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Motorad® 12421S Fuel Cap Tester Adapter

Manufacturer #12421S

Motorad® 12421S Fuel Cap Tester Adapter

Manufacturer #12421S

$16.05

~~$22.47~~

Save $6.42 (29%)

(5) In Stock

Get it between Wed, Aug 20 - Fri, Aug 22, 2025

E.P.A. Compliant Converters are not legal for sale or use in California or Colorado. Restrictions apply in New York and Maine.

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SKU	TZ12421S
Brand	Motorad®
Part Name	Fuel Cap Tester Adapter
Part	# 12421S
Quantity Per Vehicle	1
Pack of	1
Condition	New

+ Chevrolet
+ Pontiac

Adapters meet EPA standards for recommended fleet coverage.
Adapter check's a fuel cap's ability to hold pressure.
BAR Certified adapters
Check adapter application chart for specific makes and models
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
Fuel Cap Tester Adapter

Prop 65	Warning: cancer and reproductive harm - www.p65warnings.ca.gov
Hose Included	No
End 2 Outside Diameter	1.58 in
End 1 Inside Diameter	1.58 in
Fittings Included	No
Color	Aqua
Gasket Or Seal Included	Yes
Attachment Type	Screw-on
End 1 Outside Diameter (IN)	2.10
End 2 Inside Diameter (IN)	1.37
Material	Plastic
Carrying Case Included	No
Neck Diameter (IN)	1.81
Height (IN)	2.82
End 2 Inside Diameter (MM)	34.80
End 1 Outside Diameter (MM)	53.34
Height (MM)	71.63
Neck Diameter (MM)	45.97

Shipping Policy

We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

Return Policy

We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.

Warranty Policy

Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.