Shaker Grate (40257 / 20260) – Cast Iron Dock Ash Replacement for Wood & Coal Stoves
Keep your stove burning efficiently with the Shaker Grate 40257. Designed for wood and coal-burning stoves and furnaces from US Stove, Johnson Furnace, and Vogelzang, this cast iron shaker grate is a key component that helps shake ash and unburned fuel into the ash pan, allowing for improved airflow and cleaner combustion. Sold individually, it fits front and back grate positions and may be used in pairs depending on model.
Shaker Grate fits in frame 40256
Key Features:
• Durable Cast Iron – Built to withstand intense heat and constant use
• Improves Efficiency – Helps maintain a clean burn pot and consistent airflow
• Dual Function – Works as both front and rear grate in compatible models
• OEM Quality – Genuine US Stove replacement for precise fit and reliable performance
Specifications:
• Part Numbers: 40257, 20260
• Replaces: 25-40B, 15-44, US40257
• Dimensions: Grate body 10 ¾" x 5"; with rod 15 ¼" total length
• Material: High-temperature cast iron
• Position: Front and rear shaker grate
• Sold: Individually
• OEM Status: Official US Stove Company part
Compatible Stove and Furnace Models:
US Stove / Hotblast Furnaces:
• Hotblast 1300
• Hotblast 1500 (Qty: 2 required)
• Hotblast 1527
• Hotblast 1537 (Qty: 2 required)
• Hotblast 1537Q (Qty: 2 required)
• Hotblast 1557M (Qty: 2 required)
• 22AF
• 1537M
• Add-On Furnace 1557M
Clayton Furnaces:
• Model 1537Q
Johnson Furnaces:
• J7300, J7300C
• J7900
• J9900 (Qty: 2 required)
• All Johnson Energy System furnaces using shaker grate systems
Vogelzang Wood Stoves:
• Norseman VG1500
• Norseman VG2500 (Qty: 2 required)
Some models require two or more grates for full shaker coverage. Always verify quantity and compatibility using your owner’s manual before ordering.
Pairs Well With: Shaker grate frame 40256, US Stove Company Parts, ash pans, shaker handles, firebrick, and furnace maintenance accessories
Why Choose the 40257 / 20260 Shaker Grate?
Worn or cracked shaker grates can trap ash, restrict airflow, and reduce stove efficiency. Replacing damaged components with this OEM cast iron shaker grate restores proper ash management, improves combustion airflow, and helps maintain consistent heat output. Designed for durability and precise fit, it’s a key component for keeping your stove or furnace operating safely and efficiently.
Installation Instructions:
Allow the stove or furnace to cool completely before servicing. Ensure all embers are extinguished and empty the ash pan.
Open the firebox door and locate the shaker grate assembly. Identify the grate section to be replaced.
Disconnect the shaker linkage or operating rod if required. Slide or lift the old shaker grate out of the 40256 grate frame.
Clean the grate frame and surrounding firebox area to remove ash and debris. Inspect the frame and remaining grate sections for wear or damage.
Insert the new cast iron shaker grate into the frame, ensuring proper alignment with adjacent grate sections.
Reconnect the shaker linkage or rod. Before firing the appliance, operate the shaker handle to confirm smooth movement and proper ash drop.
Reload fuel and resume normal operation.
Installation tip: All shaker grates should move freely together. Binding or uneven motion may indicate incorrect alignment or worn frame components.
Helpful Installation Video:
US Stove–style shaker grate and frame replacement overview:
https://www.youtube.com/watch?v=mD6U69ZnJ5k
This video demonstrates shaker grate removal, installation, and operation commonly used in US Stove, Clayton, Johnson, and Vogelzang wood and coal appliances. While it may not reference the 40257 part number specifically, the shaker grate design and installation process are the same.
