GM LS1 LS6 4.8L 5.3L 5.7L Cylinder Head Gaskets are designed for engine repair and replacement applications. Manufactured for reliable sealing performance, they help prevent coolant and combustion gas leaks when properly installed. Suitable for compatible GM engines from 1998 to 2019, subject to engine specifications.
Product Name: Engine Cylinder Head Gasket
Brand Compatibility: GM
Engine Models: LS1, LS6, 4.8L, 5.3L, 5.7L
Model Years: 1998–2019
Part Numbers: 12589226, 12498544, HG75016, 54442, 88894342, 26190 PT
Product Type: Engine Sealing Parts
Condition: Please confirm availability and condition before ordering
Fitment: Verify by OEM part number and engine specifications
Reliable Sealing: Designed to help seal the cylinder head and engine block interface.
Replacement Solution: Suitable for compatible engine repair and maintenance.
Multiple Part Number References: Supports identification using listed reference numbers.
Engine Compatibility: Covers selected GM LS-series and V8 engine applications.
B2B Supply: Suitable for automotive parts wholesalers, distributors, importers, and repair businesses.
Engine overhaul and rebuild projects
Cylinder head gasket replacement
Engine maintenance and repair workshops
Automotive parts wholesale and distribution
Replacement parts sourcing for compatible GM vehicles
Q1: Which engines are these cylinder head gaskets suitable for?
They are listed for GM LS1, LS6, 4.8L, 5.3L, and 5.7L engines. Confirm the exact engine code and application before ordering.
Q2: What are the available reference part numbers?
12589226, 12498544, HG75016, 54442, 88894342, and 26190 PT.
Q3: How can I confirm compatibility?
Please provide the OEM part number, vehicle model, year, and engine code for fitment verification.
Q4: Are these gaskets suitable for wholesale orders?
Yes. We support B2B inquiries from wholesalers, importers, distributors, and automotive repair businesses.
Q5: Can you supply other engine gaskets and repair parts?
Yes. Please send your parts list or OEM numbers so we can check availability and provide a quotation.
Q6: How can I request a quotation?
Contact us with the required part numbers, quantity, and destination country. We will check compatibility, availability, and shipping options.
