Skip to content
Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
Order in · ships today Ships next business day
Evercoat

Evercoat 100733 Polyester Primer Catalyst, 946 mL, 4:1 Mixing — Clear

No reviews yet
$66.52
In stock
Order within ships today
Authorized dealer
Ships today
30-day returns
Overview

Built for the booth.

4:1 polyester primer catalyst is a patented, epoxy enriched catalyst that provides unsurpassed performance when mixed with EVERCOAT®'s line of 4:1 polyester primer surfacers. It provides end users with an easier mix ratio than conventional polyester primers and provides a more uniform mix. Fast 4:1 polyester primer…

Why Pros Choose Evercoat FIB

  • 4:1 polyester primer catalyst is a patented
  • Epoxy enriched catalyst that provides unsurpassed performance when mixed with EVERCOAT® line of 4:1 polyester primer surfacers
  • It provides end users with an easier mix ratio than conventional polyester

Compatibility

Compatible paint systems: Epoxy, Polyester.

Specifications

Technical specifications for EVERCOAT® 100733 Polyester Primer Catalyst, 946 mL, 4:1 Mixing
Part No. 733
Product Line FIB
MFR Model 100733
Standard/Approvals GHS and OSHA Hazards | VOC Compliant
Manufacturer Evercoat
UPC 023289007331
Brand EVERCOAT®
Rubberized No
Color Clear
Container Size (qt) 1
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 1 (QT) 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 733. 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 #733
UPC023289007331
Application4:1 polyester primer catalyst is a patented, epoxy enriched catalyst t
Size1
ColorClear
OriginUS
ConditionNew
RubberizedNo
Frequently asked

Good to know

This listing ships Evercoat FIB in a 1 (QT) 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 733. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

What Our Customers Say

Thanks! Your review was submitted and will appear after moderation.

No reviews yet — be the first to review this product.