Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededACDELCOPART NUMBER: 065-15982188
Radiator Filler Cap for Select 1982-2002 Cadillac, Chevrolet, GMC
$1540
Ships on 09/23/2026
Lowest Price Guarantee- Radiator Filler Cap
- Select 1999-2000 Cadillac SUV
- Select 1982-2002 Chevrolet SUV, Truck, Van
- Select 1982-2002 GMCSUV, Truck, Van
- Sold Individually
Cooling System Components
ACDelco Cooling System Components keep your ride running cool and at the right temperature all year round. ACDelco cooling system components are made of high-quality materials with precision and key design features to provide a durable lasting product that keeps your ride on the road during all conditions.
Part TypeRadiator Cap
Product LineACDelco Cooling System Components
BrandACDELCO
Package Height1.5
Package Width2.4
Package Length3.2
Weight0.16 PG
Part CategoryReplacement Parts
Cap FinishPlastic
Filler Neck Height (Mm)19.5
Programming RequiredNo
ShapeRound
Cap Depth24.5
Filler Neck Inside Diameter31.41
Body TypeVarious - Application Specific
Coolant Recovery SystemYes
Filler Neck Inside Diameter (Mm)31.41
Signs Of Wear & Troubleshooting - Section 1 - Bullet 1Coolant leaks
Signs Of Wear & Troubleshooting - Section 1 - HeaderSigns of wear for radiator caps include but are not limited to:
Good Maintenance Practices - Section 1 - Bullet 1Ensure cap seal are not worn or broken
Good Maintenance Practices - Section 1 - Bullet 2Lock cap into correct position to help prevent leakage and provide proper ventilation
Features & Benefits - Bullet 2GM-recommended replacement part for your GM vehicle's original factory component
Cap Depth (Mm)24.5
Meets Or Exceeds Original Equipment Manufacture SpecificationsYes
Features & Benefits - Bullet 3Offering the quality, reliability, and durability of GM OE
Filler Neck Outside Diameter (Mm)56.76
Features & Benefits - Bullet 4Manufactured to GM OE specification for fit, form, and function
Number Of DoorsVarious Application Specific
Product DescriptionACDelco GM Original Equipment Radiator Caps help seal and maintain pressure in your vehicle's radiator, and are GM-recommended replacements for your vehicle's original components. These radiator caps have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Filler Neck Outside Diameter56.76
Features &#38; Benefits - Bullet 1Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Meets Or Exceeds Original Equipment ManuYes
Quick Pressure ReleaseNo
Filler Neck Height19.5
MaterialPlastic Covered Stainless Steel
Lever TypeNo
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Steam venting from radiator or surge tank cap
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 3Engine overheating
Length (In)2.5
Part FitmentDirect Fit
Weight (Lb)0.15
Maximum Pressure15
Grade TypeOE
Vendor Part Number15982188
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
