Product Description
1977530 Guascor Cylinder Head Reconditioning Kit for HGM / SFGM Series Engines
New Part No.: 1977530 | Old Part No.: 1975B80
The 1977530 Guascor Cylinder Head Recondition Kit is a complete OEM-compatible solution designed for reconditioning and overhaul of Guascor HGM and SFGM560 series cylinder heads. This kit includes all critical components required to restore cylinder heads to OEM performance standards, ensuring reliability, efficiency, and extended engine life.
Manufactured in accordance with OEM metallurgy, tolerances, and engineering specifications, this kit is a high-quality and cost-effective alternative to original parts, suitable for demanding industrial gas engine applications.
Part Number Update – Technology Upgrade
Guascor has upgraded this cylinder head kit from old part number 1975B80 to new part number 1977530.
This change represents a technical and performance enhancement, not merely a renumbering.
The 1977530 kit incorporates improved design and material advancements, offering:
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Enhanced durability
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Improved sealing and valve performance
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Longer service intervals
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Higher operational reliability
By using 1977530, engines benefit from the latest OEM engineering upgrades, ensuring compliance with current performance standards.
Kit Contents – OEM Reference 1977530 / 1975B80
The 1977530 cylinder head reconditioning kit includes all components necessary for a complete overhaul of one cylinder head:
| Item | Part Number | Quantity | Description |
|---|---|---|---|
| 1 | 1610079 | 8 | Valve cotter |
| 2 | 9912256 | 4 | Valve guide (1910241 inlet / 1910287 exhaust) |
| 3 | 1910262 | 2 | Intake valve seat |
| 4 | 1910263 | 2 | Exhaust valve seat (old 112414J → new 1910478) |
| 5 | 1610072 | 4 | Valve stem seal |
| 6 | 1910243 | 2 | Intake valve |
| 7 | 1910244 | 2 | Exhaust valve |
| 8 | 1910181 | 4 | Valve disk* |
| 9 | 1910182 | 4 | Washer |
| 10 | 7415002 | 4 | Circlip |
* Note: In the OEM version, the valve disk is excluded, as replacement is not required during standard reconditioning.
Disclaimer: Part numbers are subject to change without prior notice.
Applications
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Guascor HGM series gas engines
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Guascor SFGM560 series engines
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Biogas power plants
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Natural gas and CHP installations
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Industrial power generation engines
Key Features & Benefits
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Complete all-in-one cylinder head rebuild kit
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OEM-spec manufacturing & metallurgy
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Perfect fit for Guascor HGM / SFGM engines
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Reduces downtime and maintenance costs
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Ensures optimal combustion and valve sealing
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Reliable aftermarket alternative to original Guascor kits
Why Purchase From Us
With decades of experience in natural gas, biogas, marine, and diesel engine spare parts, we are a trusted global supplier supporting customers in 25+ countries across four continents.
Our strengths include:
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OEM-compatible quality assurance
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Competitive global pricing
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Technical product expertise
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Fast international logistics support
The 1975B80 / 1977530 kit is available in OEM-equivalent version, offering high-quality workmanship and proven field performance.
Conclusion
The 1977530 Guascor Cylinder Head Reconditioning Kit is the ideal solution for professional engine maintenance and overhaul. Designed to meet modern performance requirements, it ensures engine reliability, extended service life, and cost-efficient maintenance.
📩 Contact us today for pricing, datasheets, or bulk supply inquiries for Guascor cylinder head rebuild kits.
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