# YKF GFJ-1KG Concrete Crack Filler, 2-Pack

YKF GFJ-1KG is a two-pack liquid concrete crack filler described as self-leveling and flexible. Its small pouch format and stated suitability for cracks up to 3/4 inch point to targeted repairs rather than large-area resurfacing.

- [Original product page](https://best-deals.pro/product/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [View offer](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- Market: US
- Language: en-US
- Currency: USD
- Brand: YKF
- Model: GFJ-1KG
- Category: Tools & Garden > Hardware & Building Materials
- Price: 23.98 USD
- Previous price: 28.88 USD
- Discount: 17%
- Price checked: 2026-11-14T07:00:07.778Z
- Rating: 4.4 / 5
- Reviews: 65

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Liquid formula is advertised as self-leveling for filling cracks in concrete and stone.
- The product listing describes a flexible, rubber-like cured repair intended to accommodate ground movement.
- The listing states suitability for cracks up to 3/4 inch wide and identifies driveways, garage floors, patios, and walkways as example surfaces.

## Pros

- Two pouches provide separate portions for two repairs or a later touch-up, according to the listing.
- The liquid, self-leveling format is positioned for cracks rather than broad patching or resurfacing.
- Application scrapers are claimed as part of the kit.

## Specifications

### Identity
- Brand: YKF
- Model: GFJ-1KG
### Dimensions and installation
- Dimensions listed: 4.33 x 4.33 x 7.87 inches
- Weight listed: 1000 g
### Materials and protection
- Water resistance listed: Water Resistant
- Form: Liquid
- Compatible materials: Concrete, Stone
- Color: Gray
### Pack and use
- Pack style: 2 Pack
- Number of packs: 2
- Claimed crack width: cracks up to 3/4" wide
- Claimed temperature range: -40°F to 180°F

## Before you buy

- Listing details are inconsistent: the title calls this a 2.2 lb bundle, feature text calls it two 1.1 lb pouches totaling 2.2 lb, while the specifications list a 1000 g item weight and 128 Fluid Ounces unit count. The explicit components list names only the two-pack filler, but feature text also claims two scrapers. Check the selected listing for the actual quantity, unit, and included tools. Claims of waterproofing, flexibility, durability, and weather performance are manufacturer statements, not independently verified results.

## In the box

- 2-pack concrete crack filler (Included): The explicit components list names the filler. Feature text additionally claims two 1.1 lb pouches and two scrapers, so confirm the selected listing for pouch quantities and tools.
- 2 application scrapers (Check selected pack): Mentioned in feature text but not in the explicit included-components entry. Confirm package contents.

## A good fit for

- Homeowners making limited driveway, garage-floor, patio, or walkway crack repairs.
- Buyers who prefer a pourable filler advertised to self-level and flex after curing.

## Less suited to

- Large-area resurfacing or repairs beyond the stated crack-width guidance.
- Buyers who need a clearly confirmed quantity or scraper-inclusive package without verifying the selected listing.

## Customer feedback

Customer feedback describes the filler as effective, particularly for driveway cracks, and speaks positively about its quality. That reported experience is relevant to the listed driveway-repair use, but it does not establish performance across different crack sizes or surfaces. Aggregate ratings are generally favorable but include a smaller low-star portion, so individual results may vary.
- Positive themes: Customer feedback highlights effectiveness, especially on driveway cracks.
- Positive themes: Quality receives positive feedback.

## Frequently asked questions

### How many pouches are included?
The title and feature text describe two pouches, each stated as 1.1 lb, but the specifications separately list 1000 g and 128 Fluid Ounces. Confirm the selected listing’s quantity and units before ordering.
### Are application scrapers included?
Feature text claims two scrapers, while the explicit included-components entry lists only the two-pack crack filler. Check the package details for the selected listing.
### What crack width is it intended for?
The listing states that it is designed for cracks up to 3/4 inch wide. This is a product claim, not an independently verified application limit.
### Is it suitable for stone as well as concrete?
The listed compatible materials are concrete and stone. The feature text also names several concrete surfaces, including driveways, garage floors, patios, and walkways.

