- Accessories and Fluids
-
Air and Fuel Delivery
- Air Filter
- Fuel Tank Cap
- Electric Fuel Pump
- Mechanical Fuel Pump
- Fuel Filter
- Fuel Injection Throttle Body Mounting Gasket
- Fuel Pump Module Assembly
- Carburetor Repair Kit
- Fuel Pump Connector
- Fuel Pump and Sender Assembly
- Fuel Pump Tank Seal
- Fuel Tank Sending Unit
- Fuel Injection Idle Air Control Valve
- Throttle Position Sensor Connector
- Fuel Injector
- Direct Injection High Pressure Fuel Pump
- Engine Air Intake Hose
- Fuel Injection Plenum Gasket Set
- Fuel Pump Hanger Assembly
- Fuel Injection Fuel Accumulator
- Turbocharger Oil Line
- Fuel Pressure Sensor
- Turbocharger Intercooler Hose
- Fuel Pump Camshaft Follower
- Fuel Pump Strainer
- Fuel Filler Hose
- Turbocharger Boost Sensor
- Fuel Transfer Unit
- Fuel Injector Seal Kit
- Fuel Injection Idle Air Control Valve Hose
- Fuel Injection Pressure Regulator
- Fuel Injection Idle Air Control Valve Gasket
- Fuel Injection Plenum Gasket
- Diesel Fuel Injector Installation Kit
- Fuel Tank Pressure Sensor
- Fuel Pump Mounting Gasket
- Fuel Pump
- Fuel Water Separator Filter
- Fuel Filler Neck Grommet
- Fuel Feed Line
- Fuel Tank Vent Valve
- Fuel Injection Throttle Body Mounting Gasket Set
- Fuel Injector Connector
- Fuel Pump Seal
- Fuel Filler Neck
- Fuel Tank
- Fuel Injector Hose
- Carburetor Mounting Gasket
- Supercharger Gasket
- Fuel Filter Washer
- Turbocharger Intercooler Hose Kit
- Engine Air Intake Heater
- Diesel Fuel Injector Pump Pressure Relief Valve
- Air Cleaner Mounting Gasket
- Fuel Injection Throttle Body Repair Kit
- Fuel Pump Driver Module
- Water in Fuel (WiF) Sensor
-
Belts and Cooling
- Accessory Drive Belt
- Radiator Coolant Hose
- Serpentine Belt
- Engine Coolant Thermostat
- Engine Water Pump
- Engine Coolant Reservoir Cap
- Engine Coolant Thermostat Seal
- Engine Coolant Reservoir
- Engine Coolant Thermostat Gasket
- Engine Coolant Temperature Sensor
- Dual Radiator and Condenser Fan Assembly
- Radiator Cap
- Drive Belt Idler Pulley
- Engine Water Pump Gasket
- Engine Coolant Outlet Gasket
- Engine Cooling Fan Blade
- Radiator Drain Plug
- Engine Cooling Fan Assembly
- Drive Belt Tensioner Pulley
- Drive Belt Tensioner Assembly
- Engine Cooling Fan Clutch
- Engine Coolant Thermostat / Water Inlet Assembly
- Engine Coolant Hose
- Engine Coolant Temperature Sending Unit Switch Connector
- Drive Belt Tensioner
- Engine Coolant Thermostat Housing Gasket
- Automatic Transmission Oil Cooler Hose Assembly
- Accessory Drive Belt Idler Pulley
- Engine Coolant Temperature Sender
- Engine Coolant Level Sensor Connector
- Automatic Transmission Oil Cooler Line Connector
- Engine Cooling Fan Shroud
- Engine Coolant Temperature Switch
- Drive Belt Idler Assembly
- Engine Coolant Pipe
- Engine Oil Cooler Hose Assembly
- Radiator Coolant Hose Flange
- Engine Coolant Reservoir Hose
- Engine Oil Cooler Mounting Kit
- Engine Coolant Bypass Hose
- Engine Oil Cooler Gasket
- Engine Oil Cooler
- Auxiliary Engine Cooling Fan Assembly
- A/C Drive Belt Tensioner Pulley
- Engine Cooling Fan Switch
- Engine Coolant Water Outlet
- Engine Coolant Level Sensor
- Radiator Coolant Hose Connector
- Engine Coolant Thermostat Housing Assembly
- Accessory Drive Belt Tensioner
- Engine Cooling Fan Motor
- Engine Cooling Fan Pulley Bracket
- Engine Coolant Pipe O-Ring
- Serpentine Belt Drive Component Kit
- Engine Oil Cooler Gasket Set
- Automatic Transmission Oil Cooler
- Radiator Coolant Hose O-Ring
-
Body
- Door Mirror
- Hood Lift Support
- Hatch Lift Support
- Engine Splash Shield Hardware
- Trunk Lid Lift Support
- Accelerator Pedal Sensor
- Window Crank Handle
- Lift Support
- Power Seat Switch
- Exterior Door Handle
- Door Latch Assembly
- Tailgate Lift Support
- Window Regulator
- Parking Aid Sensor
- Hood Release Handle
- Door Lock Actuator
- Interior Door Handle
- Door Mirror Glass
- Deck Lid Seal
- Hard Top Storage Cart
- Tailgate Handle
- HVAC Temperature Control Panel
- Door Lock Knob
- Back Glass Lift Support
- Hood Latch Assembly
- Tailgate Window Motor
- Door Lift Support
- Hood Release Cable
- Door Lock Actuator Motor
- Interior Door Pull Handle
- Console Lid
- Door Check
- Deck Lid Lift Support
- Door Applique
- Targa Top Seal
- Liftgate Lift Support
