Part # 26781 PT

Extrémité de culasse

Name: Extrémité de culasse
Brand: FEL-PRO
SKU: BCWV_26781 PT
Availability: OutOfStock

Fits INFINITI — 19 vehicle applications

Call for Price

Out of Stock

Currently out of stock

Enter your email and we'll let you know the moment it's back.

Or call to order.

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 26781 PT Vehicle Fitment

Fits 19 vehicles

This Extrémité de culasse fits INFINITI vehicles.

2017-2019 INFINITI Q70L
2015-2016 INFINITI Q70
2015-2016 INFINITI Q70L
2014-2019 INFINITI Q70
2014-2015 INFINITI QX80
2011-2013 INFINITI M56
2011-2013 INFINITI QX56

FEL-PRO 26781 PT Specifications

Cylinder Bore Diameter: 3.85
Grade Type: Premium
Thickness: 0.023
Prop 65 Label (Yes/No): No

FEL-PRO 26781 PT Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

110441LA1B(Nissan)

FEL-PRO 26781 PT Product Description

FEL-PRO 26781 PT PermaTorque Moteur – Joint de culasse pour INFINITI QX80

Key Features

RECUBRIMIENTO PROPIETARIO: el recubrimiento antifricción antiadherente sella pequeños rayones e imperfecciones en la superficie.
TECNOLOGÍAS DE SELLADO: innovaciones y tecnologías de sellado exclusivas con materiales patentados y características de diseño únicas para garantizar un sellado superior para su reparación.
DISEÑO SIN REPARACIÓN: el núcleo de acero ayuda a eliminar la necesidad de volver a apretar los pernos de cabeza
FUERTE Y DURADERO: presenta material de revestimiento de grafito o fibra reforzada y armadura de acero para mayor resistencia y durabilidad.
DISEÑADO PARA SUPERFICIES DE SELLADO IMPERFECTAS: Diseñado y fabricado específicamente para el entorno de reparación para ayudar a sellar superficies de sellado imperfectas
REVÊTEMENT PROPRIÉTÉ : Le revêtement antifriction antiadhésif scelle les rayures et les imperfections mineures de la surface
TECHNOLOGIES D'ÉTANCHÉITÉ : Innovations et technologies d'étanchéité exclusives avec des matériaux exclusifs et des caractéristiques de conception uniques pour garantir une étanchéité supérieure pour votre réparation
CONCEPTION SANS RÉPARATION : le noyau en acier aide à éliminer le besoin de resserrer les boulons à tête
SOLIDE ET DURABLE : Comprend un matériau de revêtement en graphite ou en fibre renforcé et une armure en acier pour plus de résistance et de durabilité
CONÇU POUR LES SURFACES D'ÉTANCHÉITÉ IMPARFAITES : Conçu et fabriqué spécifiquement pour l'environnement de réparation afin d'aider à sceller les surfaces d'étanchéité imparfaites
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 at Autrex with vehicle fitment details, current pricing, and checkout options for the FEL-PRO 26781 PT. 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 26781 PT

What vehicles does the FEL-PRO 26781 PT fit?

The FEL-PRO 26781 PT fits 7 vehicle applications including 2014-2019 INFINITI Q70, 2017-2019 INFINITI Q70L, 2015-2016 INFINITI Q70, 2015-2016 INFINITI Q70L, 2014-2015 INFINITI QX80 and 2 more. Check the full fitment list above to confirm your vehicle.

What parts does the FEL-PRO 26781 PT replace?

The FEL-PRO 26781 PT is a direct replacement for Nissan 110441LA1B. See the full interchange list for all compatible replacements.

What are the shipping options for the FEL-PRO 26781 PT?

Shipping options for the FEL-PRO 26781 PT 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 26781 PT?

For current pricing on the FEL-PRO 26781 PT, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Extrémité de culasse a direct fit replacement?

Yes, the Extrémité de culasse 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 Extrémité de culasse come with?

The Extrémité de culasse comes with the standard FEL-PRO manufacturer warranty. Please check the product specifications for exact warranty terms.

View all