## Alternative options

- [Liquid Rubber Waterproof Sealant - Roof & Gutter Coating, Black, 5 Gallon \| DIY Leak Repair Coating, Flexible Elastomeric Waterproofing Membrane for Flat & Low-Slope Roofs, Gutters, Concrete, Plywood](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [Concrete Crack Filler 6 PACK, Self-Leveling Cement Crack Repair,High Elasticity And...](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [Concrete Crack Filler 2 Pack,Self-Leveling High Elasticity Cement Sealant, Quick-Dr...](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [White Quartz Countertop Repair Kit for Chips, Cracks, Edges & Corners \| Quartz Chip Repair Kit for Edge Chips & Cracks on Corian-Style, Porcelain, Marble, Granite & Solid-Surface Countertops](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [Concrete Crack Filler, 2-Pack \(2 x 17.7 oz, 2.21 lb Total\), Self-Leveling Waterproo...](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [SlipDoctors Premier Seal Non-Slip Concrete & Paver Sealer, Clear Water-Based Acryli...](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [Asphalt Crack Filler, 9LB Waterproof Self Leveling Driveway Crack Filler \| Waterpro...](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [Concrete Crack Filler 8 PACK, Self-Leveling Cement Crack Repair,High Elasticity And...](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [Concrete Crack Filler Heavy-Duty Dry Granular Mortar Repair Kit, 10 lb Gray \| Quart...](https://best-deals.pro/visit/ngbngb-ngbc70-concrete-crack-repair-mortar)
- [Concrete Crack Filler 1 Pack,Self-Leveling High Elasticity Cement Sealant, Quick-Dr...](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [Amazon Basics Flex Professional Grade Putty Knife Scraper with Carbon Steel Blade, 2"](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)
- [Foam Backer Rod for Gaps Concrete Crack Filler Joints Foam Gap Filler Caulk Saver Backing Rod Filler Rope Concrete Joint Filler \(1 Inch X 10 Feet\)](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)

## Add-ons

- [SIKA Sikacryl Ready-Mix Concrete Repair Patch, Gray, Textured, 1 qt 1-Pack \| Repairs spalls and cracks in masonry, Ready-to-use acrylic formula, Durable finish, Easy cleanup and application](https://best-deals.pro/visit/ykf-gfj-1kg-concrete-crack-filler-2-pack)

## Images

![YKF GFJ-1KG Concrete Crack Filler, 2-Pack — 1](https://best-deals.pro/i/pR1vQdj8iOpc26u6Vd4P9feR23kXliovyU4M7MK1TJygghBp9qks1ImJRHnsrqjI9vMQ3iaht4QvNZ8bgzqjMQFHpz9pbOPe-yv-i-w1Uw.jpg)

![YKF GFJ-1KG Concrete Crack Filler, 2-Pack — 2](https://best-deals.pro/i/XINB6QP3NCWdKtLdroMlNhp036y19srOCgp2OZZqTuTQvTiKfkHDfEj6nk7bVqtlKgmpbLisI0j-sCGq3MpdA-bbPbtcltqiLWr-0KGq7i7_-pje6DTR.jpg)

![YKF GFJ-1KG Concrete Crack Filler, 2-Pack — 3](https://best-deals.pro/i/gJGbjz5ex5GObAmhEfPwk0iywuG0ivD6bkT1RwSD93Jds_HbfAOFU47zs678nYpEfWTerrCDHlQqAtFISnINjjg9IvHWZtJ42Hdj1iSnNTuGpnKe9KKs.jpg)

![YKF GFJ-1KG Concrete Crack Filler, 2-Pack — 4](https://best-deals.pro/i/tuJFlNRVUNT3_i22VJmmZU0WcfgD_-ZWUsxOoBY-qZ-vxFUX9a5OP8Sxb5gq-hKvwXmiR4kZY3MAUdhE93AoclyGZGXasawVM6RUZ-cVaP_Pzmto4jXk.jpg)

![YKF GFJ-1KG Concrete Crack Filler, 2-Pack — 5](https://best-deals.pro/i/-TbMVcPRyVO-67QGg5sNycHsLWs--Os5pfesvXg-kKAjWzIjdL1kXb-nP6Ha7ESm6bxUdOE075WjO2WLwN5h3msa-MtzEvlFkH5v_VnltnuauNHki8ON.jpg)

![YKF GFJ-1KG Concrete Crack Filler, 2-Pack — 6](https://best-deals.pro/i/XKtiYE5TdZbKxq37RvyA6o33CDy5dafMv4AGdxgyyuvXK6Zd3cen6u0sHMxd8_XrrNmE7DAqw1oCQjD5exoIrRRRhrlnaUEAjLG-IPygSmd7rmiJVa4z.jpg)

![YKF GFJ-1KG Concrete Crack Filler, 2-Pack — 7](https://best-deals.pro/i/lPNCXOTRhG_QkgIM7n16VTD0T9kgSJuBiyil6miC2cgxzKp5VDvYsMB2cLjpll9COosBmDEJw0Tk7XEMwDOy-HL7xDJ6UGOnfIvEXBSMjClfzr6zBw9Q.jpg)