FEL-PRO
Cylinder Head Ext
$82.05
FEL-PRO
Part # 21178 PT
4.7(47 reviews)Cylinder Head Ext
Fits Nissan — 47 vehicle applications
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Contact us at 1-866-461-2787 for pricing
Only 2 left in stock
Contact us at 1-866-461-2787 for pricing
Call for PriceFree ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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Select your vehicle to check fitment.
FEL-PRO 21178 PT Vehicle Fitment
Fits 47 vehiclesThis Cylinder Head Ext fits Nissan vehicles.
1980 Nissan 720
1977-1979 Nissan 200SX
1975-1979 Nissan 620
1974-1977 Nissan 710
1973-1976 Nissan 610
1972-1974 Nissan 620 Pickup
1969-1972 Nissan 521 Pickup
1968-1979 Nissan 510
FEL-PRO 21178 PT Specifications
- Cylinder Bore Diameter
- 3.390
- Gasket Sealant Included
- No
- Grade Type
- Premium
- Head Gasket Bore
- 3.39
- Head Gasket Manufactured Thickness
- .0415" - .0485"
- Material
- PermaTorque
FEL-PRO 21178 PT Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
3603(MAHLE)611069200(Victor Reinz)
FEL-PRO 21178 PT Product Description
FEL-PRO 21178 PT PermaTorque Engine Cylinder Head Gasket for Nissan 510
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
- RECUBRIMIENTO PATENTADO – El recubrimiento antiadherente y antifricción sella las imperfeccionas y rayones pequeños de la superficie
- TECNOLOGÍAS DE SELLADO – Innovaciones y tecnologías de sellado exclusivo con materiales patentados y características de diseño único para garantizar un sello superior para su reparación.
- DISEÑO SIN TORSIÓN ADICIONAL – El núcleo de acero ayuda a eliminar la necesidad de aplicar torsión adicional de los pernos de la cabeza
- FUERTE Y DURADERO – Cuenta con material frontal de fibra reforzada o grafito y armadura de acero para mayor fuerza 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 EXCLUSIF — Joints de revêtement anti-friction anti-adhésif avec de petites imperfections et rayures de surface
- TECHNOLOGIES D’ÉTANCHÉITÉ — Innovations et technologies exclusives en matière d’étanchéité avec des matériaux de marque, et des caractéristiques de conception uniques pour assurer un joint supérieur pour votre réparation
- AUCUNE CONCEPTION DE RESSERRAGE — Le noyau en acier permet d’éliminer la nécessité de resserrer les boulons à tête
- SOLIDE ET DURABLE — Doté de matériau en graphite ou en fibres renforcées, et d’une armure en acier pour la résistance et la durabilité
- CONÇU POUR DES SURFACES D’ÉTANCHÉITÉ IMPARFAITES — Conçu et fabriqué spécifiquement pour l’environnement de réparation pour aider à sceller les surfaces d’étanchéité imparfaite
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 21178 PT. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
4.7out of 5
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc 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 CanadaJen 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 sideSteve 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 againAmrit 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 againDaniel 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 21178 PT
What vehicles does the FEL-PRO 21178 PT fit?
The FEL-PRO 21178 PT fits 8 vehicle applications including 1980 Nissan 720, 1975-1979 Nissan 620, 1977-1979 Nissan 200SX, 1968-1979 Nissan 510, 1974-1977 Nissan 710 and 3 more. Check the full fitment list above to confirm your vehicle.
What parts does the FEL-PRO 21178 PT replace?
The FEL-PRO 21178 PT is a direct replacement for MAHLE 3603, Victor Reinz 611069200. See the full interchange list for all compatible replacements.
What are the shipping options for the FEL-PRO 21178 PT?
Shipping options for the FEL-PRO 21178 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 21178 PT?
For current pricing on the FEL-PRO 21178 PT, 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.
