Russell Performance adapter fittings provide a reliable solution for connecting -3 AN hose ends to metric inverted flare components. These precision-machined adapters are essential for plumbing custom fuel systems, oiling setups, or brake lines where a transition between AN and metric threads is required.

Constructed from high-strength steel, these fittings feature Russell's proprietary Endura finish. This finish provides the high-tech appearance of stainless steel with superior corrosion resistance and durability at a more accessible price point. Each fitting is machined to exacting tolerances to ensure a positive, leak-free seal in high-pressure applications.

• Part Type: Metric Inverted Flare to AN Adapter
• Fitting Size: -3 AN to Metric
• Fitting Style: Inverted Flare
• Material: Precision-machined steel
• Finish: Endura (Stainless Steel appearance)
• Quantity: Set of 2 pieces
• Manufacturer Part Number: 641411

The Russell Performance Speed Bleeder Clutch Assembly (MPN 641370) simplifies hydraulic system maintenance by enabling a true one-person bleeding process. Designed with a built-in check valve, this specialized fitting allows air and old fluid to escape during the stroke while preventing it from being drawn back into the system when the pedal is released.

Manufactured in the USA from high-quality components, this speed bleeder ensures a firm pedal feel and consistent clutch engagement by quickly purging trapped air from the hydraulic lines. The 3AN connection provides a secure, leak-free interface for your performance plumbing needs.

• Fitting Size: 3AN
• Operation: Simplifies clutch bleeding to a one-person job
• Design: Built-in check valve prevents air re-entry
• Construction: High-quality materials for long-term reliability
• Origin: Made in the USA
• Manufacturer Part Number: 641370

Fits select 1992-2001 Honda Civic EX/Si and Acura Integra GS, GS-R, LS, RS, and Type R.

The Russell Performance Fuel Hose Kit (MPN 641120) is engineered to replace restrictive factory fuel hoses with high-performance, stainless steel braided lines and anodized aluminum fittings. These kits come ready to run and are designed to connect directly to OE components for a professional installation and enhanced long-term reliability. The inner CPE synthetic rubber hose is fully compatible with all hydrocarbon and alcohol-based fuels, while the stainless steel outer braid provides superior resistance to abrasion and corrosion.

• Precut length of -6 ProFlex stainless steel braided hose
• Includes two Full Flow anodized aluminum hose ends
• Complete with all necessary adapters for a direct-fit installation
• Corrosion-resistant stainless steel outer braid for maximum durability
• Compatible with pump gas and alcohol-based fuels
• Manufacturer Part Number: 641120

Russell Performance lightweight adapter fittings provide a reliable connection between Russell hose ends and a wide range of automotive components. This 2-piece set of -4 AN male SAE adapters is designed to integrate seamlessly with high-performance oil pumps, fuel pumps, fuel filters, and other critical plumbing systems. The straight-angle configuration ensures a direct flow path and clean plumbing routing.

Each fitting features Russell’s signature Endura finish, which provides an ultra-bright, show-quality appearance with enhanced corrosion resistance compared to traditional finishes. These fittings are precision-machined to maintain tight tolerances for leak-free operation in demanding environments.

• Manufacturer Part Number: 641001
• Fitting Size: -4 AN Male
• Fitting Type: SAE Adapter
• Configuration: Straight Angle
• Finish: Endura (Ultra-Bright)
• Material: Zinc Plated Stainless Steel / Aluminum construction
• Quantity: Set of 2 pieces
• Country of Origin: Made in the USA

The Russell Performance EFI adapter fitting (MPN 640940) provides a secure, high-pressure connection between -6 AN hose ends and 3/8-inch SAE quick-disconnect male ports. Engineered for modern fuel injection systems, this adapter is essential for plumbing aftermarket fuel lines into OE components like fuel pumps, fuel filters, and fuel rails.

Constructed from machined steel with a durable zinc finish, this fitting is built to maintain a positive seal at maximum operating pressures. The steel construction offers superior strength compared to aluminum alternatives in high-stress fuel system environments.

• Part Type: EFI Adapter Fitting
• Side A: -6 AN Male
• Side B: 3/8 in. SAE Quick Disconnect Male
• Material: Zinc-plated steel for corrosion resistance
• Application: High-pressure EFI fuel systems
• Manufacturer Part Number: 640940

The Russell Performance 640930 EFI adapter fitting provides a reliable, high-pressure connection between standard -6 AN hose ends and 5/16-inch SAE quick-disconnect ports. This fitting is an essential component for plumbing modern fuel injection systems, allowing for the integration of high-performance fuel lines with factory fuel rails, pumps, and filters.

