1986-93 Mustang Coolant Overflow Tank Cap by 5.0 Resto

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Mustang Coolant Overflow Tank Cap (86-93) E6ZZ-8103

Replace your missing radiator overflow cap with this direct replacement for 1986-93 Mustang!

Item #LRS-8103A
MPN# E6ZZ-8103

Everyday Low Price: $15.99

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  • Replaces Missing Overflow Cap
  • Styled After OE Cap


  • Black Cap
  • Raised Yellow Lettering

What's in the Box

  • (1) Radiator Overflow Cap

Product Description

Factory Style Replacement Cap
Your factory plastic radiator overflow tank cap can become cracked and faded over time. Finish off your radiator and coolant tank restoration with this direct replacement plastic radiator overflow cap from Late Model Restoration! It features an OE design and raised yellow lettering. This cap easily snaps on to your factory overflow tank.

-Fits 1986-93 Mustang
-Fits 1997-04 Mustang 3.8 V6

5.0 Resto Products Limited Warranty - Click Here

Product Videos

1986-1993 Mustang 5.0 Resto Overflow Tank - Install & Review

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

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Vehicle Applications

Ford Mustang - 1987 (87) - 1988 (88) - 1989 (89) - 1990 (90) - 1991 (91) - 1992 (92) - 1993 (93)

About This Brand

5.0 Resto
5.0 Resto - Dedicated To The Preservation Of The Fox Body Mustang
5.0 Resto® specializes in restoration and specialty parts for 1979-1993 Ford Mustangs. Using years of experience in the late model Mustang restoration and aftermarket industry, 5.0 Resto® is your source for anything Fox Mustang. While designing, and manufacturing several items such as 5-Lug Conversion Kits, weather stripping components and interior restoration items, 5.0 Resto® also uses many other name brand suppliers to provide problem solving products directly to the Fox Body Mustang community. As with any part branded as 5.0 Resto®, they stand behind all of these products to the fullest extent and have tested these products to ensure they live up to the quality and performance you have come to expect!

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