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FEL-PROPart # HS 8523 PT-2

FEL-PRO Engine Cylinder Head Gasket Set

4.8seller rating (642 reviews)

Fits Chevrolet, GMC — 25 vehicle applications

Head Gasket Set

$258.00

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$99 from the free-shipping threshold

  • Canadian Owned
FEL-PRO Engine Cylinder Head Gasket Set - main product image
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FEL-PRO HS 8523 PT-2 Vehicle Fitment

Fits 25 vehicles

This FEL-PRO Engine Cylinder Head Gasket Set fits Chevrolet, GMC vehicles.

Fits 1991-1993 Chevrolet C1500; 1991-1995 Chevrolet C2500; 1992-1995 Chevrolet C2500 Suburban; 1991-1995 Chevrolet C3500; 1991-1995 Chevrolet C3500HD; 1991-1995 Chevrolet G30; 1991-1995 Chevrolet K2500; 1992-1995 Chevrolet K2500 Suburban. Plus 17 more models listed below.

  • 1992-1995 Chevrolet C2500 Suburban

  • 1992-1995 Chevrolet K2500 Suburban

  • 1991-1995 Chevrolet C3500HD

  • 1991-1995 Chevrolet C2500

  • 1991-1995 Chevrolet C3500

  • 1991-1995 Chevrolet G30

  • 1991-1995 Chevrolet K2500

  • 1991-1995 Chevrolet K3500

  • 1991-1995 Chevrolet P30

  • 1991-1993 Chevrolet C1500

  • 1991 Chevrolet R2500 Suburban

  • 1991 Chevrolet R3500

  • 1991 Chevrolet V3500

FEL-PRO HS 8523 PT-2 Specifications

Cylinder Bore Diameter
4.370
Grade Type
Premium
Prop 65 Label (Yes/No)
No

FEL-PRO HS 8523 PT-2 Interchange Numbers

This part replaces and is compatible with the following part numbers

FEL-PRO HS 8523 PT-2 Interchange Numbers
TypeBrandPart Number
AftermarketCorteco21906CS
AftermarketDetroit Gasket21756CS
AftermarketDetroit Gasket21906CS
AftermarketGeneral Motors10181395
AftermarketMAHLEHS4878
AftermarketMcCordVG8082G
AftermarketMMP635737
AftermarketVictor Reinz021037401

FEL-PRO HS 8523 PT-2 Product Description

FEL-PRO HS 8523 PT-2 PermaTorque Engine Cylinder Head Gasket Set for Chevrolet K2500

Key Features

  • PROPRIETARY COATING -- Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES -- Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN -- Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE -- Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES -- Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

About FEL-PRO

Shop FEL-PRO Engine Cylinder Head Gasket Set at Autrex with vehicle fitment details, current pricing, and checkout options for the FEL-PRO HS 8523 PT-2. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Seller reviews

What customers say about buying from Autrex — service, shipping and support. These are reviews of the store, not of this specific part.

4.8seller rating (642 reviews)
  • July 2026

    Couldn't locate the parts for 2013 Civic Si Sedan. Front struts are an Anomaly found them at Capital autoparts. Great service and great parts. Shipping by CanPar sucked however

  • July 2026

    Great customer service. I placed an order for wheels and tires and it was an easy transaction. Make sure you read the expected lead times for delivery however. I misread that part, but the order did arrive in the correct timeframe stated. The Hostile rims and Hercules tires look great. Thank you

  • July 2026

    Awesome

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Frequently Asked Questions — FEL-PRO HS 8523 PT-2

What vehicles does the FEL-PRO HS 8523 PT-2 fit?

The FEL-PRO HS 8523 PT-2 fits 25 vehicle applications including 1991-1995 Chevrolet C3500HD, 1991-1995 Chevrolet C2500, 1992-1995 Chevrolet C2500 Suburban, 1991-1995 Chevrolet C3500, 1991-1995 Chevrolet G30 and 20 more. Check the full fitment list above to confirm your vehicle.

What parts does the FEL-PRO HS 8523 PT-2 replace?

The FEL-PRO HS 8523 PT-2 is a direct replacement for Corteco 21906CS, Detroit Gasket 21906CS, Detroit Gasket 21756CS, General Motors 10181395, MAHLE HS4878 and 3 other part numbers. See the full interchange list for all compatible replacements.

How do I confirm the FEL-PRO HS 8523 PT-2 fits my vehicle?

Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the FEL-PRO HS 8523 PT-2. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.

What are the shipping options for the FEL-PRO HS 8523 PT-2?

Shipping options for the FEL-PRO HS 8523 PT-2 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the FEL-PRO HS 8523 PT-2 cost?

The FEL-PRO HS 8523 PT-2 is currently listed at $258.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the FEL-PRO Engine Cylinder Head Gasket Set a direct fit replacement?

Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the FEL-PRO Engine Cylinder Head Gasket Set before ordering.