Unlike standard aluminum fittings, this adapter is machined from high-strength steel with a zinc-plated finish to ensure durability and a positive seal at maximum operating pressures. Its precision-machined design eliminates the risk of leaks in critical fuel delivery applications.

• Part Number: 640930
• Adapter Type: -6 AN Male to 5/16" SAE Quick Disconnect Male
• Material: Machined Steel
• Finish: Zinc Plated
• Compatible with common EFI fuel system components including fuel rails and pumps
• Designed for secure, leak-free performance under high pressure

Fits Honda Civic and Acura Integra models equipped with a factory fuel pressure damper.

The Russell Performance 640923 adapter allows for a secure, high-pressure connection between your vehicle's factory fuel pressure damper and a -6 AN hose end. This fitting is essential when plumbing aftermarket fuel systems or custom fuel lines while retaining the stock dampening component. Precision machined from lightweight aluminum, this adapter features a 37-degree sealing angle to ensure a leak-free fit and precise thread engagement under maximum operating pressures.

• Directly adapts factory fuel pressure dampers to -6 AN male flare
• 37-degree sealing angle for a positive seal at high pressures
• Precision machined from lightweight aluminum for durability and fitment
• Corrosion-resistant black anodized finish
• Designed for use with Russell hose ends and components
• Manufacturer Part Number: 640923

This Russell Performance EFI adapter fitting is designed to convert a Ford factory return-side fuel rail or line to a standard -6 AN male flare. Precision machined from 6061-T6 aluminum, this adapter allows for the seamless integration of aftermarket fuel hoses and ends into your vehicle's factory fuel system.

• Replaces specific Ford return-side EFI push-lock connections with a -6 AN male fitting
• Manufactured from high-strength 6061-T6 aluminum for long-term durability
• Black anodized finish provides superior corrosion resistance and a clean look
• Designed to maintain a positive seal even at maximum fuel system operating pressures
• Manufacturer Part Number: 640873

The Russell Performance 640863 adapter fitting provides a secure, leak-free transition from -6 AN male threads to a 5/16-inch SAE quick-disconnect female port. This lightweight aluminum adapter is specifically engineered to connect Russell hose ends to late-model fuel pumps, fuel filters, and other OE components that utilize a quick-connect interface.

Precision-machined from 6061-T6 aluminum, this fitting is designed to maintain a positive seal even at maximum operating pressures. The black anodized finish provides a durable, corrosion-resistant surface that integrates seamlessly into modern engine bays and fuel system layouts.

• Type: -6 AN Male to 5/16" SAE Quick-Disconnect Female
• Material: 6061-T6 Aluminum
• Finish: Black Anodized
• Seal: Positive seal at maximum operating pressures
• Quantity: Single adapter
• Manufacturer Part Number: 640863

The Russell Performance -6 AN male to 3/8-inch SAE quick-disconnect female adapter provides a reliable, high-pressure connection for modern fuel systems. Designed for late-model applications, this fitting allows you to adapt traditional AN hose ends to factory fuel rails, fuel pumps, and fuel filters that utilize OE-style quick-connect tabs.

Constructed from lightweight 6061-T6 aluminum, these adapters are engineered to maintain a positive seal at maximum operating pressures, ensuring leak-free performance in demanding environments. The black anodized finish provides superior corrosion resistance while maintaining a clean, professional look in the engine bay.

• Manufacturer Part Number: 640853
• Fitting Type: -6 AN Male to 3/8" SAE Quick-Disconnect Female
• Material: 6061-T6 Aluminum
• Finish: Black Anodized
• Application: Fuel pumps, fuel rails, and fuel filters
• Quantity: Single fitting

The Russell Performance 640820 adapter fitting enables the seamless connection of Russell hose ends to a wide range of automotive components. This specific adapter is designed for pumps requiring 1/2in-20 inverted flare threads, converting M14 x 1.5 ports to a -6 AN flare for custom plumbing solutions.

Constructed from lightweight 6061-T6 aluminum, these fittings are precision machined to ensure exact tolerances and a positive seal even at maximum operating pressures. Whether you are plumbing an oil pump, fuel pump, or fuel filter, this adapter provides the reliable, leak-free transition required for high-performance fluid systems.

