S10 Blazer
Motorad Expansion Tank Cap W0133-1983812 Image is not vehicle specific
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Motorad Expansion Tank Cap
Part Number: W0133-1983812
Brand: Motorad
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$14.05
Our Price: $7.58
Out of Stock
This Part Fits:
Catalog: A
Vehicle
1985 Chevrolet S10 Blazer
Stant Expansion Tank Cap W0133-1983812 Click to Enlarge
Website Reviews
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Stant Expansion Tank Cap
Part Number: W0133-1983812
Brand: Stant
Notes: OE Type
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$14.05
Our Price: $6.58
Out of Stock
This Part Fits:
Catalog: A
Vehicle
1985 Chevrolet S10 Blazer