Fel-Pro 35620 Engine Coolant Crossover Pipe Gasket

Engine Coolant Crossover Pipe Gasket for Nissan and INFINITI

Fel-Pro 35620 is an engine coolant crossover pipe gasket built for direct-fit sealing in a wide range of Nissan and INFINITI applications. It uses application-specific materials to deliver a precise seal where coolant passages meet the crossover pipe, helping maintain reliable cooling-system integrity.

Compatible With Nissan Pathfinder, GT-R, Maxima, Murano, Frontier, Altima, 370Z, Xterra, Quest, NV1500, NV2500, NV3500, and INFINITI Q50, Q60, Q70, QX50, QX60, QX70, G35, G37, FX35, FX37, EX35, EX37, M35, M37, and more across model years 1995-2022.

Key Features

• Fel-Pro 35620 engine coolant crossover pipe gasket
• Premium grade sealing component for cooling-system service
• Application-specific material selection for a precise seal
• 0.016 in. thickness / 0.4 mm thickness
• 2 mounting holes for the listed applications
• Direct replacement for many Nissan and INFINITI V6 and VQ-series engine applications

Detailed Description

Fel-Pro 35620 is engineered for coolant crossover pipe sealing where a stable gasket interface is critical to keeping the cooling system sealed. The premium construction and thin-profile design help it conform to the mating surfaces used on many Nissan and INFINITI engines, including Pathfinder, Maxima, Murano, 370Z, Frontier, and several INFINITI sedan and crossover platforms. This part cross-references MAHLE C31680 for the same application.

Use Fel-Pro 35620 when servicing the coolant crossover pipe on vehicles that require a direct-fit gasket with the correct thickness and mounting-hole layout. The part number 35620 is commonly searched for Nissan Pathfinder coolant crossover pipe gasket, Nissan Maxima coolant crossover pipe gasket, and INFINITI Q50 coolant crossover pipe gasket applications.

Common Problems This Gasket Can Address

• Coolant seepage at the crossover pipe sealing surface
• Loss of seal after coolant system disassembly
• Leak-related residue around the coolant passage joint
• Improper sealing from a worn or compressed gasket
• Cooling-system service issues on listed Nissan and INFINITI models

Installation Notes and Tips

Clean both mating surfaces thoroughly before installation and inspect the crossover pipe and housing for pitting, warpage, or old gasket material. Confirm the gasket orientation matches the mounting-hole pattern and verify the application by engine code or OE part number before reassembly. For best results, follow the vehicle service manual torque sequence and coolant refill procedure.

Quality Assurance

Fel-Pro gaskets are built around application-specific sealing materials and are intended to provide full vehicle sealing performance for professional repair work. Fel-Pro 35620 is a premium-grade gasket designed for dependable coolant crossover pipe sealing in the listed Nissan and INFINITI applications.