• Manufacturer Part Number: 640820
• Material: 6061-T6 Aluminum
• Port A: M14 x 1.5 (Fits 1/2in-20 Inverted Flare)
• Port B: -6 AN Flare
• Application: Compatible with most popular oil pumps, fuel pumps, and fuel filters
• Seal Integrity: Precision machined for a positive seal at high operating pressures

The Russell Performance 640700 adapter fitting is a precision-engineered solution for integrating pressure or temperature sensors into your fluid system. Designed with a primary 12mm x 1.25 thread and an auxiliary 1/8in NPT port, this adapter allows for clean, leak-free installation of gauges or sending units without extensive plumbing modifications.

Machined from high-grade steel for superior strength and longevity, this fitting features Russell’s proprietary Endura finish. The Endura coating provides the look of polished stainless steel while offering exceptional corrosion resistance, ensuring a positive seal even under maximum operating pressures. This adapter is specifically engineered for use with Russell components 640910, 641110, and 641120.

• Manufacturer Part Number: 640700
• Thread A: 12mm x 1.25
• Port Size: 1/8in NPT
• Material: Precision Machined Steel
• Finish: Endura (Corrosion-resistant silver)
• Application: Compatible with Russell components 640910, 641110, and 641120
• Design: Ensures positive seal at high operating pressures

These Russell Performance adapter fittings provide a secure, leak-free connection between -6 AN hose ends and components using 1/4in NPSM ports. Precision-machined from 6061-T6 aluminum, these lightweight adapters are engineered to maintain a positive seal even at maximum operating pressures. They are ideal for plumbing fuel pumps, oil pumps, fuel filters, and other high-performance fluid systems where reliability is critical.

• Manufactured from high-strength 6061-T6 aluminum
• Precision-machined for consistent thread engagement and a positive seal
• Designed to adapt -6 AN hose ends to 1/4in NPSM ports
• Commonly used for fuel and oil system components
• Includes two (2) fittings per pack
• Manufacturer Part Number: 640520

The Russell Performance -3 AN Straight Adapter Fitting (MPN: 640471) allows for the seamless connection of Russell hose ends to a wide variety of automotive components. Precision-machined from durable steel rather than aluminum, this fitting is designed to handle the high-pressure demands of modern fuel, oil, and cooling systems where a robust connection is required.

This adapter features Russell's proprietary Endura finish, which provides the bright, polished look of stainless steel while offering excellent corrosion resistance at a more accessible price point. Whether you are plumbing a fuel pump, oil filter housing, or custom fuel cell, these straight adapters ensure a reliable, leak-free transition.

• Fitting Style: Straight Adapter
• Fitting Size: -3 AN
• Material: Precision-Machined Steel
• Finish: Endura (Polished Stainless Look)
• Compatibility: Standard thread for use with Russell hose ends and various engine components
• Manufacturer Part Number: 640471

Russell Performance metric adapter fittings provide a reliable connection between Russell hose ends and various metric-threaded automotive components. Precision-machined from high-grade steel, these fittings offer superior durability for plumbing high-pressure systems. They feature the specialized Endura finish, which provides the professional look of stainless steel while maintaining excellent corrosion resistance at a more accessible price point.

These beveled adapters are designed to ensure a leak-free seal on oil pumps, fuel pumps, filters, and other common metric-port accessories. This set includes two fittings, allowing for consistent hardware across your fuel or oil system installation.

• Part Type: Metric Adapter Fitting
• Fitting Size: -3 AN to Metric
• Fitting Style: Beveled
• Construction: Precision-Machined Steel
• Finish: Endura (Stainless Steel Appearance)
• Quantity: Pack of 2
• Manufacturer Part Number: 640411

The Russell Performance 640380 Power Steering Adapter provides a reliable solution for connecting high-pressure -6 AN hose ends to factory steering gears and pumps. This precision-machined adapter converts a standard 5/8-18 inverted flare port into a -6 AN male flare, allowing you to build custom power steering lines with performance plumbing.

Unlike standard aluminum fittings, this adapter is machined from high-strength steel to withstand the extreme hydraulic pressures generated by power steering systems. The Endura finish provides a bright, corrosion-resistant surface that ensures a positive seal and a professional look that lasts.

• Part Type: Power Steering Adapter Fitting
• Thread Size A: -6 AN Male
• Thread Size B: 5/8-18 Inverted Flare
• Material: Precision-Machined Steel
• Finish: Endura
• Ensures a leak-free seal at maximum operating pressures
• Manufacturer Part Number: 640380

Connect Russell hose ends to critical components with these precision-machined Russell Performance adapter fittings. Designed for versatile plumbing applications including fuel systems, oil pumps, and filters, these adapters facilitate a secure transition between hose ends and standard SAE threaded components.

