Dorman 54222 Coolant Reservoir Cap

In stock
SKU: 591|54222
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $18.04
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|54222
  • Barcode 37495889117

Product Description

Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.

  • 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

Detailed Applications

Year Make Model Configuration Positions Application Notes
2004 Cadillac Seville
2003 Cadillac Seville
2002 Cadillac Seville

Product Specifications

Attachment Type: Threaded
Color: Black
Diameter: 49.6 mm
Length (In): 3.3 in
Material: Plastic
Maximum Pressure Rating: 16 PSI
Package Contents: 1 Coolant Cap
Package Quantity: 1
Pressure Release Lever: No
Pressurized: Yes
Type: Twist
Vented: Yes
Width (in): 3.3 in
Packaging Type: Box

OE Numbers

DIRECT OE CROSS
25730223 GENERAL MOTORS