Part # 7543 SBX

Cylinder Head Ext

Name: Cylinder Head Ext
Brand: FEL-PRO
SKU: BCWV_7543 SBX
Availability: LimitedAvailability

Fits Jeep, AM General, Willys — 160 vehicle applications

Call for Price

Only 2 left in stock

Call for Price

Free ShippingOrders $99+

WarrantyManufacturer backed

Easy Returns30-day policy

Canadian OwnedShipped across Canada

Will this fit your vehicle?

Select your vehicle to check fitment.

FEL-PRO 7543 SBX Vehicle Fitment

Fits 160 vehicles

This Cylinder Head Ext fits Jeep, AM General, Willys vehicles.

1966-1973 Jeep Commando
1966-1971 Jeep Jeepster
1966-1968 Jeep CJ5A
1966-1968 Jeep CJ6A
1965-1971 Jeep DJ5
1965-1968 Jeep DJ6
1964-1966 Jeep FC170
1963-1966 Jeep F-134
1963-1966 Jeep FC150
1961-1969 Jeep Universal Truck
1961-1969 Jeep Dispatcher
1961-1964 Jeep FJ3A
1961-1962 Jeep Utility
1959-1971 Jeep CJ5
1959-1971 Jeep CJ6
1959-1966 Jeep CJ3
1958-1960 Jeep FA-134
1957-1962 Jeep F4-134
1957-1960 Jeep F4
1956-1966 Jeep Truck
1956-1964 Jeep Utility Wagon
1956 Jeep 475
1951-1958 Jeep Willys

FEL-PRO 7543 SBX Specifications

Cylinder Bore Diameter: 3.190
Gasket Sealant Included: No
Grade Type: Premium
Head Gasket Bore: 3.187
Head Gasket Manufactured Thickness: .0680" - .0780"
Material: Fiber-faced head gasket material

FEL-PRO 7543 SBX Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

649005(American Motors)807036(American Motors)807647(American Motors)20736CS(Corteco)1057K(MAHLE)754502(MMP)6293(McCord)Z3051(Mopar)1057K(Muskegon)HG32380(Rol)611060600(Victor Reinz)

FEL-PRO 7543 SBX Product Description

FEL-PRO 7543 SBX Fiber-faced head gasket material Moteur – Joint de culasse

Key Features

Manufactured with quality and consistency ensuring that every gasket fits and performs no matter the environment
Application specific design to ensure a perfect fit
Built to exceed all original equipment specifications
Provides the robust seal needed to contain peak combustion pressures and temperatures
Validated for fit, form, and function
Unsurpassed quality you can trust
Fabricado con calidad y consistencia lo que garantiza que cada junta encaje y funcione sin importar el entorno
Diseño especifico según la aplicación para garantizar un ajuste perfecto
Fabricado para exceder todas las especificaciones de equipo original
Ofrece el sello robusto necesario para contener presiones y temperaturas de combustión
Validada en cuanto a forma, tamaño y función
Calidad insuperable en que puede confiar
Fabriqué avec la qualité et l’uniformité assurant que chaque joint s’adapte et fonctionne qu’importe l’environnement
Conception propre aux applications pour garantir un ajustement parfait
Élaboré pour dépasser toutes les spécifications d’équipement d’origine
Fournit le joint solide nécessaire pour contenir les pressions de combustion et les températures maximales
Validé pour l’ajustement, la forme et la fonction
Qualité inégalée à laquelle vous pouvez faire confiance

Las juntas Fel-Pro ofrecen un sellado de vehículos al 100 % con materiales específicos a la aplicación para brindarle soluciones de sellado con el desempeño y durabilidad que confían los profesionales.

About FEL-PRO

Shop FEL-PRO Engine Cylinder Head Gasket at Autrex with vehicle fitment details, current pricing, and checkout options for the FEL-PRO 7543 SBX. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

Direct fit, no surprises
Marc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
Shipped fast across Canada
Jen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
Good part, double-check your side
Steve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
Quiet again
Amrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
Would buy again
Daniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango

Frequently Asked Questions — FEL-PRO 7543 SBX

What vehicles does the FEL-PRO 7543 SBX fit?

The FEL-PRO 7543 SBX fits 26 vehicle applications including 1966-1973 Jeep Commando, 1969-1971 AM General DJ5, 1965-1971 Jeep DJ5, 1966-1971 Jeep Jeepster, 1959-1971 Jeep CJ5 and 21 more. Check the full fitment list above to confirm your vehicle.

What parts does the FEL-PRO 7543 SBX replace?

The FEL-PRO 7543 SBX is a direct replacement for American Motors 649005, American Motors 807036, American Motors 807647, Corteco 20736CS, MAHLE 1057K and 6 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the FEL-PRO 7543 SBX?

Shipping options for the FEL-PRO 7543 SBX 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.

What is the price of the FEL-PRO 7543 SBX?

For current pricing on the FEL-PRO 7543 SBX, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Cylinder Head Ext a direct fit replacement?

Yes, the Cylinder Head Ext by FEL-PRO is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Cylinder Head Ext come with?

The Cylinder Head Ext comes with the standard FEL-PRO manufacturer warranty. Please check the product specifications for exact warranty terms.

View all