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Motorad® DEF103 Diesel Exhaust Fluid (DEF) Filler Cap

Manufacturer #DEF103

Motorad® DEF103 Diesel Exhaust Fluid (DEF) Filler Cap

Manufacturer #DEF103

$21.76

~~$30.46~~

Save $8.70 (29%)

(20) 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	TZDEF103
Brand	Motorad®
Part Name	Diesel Exhaust Fluid (DEF) Filler Cap
Part	# DEF103
Quantity Per Vehicle	1
Pack of	1
Condition	New

+ Dodge
+ Ram

Important replacement item to pass inspection in certain states
Constructed from high- quality, heat-resistant materials for long-life durability
Effectively prevent diesel exhaust fluid from leaking or spilling through the filler neck. Essential for helping to keep pollutants out of the environment. Replacement restores the diesel emissions fluid system to proper operation.
Meets or exceeds all OEM specifications
Designed for optimum fit
Diesel Exhaust Fluid (DEF) Filler Cap

Prop 65	Warning: cancer and reproductive harm - www.p65warnings.ca.gov
Material	Plastic, rubber
Color	Blue
Inside Diameter (IN)	3.33
Inside Diameter (MM)	84.58
Attachment Type	Screw on
Cap Depth (IN)	0.77
Cap Depth (MM)	19.56
Universal Or Specific Fit	Specific
Thread Gender	Female
Grade Type	Oem
Indicator Markings	Yes
Indicator Markings Color	White
Vented	No
Thread Diameter (IN)	1.20
Thread Diameter (MM)	30.48
Cap Type	Threaded
Tether Attached	No
Locking	No
Shell Outside Diameter (IN)	3.66
Shell Outside Diameter (MM)	92.96
Neck Diameter (IN)	1.70
Neck Diameter (MM)	43.18
Cam Type	Screw on
Thread Type	Coarse

Shipping Policy

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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.