Cylinder Head Gasket – Fits Suzuki DF2.5 (Replaces 11141-97JL0)

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Product Details

This aftermarket Cylinder Head Gasket is engineered for Suzuki DF2.5 4-stroke outboard motors manufactured from 2006 and later. It creates a critical seal between the cylinder head and the engine block, preventing compression loss, oil leaks, and coolant contamination to ensure reliable engine performance.

It serves as a direct interchange for Suzuki OEM part numbers 11141-97JL0, 11141-97J02, 11141-97J01, and 11141-97J00.

Engineered for direct OEM-replacement installation.
Constructed from high-quality composite gasket material for durability.
Designed to meet the specific compression ratio requirements of DF2.5 engines.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket providers.

Brand	Part Number	Notes
Suzuki	11141-97J00	Superseded by 11141-97JL0
Suzuki	11141-97J01	Superseded by 11141-97JL0
Suzuki	11141-97J02	Superseded by 11141-97JL0
Suzuki	11141-97JL0	Current part number

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Fits select Suzuki outboard motors. Please verify the OEM part number for your specific engine model and year.

Brand	Model	Rated HP	Stroke	Years	OEM Part No.	Notes
Suzuki	DF2.5	2.5	4-Stroke	2006 and later	11141-97JL0	Supersedes 11141-97J02/97J01/97J00

Technical Specs

Product Type: Cylinder Head Gasket
Installation: Direct OEM Replacement
Housing Material: Composite Gasket Material
Dimensions: 13.5" L x 12.5" W x 0.4" H
Operating Temperature: Engine Operating Temperature
Warranty: Manufacturer Warranty
Other Technical Attributes: Designed with proper compression ratio requirements for DF2.5 engines

What’s in the Box

1 x Cylinder Head Gasket (11141-97JL0)

Installation Notes

Ensure the engine is completely cool and disconnect the battery.
Drain the engine coolant and oil to prevent spills during disassembly.
Remove components obscuring the cylinder head, such as the intake, exhaust, and valve cover.
Loosen and remove the cylinder head bolts in the reverse sequence recommended by your service manual.
Carefully lift the cylinder head from the engine block and remove the old gasket.
Thoroughly clean both mating surfaces, ensuring they are free of any old gasket material, oil, or debris.
Position the new gasket according to the alignment dowels; do not use any sealant unless specified by the OEM manual.
Carefully lower the cylinder head back onto the block.
Install new or verified head bolts and tighten them in stages to the correct torque and sequence.
Reassemble all components in the reverse order of removal.
Refill the engine with fresh oil and coolant to the proper levels.
Start the engine and carefully inspect for any leaks before operating under load.

Troubleshooting & FAQ

How do I know if my cylinder head gasket is failing?

Common signs include engine overheating, white smoke from the exhaust (burnt coolant), milky engine oil, unexplained coolant loss, or a noticeable loss of engine power and compression.

Will this fit my specific Suzuki DF2.5 model?

This gasket is designed for Suzuki DF2.5 4-stroke models from 2006 and later. To guarantee fitment, always confirm your engine's model, year, and serial number against the OEM part number 11141-97JL0.

Is any sealant required when installing this gasket?

This gasket is designed to be installed dry. Applying sealants can interfere with its ability to seal correctly. Always follow the installation procedures outlined in your engine's official service manual.

What is the difference between this part and older versions?

Part number 11141-97JL0 is the latest revision from Suzuki, superseding older numbers like 11141-97J02, 11141-97J01, and 11141-97J00. It may include material or design improvements for enhanced reliability.

Can I reuse my old cylinder head bolts?

No. Cylinder head bolts are typically torque-to-yield (TTY), meaning they stretch permanently upon installation. Reusing them can lead to incorrect clamping force and premature gasket failure. Always install new head bolts with a new gasket.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
This is an aftermarket replacement, not an OEM component.
Professional installation is recommended for safety and performance.

About Sea Sierra

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