• Precision machined from 6061-T6 aluminum for lightweight strength and reliability under pressure
• Ultra-bright Endura finish provides a polished look with superior corrosion resistance
• Ideal for custom plumbing in fuel pumps, oil pumps, and fuel filters
• Proudly made in the USA
• Quantity: Set of 2 adapter fittings
• Manufacturer Part Number: 640281

The Russell Performance -6 AN Straight Swivel Coupler is engineered for high-pressure plumbing in automotive fuel, oil, and cooling systems. Precision-machined from 6061-T6 aluminum, this adapter ensures a positive seal at maximum operating pressures. The swivel design allows for easier alignment and connection of Russell hose ends to vital components like oil pumps, fuel pumps, and filters, making it a versatile solution for custom plumbing projects.

• Manufacturer Part Number: 640003
• Size: -6 AN
• Configuration: Straight Swivel Coupler
• Material: 6061-T6 Aluminum
• Manufacturing: Precision machined for tight tolerances
• Compatibility: Fits standard AN thread components and Russell hose ends
• Performance: Designed for positive sealing at high operating pressures

Fits select 1971-2006 Buick, Chevrolet, Chrysler, Dodge, Eagle, Ford, Infiniti, Mercury, Mitsubishi, Nissan, Plymouth, Pontiac, Porsche, and Toyota models.

The Russell Performance Speed Bleeder simplifies brake maintenance by transforming a messy, two-person job into a quick, one-person task. These components permanently replace your factory bleeder screws and feature a unique, double-patented check valve design. When the valve is opened, it allows fluid and air to escape during the pedal stroke but closes automatically to prevent air from being drawn back into the system during the release. Built with an OEM-style sealing area to ensure a leak-free fit, these bleeders provide professional results in your own garage.

• Manufacturer Part Number: 639630
• Thread Size: 10mm x 1.00
• Installation: Replaces original equipment bleeder screws
• Function: Enables one-person brake bleeding
• Design: Unique double-patent check valve mechanism
• Sealing: Precision-engineered OEM-style sealing area
• Quantity: Sold as a pair (set of 2)
• Included: Dust protection caps

Fits select 1970-2006 Acura, Honda, and Toyota models including Integra, Civic, Accord, NSX, and S2000.

Russell Performance Speed Bleeders simplify the brake bleeding process by converting it into a quick, one-person task. Designed to permanently replace your factory bleeder screws, these 10mm x 1.25 valves feature a unique check-valve design. When loosened, the internal ball check valve opens to allow fluid and air out, then automatically closes between pumps to prevent air from being pulled back into the caliper or wheel cylinder.

• Thread Size: 10mm x 1.25
• Enables efficient one-person brake system bleeding
• Permanently replaces original equipment (OE) bleeder screws
• Utilizes an OEM-style sealing area for a secure, leak-free fit
• Unique double-patent design for consistent performance
• Includes dust protection caps to keep the bleed port clear of debris
• Sold as a package of two
• Manufacturer Part Number: 639610

Fits select 1980-2005 Chevrolet, Chrysler, Dodge, and Ford vehicles including Camaro, Ram, F-Series, and Econoline models.

The Russell Performance Speed Bleeder 639590 transforms brake maintenance into a simple, one-person task. This unique, double-patented design replaces your factory bleeder screws with a precision-engineered check-valve system. When the brake pedal is depressed, the internal check valve opens to allow air and old fluid to escape; when the pedal is released, the valve automatically closes to prevent air or dirty fluid from being drawn back into the caliper or wheel cylinder.

Each Speed Bleeder uses an OEM-style sealing area to ensure a leak-free fit and maintains a permanent presence on your vehicle for future maintenance. This kit is a direct replacement for standard 3/8 - 24 bleeder screws, providing a clean and efficient way to bleed your hydraulic system without a second assistant.

• One-Person Operation: Simplifies brake bleeding by eliminating the need for a second person to open and close valves.
• OEM-Style Sealing: Specifically engineered sealing area matches factory tolerances for a secure, professional fit.
• Double Patent Design: Features an internal check valve that prevents backflow and air contamination.
• Protective Hardware: Includes two speed bleeders and matching dust protection caps to keep the internal mechanism free of road debris.

Specifications:

• Manufacturer Part Number: 639590
• Thread Size: 3/8 - 24
• Quantity: Two (2) per package
• Fitment: Replaces original equipment bleeder screws

Fits select 1980-2005 Buick, Cadillac, and Chevrolet models including Century, Regal, Camaro, and C/K Series trucks (10mm x 1.5 thread). This Russell Performance Speed Bleeder pair simplifies brake maintenance by transforming a two-person bleeding procedure into a quick, one-person task.

