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Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
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Evercoat

Evercoat Optex Super Build 100740 Polyester Primer Surfacer, 3.78 L Can, Gray, 4:1 Mixing

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$233.44
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Overview

Built for the booth.

Optex Super Build 4:1 Primer highlights dents, low spots, scratches, and other surface imperfections while at the same time eliminating the need for messy carbon black powdered guide coats. This 4:1 primer sprays on pink and turns gray as it is sanded, revealing high spots while low spots and scratches remain pink.

Why Pros Choose Evercoat FIB

  • Optex™ super build 4:1 primer highlights dents, low spots, scratches and other surface imperfections while at the same time eliminating the need for messy carbon black powdered guide coats. This 4:1 primer sprays on pink and turns gray as it is sanded, revealing high spots while low spots and scratches remain pink.

Compatibility

Compatible paint systems: Polyester.

Specifications

Technical specifications for EVERCOAT® Optex™ Super Build 100740 Polyester Primer Surfacer, 3.78 L Can, Gray, 4:1 Mixing
Part No. 740
Product Line FIB
MFR Model 740
Standard/Approvals OSHA Hazard | California Pro65 Warning: Cancer
Manufacturer Evercoat
Trade Mark Optex™ Super Build
UPC 023289007409
Brand EVERCOAT®
Maximum Sale Quantity 4
Maximum Sale Day 7
Container Size (L) 3.78
Rubberized No
Solids Content 62 to 65%
Color Gray
Container Type Can
Form Liquid
Mixing Ratio 4:1

About Evercoat

Evercoat is the #1 body filler brand in North America, supplying professional collision shops with premium fillers, glazes, and fiberglass repair products.

Frequently Asked Questions

What size does Evercoat FIB come in?

This listing ships Evercoat FIB in a 3.78 (GL) container. Check the autofxmart catalog for other sizes and bulk pricing.

What is the mix ratio for Evercoat FIB?

Evercoat FIB uses a mix ratio of 4:1. Always measure activators and reducers accurately to maintain film properties and pot life — deviating from the ratio can cause adhesion or curing problems.

How fast does autofxmart ship Evercoat FIB?

Most in-stock orders for Evercoat FIB ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.

Is this Evercoat product genuine?

Yes. autofxmart is an authorized distributor of Evercoat products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

What is the manufacturer part number (MPN) for Evercoat FIB?

The MPN for Evercoat FIB is 740. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — questions? Email us at support@autofxmart.com.
Get the mix right

Mix & coverage calculator

Locked to this product's ratio of 4:1 (clear : hardener).

Clearcoat to spray
5L
Your batch4:1
Clearcoat5
Hardener2.5 L
Ready to spray7.5 L
How to apply

Steps

1Clean and degrease the surface, then scuff as needed.
2Mask off surrounding panels and trim.
3Mix to the product's ratio and strain.
4Apply 2–3 even coats, flashing between each.
5Let cure fully before sanding, buffing, or assembly.
Specifications

Full data

BrandEvercoat
Part #740
UPC023289007409
ApplicationOptex Super Build 4:1 Primer highlights dents, low spots, scratches, a
Size3.78
ColorGray
OriginUS
ConditionNew
Trade MarkOptex™ Super Build
Frequently asked

Good to know

This listing ships Evercoat FIB in a 3.78 (GL) container. Check the autofxmart catalog for other sizes and bulk pricing.
Evercoat FIB uses a mix ratio of 4:1. Always measure activators and reducers accurately to maintain film properties and pot life — deviating from the ratio can cause adhesion or curing problems.
Most in-stock orders for Evercoat FIB ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of Evercoat products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for Evercoat FIB is 740. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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