HomeEngine > Gaskets and Sealing SystemsApex AHS8059 Engine Cylinder Head Gasket Set
Part #: AHS8059

Apex AHS8059 Engine Cylinder Head Gasket Set

9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$220.54Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, GS400, LS400, and SC400
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Cylinder Head Gasket Set for Lexus Vehicles

The Apex AHS8059 engine cylinder head gasket set is designed specifically for Lexus GS400, LS400, and SC400 models. This gasket set ensures a proper seal between the engine block and cylinder head, maintaining engine performance and preventing leaks.

  • Compatible with Lexus GS400, LS400, and SC400 models
  • Engine cylinder head gasket set designed for precise fitment
  • Durable materials engineered to withstand high temperatures and pressures
  • Part number AHS8059 for accurate identification and replacement

Detailed Description of the Apex AHS8059 Gasket Set

The Apex AHS8059 engine cylinder head gasket set is manufactured to meet the specifications required for Lexus GS400, LS400, and SC400 engines. This gasket set plays a critical role in sealing the combustion chamber, preventing coolant and oil leaks, and maintaining compression. Using this gasket set helps ensure the engine operates efficiently and reliably under various driving conditions. The part number AHS8059 corresponds to this specific gasket set, making it easier to find the correct replacement for your Lexus vehicle.

Common Applications and Issues Addressed

  • Replacement during engine rebuilds or cylinder head repairs
  • Resolving coolant leaks between the cylinder head and engine block
  • Fixing oil leaks that can cause engine contamination
  • Addressing loss of compression due to gasket failure
  • Preventing engine overheating caused by sealing issues

Installation Notes and Tips

When installing the Apex AHS8059 gasket set, ensure the cylinder head and engine block surfaces are clean and free of debris. Follow the vehicle manufacturer’s torque specifications and tightening sequence to avoid warping the cylinder head. Proper installation is critical to prevent leaks and maintain engine performance.

Quality Assurance and Warranty Information

Apex manufactures the AHS8059 gasket set to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability in automotive applications.

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000LexusGS4004.0LV8N/A
2000LexusLS4004.0LV8N/A
2000LexusSC4004.0LV8N/A
1999LexusGS4004.0LV8N/A
1999LexusLS4004.0LV8N/A
1999LexusSC4004.0LV8N/A
1998LexusGS4004.0LV8N/A
1998LexusLS4004.0LV8N/A
1998LexusSC4004.0LV8N/A

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