The unique double-patent design features an internal check valve that allows fluid and air to escape during the downward pedal stroke, then automatically closes to prevent air from being sucked back into the system on the release. These bleeders permanently replace your factory screws and utilize an OEM-style sealing area to ensure a leak-free fit within your caliper or wheel cylinder. Each set comes with dust caps to keep the check valve clear of road debris and contaminants.

• Thread Specification: 10mm x 1.5
• Internal check valve enables solo brake bleeding without a vacuum pump
• Permanently replaces original equipment bleeder screws
• Precision-machined OEM-style sealing area for a reliable seat
• Sold as a pair (Set of 2)
• Includes rubber dust protection caps
• Manufacturer Part Number: 639580

Fits select 1986-2006 Mazda 323, 929, Miata, MPV, MX-3, Protege, RX-7, and RX-8 models.

Russell Performance Speed Bleeders turn brake bleeding into a simple, one-person task. By permanently replacing your factory bleeder screws, these fittings utilize a unique double-patented design with an internal check valve. This valve opens under pressure from the brake pedal and closes automatically between pumps, preventing air and old fluid from re-entering the system. There is no need to manually open and close the screw for every pedal stroke.

Built with an OEM-style sealing area to ensure a leak-free fit, these bleeders come as a pair and include dust protection caps to keep the check valve free of debris. Whether you are performing routine maintenance or a complete fluid flush, these Speed Bleeders provide a reliable, technical solution for the solo mechanic.

• Thread Size: 8mm x 1.0
• Quantity: Two (2) per package
• Includes: Protective dust caps
• Design: Double-patented internal check valve
• Function: Replaces OEM bleeder for one-person operation
• Manufacturer Part Number: 639550

Fits select 1960-1997 Ford, Jeep, Dodge, Mazda, Mercury, and Plymouth models.

Russell Performance Speed Bleeders simplify brake maintenance by transforming brake bleeding into a clean, one-person task. These components permanently replace your vehicle's original bleeder screws. Featuring a unique double-patented design with an internal check valve, they allow air and fluid to escape under pressure while preventing air from re-entering the system between pedal strokes.

• Thread Size: 1/4" - 28
• Quantity: Two (2) Speed Bleeders per package
• Includes dust protection caps
• Uses OEM-style sealing area for a secure fit
• Design: Unique double patent check valve system
• Manufacturer Part Number: 639540

Fits select 1962-2004 Buick, Chevrolet, Chrysler, Dodge, Oldsmobile, and Plymouth models.

The Russell Performance Speed Bleeder simplifies brake maintenance by converting a two-person job into a solo task. These bleeder screws feature a unique double-patent design with an internal check valve that allows air and fluid to escape while preventing air from being sucked back into the system when the brake pedal is released. This permanent replacement for your factory bleeder screw makes routine maintenance faster and more reliable.

• One-Person Operation: Internal check valve eliminates the need for a second person to open and close the valve while you pump the pedal.
• OEM-Style Sealing: Designed with an OEM-style sealing area to ensure a precise, leak-free fit within the factory caliper or wheel cylinder.
• Durable Construction: Designed for permanent installation; simply crack the valve open to bleed and tighten when the job is done.
• Complete Set: Includes two (2) speed bleeders and dust protection caps to keep the internal mechanism free of debris and road grime.
• Specifications: 5/16"-24 thread size.
• Manufacturer Part Number: 639530

Fits select 1977-2005 Acura, Buick, Cadillac, and Chevrolet models. Russell Performance Speed Bleeders simplify brake system maintenance by transforming brake bleeding into a one-person task. These components permanently replace your factory bleeder screws and eliminate the need for a second person to open and close the valve during the bleeding process.

Featuring a unique double-patent design with an internal check valve, these bleeders allow fluid and air to escape under pressure while preventing atmospheric air from re-entering the system during the pedal stroke. Each bleeder uses an OEM-style sealing area to ensure a leak-free fit within the caliper or wheel cylinder. The 8mm x 1.25 thread pitch provides direct compatibility with various domestic and import hydraulic systems.

• Thread Size: 8mm x 1.25
• One-Person Operation: Internal check valve prevents backflow of air and old fluid
• Direct Replacement: Replaces original equipment bleeder screws for permanent use
• Precision Sealing: Engineered with an OEM-style sealing area for secure fitment
• Package Contents: Two (2) Speed Bleeders and two (2) dust protection caps
• Manufacturer Part Number: 639520