This part is a cap, coolant recovery reservoir, for General Motors cars. It fits for General Motors vehicles which were sold in the U.S., Europe, and UK. It's a genuine General Motors part with an OEM part number 21030711. Please keep in mind that this cap was replaced with 10296465 for the U.S. market on August 1, 2000.
This cap 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.
GM 21030711 Cap Aftermarket Replacements
CALORSTAT by Vernet RC0134 Cap, radiator
Manufacturer: CALORSTAT by Vernet
Replacement Part Number: RC0134
~ $?
MOTORAD T-39 Radiator Cap
Manufacturer: MOTORAD
Replacement Part Number: T39
Height [mm]: 31
Diameter 1 [mm]: 84
Pressure [bar]: 1
Pressure [psi]: 15
~ $?
Spare Part Information
Technical Details
Brand
GM
OEM number
21030711
Additional Information
Warranty
Standard 12 months GM warranty on replacement parts.
Return policy
Part is not returnable.
Spare part packaging options
Retail Packaging
Parts in retail packaging
1
21030711
Part 21030711 Has Been Superseded
10296465 was replaced with 25713160 on April 1, 2002 for the U.S. market;
21030711 was replaced with 10296465 on August 1, 2000 for the U.S. market;
21030236 was replaced with 21030711 on January 1, 1994 for the U.S. market.
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