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MAHLE

MAHLE 4021T CYLINDER HEAD GASKET 1994-2002 GM 6.5L DIESEL

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SKU:
MHL4021T
MPN:
4021T
Shipping:
Calculated at Checkout
$28.44

Description

  • Part Number: 4021T

  • Type: Composite head gasket with perforated steel core and premium facing material

  • Thickness: Approximately 0.050 in (1.32 mm), about 0.010 in thicker than the standard 4021 gasket—ideal for engine blocks with minor surfacing

  • Design: Torque-to-yield approved, shrink-wrapped tray packaging, backed by a 1-year warranty

Vehicle Compatibility

  • Specifically designed for GM 6.5 L V8 diesel engines—commonly found in:

    • Chevy/GMC pickup trucks (C/K 1500–3500), vans, chassis cabs, and Hummer H1 (1992–2005)

  • Standard bore: 4.150 in (105.4 mm)

 Key Specifications

FeatureDetails
Material Composite with steel-reinforced core
Gasket Thickness 0.05 in (1.32 mm) “thicker” variant
Bore Size Fitment 4.150 in (105.41 mm) blocks
Pack Quantity Sold individually (Qty 2 needed per engine)
Warranty 12 months; torque-to-yield bolts recommended replacement
Material Composite
Thickness 0.05 in
Thickness 1.32 mm
Cylinder Bore Diameter 4.15 in
Cylinder Bore Diameter 105.41 mm
Gasket Sealant Included No
Additional Package Contents Head Gasket
Item Grade OEM Standard
Package Quantity 1
Torque To Yield Yes
Cylinder Head Gasket Material Composite
Cylinder Head Gasket Thickness 0.010 in

The MAHLE 4021T Cylinder Head Gasket delivers exceptional performance and reliability for GM 6.5L diesel engines manufactured between 1994 and 2002. Specifically engineered for applications in Chevy and GMC pickup trucks (C/K 1500–3500), vans, chassis cabs, and the iconic Hummer H1, this gasket is a perfect fit for those seeking to maintain or upgrade their vehicle’s performance.

Crafted from a premium composite material, the MAHLE 4021T features a robust perforated steel core, ensuring durability and longevity. With a thickness of approximately 0.050 inches (1.32 mm), this gasket is designed to compensate for minor surfacing imperfections in engine blocks, providing an optimal seal for enhanced engine integrity. Its torque-to-yield design allows for precise fitting and secure sealing, catering to the needs of high-performance demands.

The MAHLE 4021T is packaged in shrink-wrapped trays, guaranteeing protection against damage during shipping and handling. Each gasket is sold individually, with a recommendation to use two per engine for complete coverage. Rest assured, this product comes with a 12-month warranty, reflecting the manufacturer’s commitment to quality and reliability.

Installation requires no additional sealants, simplifying the process for mechanics and DIY enthusiasts alike. To ensure optimal performance, it is advisable to replace torque-to-yield bolts along with the gasket.

Whether you’re restoring a classic truck or enhancing the performance of your diesel engine, the MAHLE 4021T Cylinder Head Gasket stands out as a premium option, designed to meet OEM standards and exceed expectations. Equip your vehicle with this indispensable component and experience improved sealing and reliability on every journey.

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