HomeEngine > Gaskets and Sealing SystemsMahle 55449 Engine Cylinder Head Gasket
Part #: 55449

Mahle 55449 Engine Cylinder Head Gasket

Cylinder Head Gasket
31 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Cylinder Head Gasket
Fitment: Mazda, 3, 3 Sport, CX-3, and CX-5
Easy Returns — Return within 60 days for a full refund
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Reliable Cylinder Head Gasket for Mazda Engines

The Mahle Cylinder Head Gasket 55449 is engineered to provide a durable seal for Mazda 3, Mazda 3 Sport, CX-3, and CX-5 models. Designed with multi-layered steel construction, this gasket ensures consistent performance and proper sealing under various operating conditions.

  • Multi-layered steel material for enhanced durability
  • Thickness of 0.022 inches (0.58 mm) for precise fit
  • Compatible with cylinder bore diameter of 3.34 inches (85.00 mm)
  • Includes gasket sealant for improved sealing
  • OEM standard grade for reliable engine performance

Product Line Details: Mahle Cylinder Head Gasket

The Mahle Cylinder Head Gasket line focuses on delivering high-quality sealing solutions for engine components. This product line uses multi-layered steel technology to maintain a secure seal between the cylinder head and engine block, helping to prevent leaks and maintain engine compression. The 55449 part number is part of this line, designed specifically for select Mazda models to meet OEM specifications.

Technical Description and Specifications

This engine cylinder head gasket features a multi-layered steel construction that provides strength and flexibility to withstand thermal expansion and engine pressure. With a thickness of 0.022 inches (0.58 mm), it fits cylinder bores measuring 3.34 inches (85.00 mm) in diameter. The gasket includes sealant to enhance the sealing surface and reduce the risk of leaks. It meets OEM standard grade requirements, ensuring compatibility and performance for Mazda 3, Mazda 3 Sport, CX-3, and CX-5 engines.

Common Applications and Problem Solving

  • Prevents coolant and oil leaks between the cylinder head and engine block
  • Maintains engine compression for optimal performance
  • Reduces risk of engine overheating caused by gasket failure
  • Addresses issues related to head gasket warping or damage
  • Restores proper sealing after engine repairs or rebuilds

Installation Notes and Tips

Ensure the cylinder head and engine block surfaces are clean and free of debris before installation. Use the included gasket sealant as directed to improve sealing effectiveness. Verify the gasket thickness and bore diameter match the engine specifications for Mazda 3, Mazda 3 Sport, CX-3, or CX-5 models. Proper torque specifications should be followed during cylinder head installation to avoid gasket damage.

Quality Assurance and Warranty

The Mahle Cylinder Head Gasket 55449 is manufactured to meet OEM standards, providing reliable sealing performance for Mazda engines. This part undergoes strict quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the original equipment manufacturer or supplier.

BrandMahle
Part Number55449
PositionCylinder Head Gasket
MaterialMulti-layered steel
Thickness0.022
Thickness0.58
Grade TypeRegular
Cylinder Bore Diameter3.34
Cylinder Bore Diameter85.00
Gasket Sealant IncludedYes
Additional Package ContentsContains cylinder head gasket
Bore Diameter (in)3.346"
Bore Diameter (mm)85.00 mm
Cylinder Head Gasket MaterialMulti-layered steel
Cylinder Head Gasket Thickness0.022"
Item GradeOem standard
Package Quantity1

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022Mazda32.0LL4N/AMulti-Layered Steel; Cylinder Head Gasket
2022Mazda3 Sport2.0LL4N/AMulti-Layered Steel; Cylinder Head Gasket
2021Mazda32.0LL4N/AMulti-Layered Steel; Cylinder Head Gasket
2021Mazda3 Sport2.0LL4N/AMulti-Layered Steel; Cylinder Head Gasket
2021MazdaCX-32.0LL4N/AMulti-Layered Steel; Cylinder Head Gasket
2020MazdaCX-32.0LL4N/AMulti-Layered Steel; Cylinder Head Gasket
2019MazdaCX-32.0LL4N/AMulti-Layered Steel; Cylinder Head Gasket
2018Mazda32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2018Mazda3 Sport2.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2018MazdaCX-32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2018MazdaCX-52.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2017Mazda32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2017Mazda3 Sport2.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2017MazdaCX-32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2017MazdaCX-52.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2016Mazda32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2016Mazda3 Sport2.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2016MazdaCX-32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2016MazdaCX-52.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2015Mazda32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2015Mazda3 Sport2.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2015MazdaCX-52.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2014Mazda32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2014Mazda3 Sport2.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2014MazdaCX-52.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2013Mazda32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2013Mazda3 Sport2.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2013MazdaCX-52.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2012Mazda32.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2012Mazda3 Sport2.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
2011Mazda3 Sport2.0LL4N/AReplacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

26830 PTPE01-10-271

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.