Description
Restore dependable electrical contact in your compatible generator with the Genuine Cummins Onan 212-1303 Brush Block Assembly. Manufactured to OEM specifications, this replacement assembly is designed for proper fit and reliable performance in select Cummins Onan generator models.
The brush block maintains contact between the stationary electrical system and the rotating generator components. Worn, damaged, or sticking brushes may contribute to unstable or lost generator output. Inspecting the assembly during scheduled service can help identify wear before it affects operation.
Assembly Includes:
• Brush holder block
• Generator brushes
• Brush springs
• 1 complete brush block assembly
Compatible Generator Series:
HGJAA, HGJAB, HGJAC, HGJAD, HGJAE, HGJAF, HGJAG, HGJAH, DKHA, HGKBA, HGKBB, MGKBC, MGKBH, and RBAA.
Product Information:
• Manufacturer: Cummins Onan
• Brand: Cummins Onan
• Part number: 212-1303
• SKU/UPC: 887615322822
• Product type: Generator brush block assembly
• Condition: New
• Bundle: No
• Approximate weight: 0.15 lb
• Approximate dimensions: 1.5 × 1.25 × 4 inches
Installation Information:
Generator electrical components should be serviced only after the unit is fully shut down and isolated from all starting and power sources. Inspect the slip rings and related components for wear, contamination, or damage before installing the new assembly.
Compatibility can vary by generator specification and production series. Confirm part number 212-1303 using the generator’s complete model, specification, and serial numbers before ordering. Installation by a qualified generator technician is recommended if you are unfamiliar with generator electrical systems.




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