- Truck Bed Side Rail Protector
- Trunk Lid Seal
- Trunk Lock Actuator Motor
- Seat Belt Guide
- Door Hinge
- Tailgate Handle Bezel
- Fuel Door Hinge
- Grille
- Windshield Seal
- Hood Latch
- Sunroof Seal
- Undercar Shield
- Jack Pad
- Bumper Impact Strip
- Cup Holder Clip
- Sun Visor Bracket
- Automatic / Manual Transmission Shift Boot
- Window Regulator Clip
- Cup Holder
- Windshield Molding
- Brake Pedal Pad
-
Brake
- Disc Brake Pad Set
- Disc Brake Rotor
- Brake Hydraulic Hose
- Brake Master Cylinder
- Disc Brake Caliper Repair Kit
- ABS Wheel Speed Sensor
- Drum Brake Shoe
- Brake Drum
- Drum Brake Wheel Cylinder
- Disc Brake Caliper Guide Pin Boot Kit
- Disc Brake Hardware Kit
- Parking Brake Shoe
- Parking Brake Cable
- Disc Brake Rotor and Hub Assembly
- Backing Plate Dust Hole Cover
- ABS Wheel Speed Sensor Wiring Harness
- Brake Master Cylinder Cap
- Disc Brake Pad and Rotor Kit
- Drum Brake Hardware Kit
- Disc Brake Pad Wear Sensor
- Drum Brake Self-Adjuster Repair Kit
- Disc Brake Caliper
- Parking Brake Switch
- Brake Bleeder Screw
- Brake Pedal Travel Sensor
- Disc Brake Upgrade Kit
- Brake Fluid Pressure Sensor Connector
- Disc Brake Caliper Piston
- Brake Fluid Level Sensor
- Parking Brake Hardware Kit
- Disc Brake Caliper Bushing
- Brake Master Cylinder Reservoir
- Disc Brake Caliper Bracket
- Disc Brake Pad Installation Kit
- ABS Relay Connector
- Brake Master Cylinder Reservoir Cap Gasket
- Drum Brake Self-Adjuster Cable
- Disc Brake Caliper Bracket Mounting Bolt
- Drum Brake Inspection Plug
- Brake Hydraulic Hose Lock Clip
- ABS Wheel Speed Sensor Connector
- Brake Master Cylinder Repair Kit
- ABS Control Module Connector
- Parking Brake Strut
- Parking Brake Release Handle
- Parking Brake Pad Set
- Brake Bleeder Screw Cap
- Drum Brake Shoe C-Washer
- Disc Brake Caliper Seal Kit
- Disc Brake Pad Drag Reduction Clip
-
Driveline and Axles
- Wheel Bearing
- CV Axle Shaft
- Wheel Hub Repair Kit
- Wheel Bearing and Hub Assembly
- Drive Shaft Center Support Bearing
- Wheel Seal
- Wheel Bearing and Race Set
- Drive Shaft Center Support
- Axle Shaft Seal
- CV Joint Boot Kit
- Wheel Hub
- Wheel Bearing Race
- Differential Pinion Bearing
- Differential Pinion Seal
- Differential Bearing
- 4WD Hub Locking Solenoid
- CV Intermediate Shaft
- Wheel Bearing Kit
- Differential Cover Gasket
- Axle Shaft Bearing
- Locking Hub
- Wheel Bearing Retaining Ring
- Differential Cover
- Axle Housing Cover Gasket
- Drive Shaft Flex Joint
- Differential Mount
- Axle Spindle Seal
- Differential Seal
- Axle Bearing and Hub Assembly
- Differential Carrier Gasket
- Wheel Bearing and Seal Kit
- Axle Differential Bearing and Seal Kit
- Axle Spindle Bearing
- Axle Shaft Pilot Bearing
- Trailer Bearing Repair Kit
- Differential Bearing Set
- Differential Shifter Bearing
- Axle Differential Repair Sleeve
- Axle Bearing and Hub Assembly Repair Kit
- Axle Shift Control Switch
- 4WD Indicator Light Switch Connector
- CV Joint Boot
- Drive Shaft Mount Assembly
- Axle Differential Bearing
- Wheel Bearing Assembly
- Drive Shaft Pinion Yoke
- 4WD Actuator
- Axle Shaft Flange Gasket
- Differential End Yoke
- Universal Joint
- Drive Shaft Center Bearing Rubber Cushion
- Power Take Off (PTO) Shift Shaft Seal
- Axle Differential Bearing Race
- Axle Differential Seal
- Wheel Seal Kit
-
Electrical, Charging and Starting
- Battery Cable
- Battery Current Sensor
- Alternator Connector
- Starter Solenoid
- Starter Motor
- Voltage Regulator Connector
- Alternator Brush Set
- Starter Motor Relay Connector
- Voltage Regulator
- Battery Cable Terminal Adjuster
- Alternator Decoupler Pulley
- Generator Commutator End Bearing
- Battery Terminal
- Alternator Bearing
- Starter Drive
- Starter Bushing
- Alternator Cooling Hose
- Battery Hold Down
- Battery Temperature Sensor Connector
-
Electrical, Lighting and Body
- Headlight Dimmer Switch
- Door Window Switch
- Headlight Assembly
- Door Remote Mirror Switch
- Tail Light Assembly
- Power Window Motor
- Turn Signal / Parking Light Assembly
- Turn Signal Light Assembly
- Headlight Switch
- Brake Light Switch
- Door Jamb Switch
- Door Lock Switch
- Oil Pressure Switch Connector
- Fog Light Assembly
- Headlight & Components
- Headlight Dimmer Switch Connector
- Antenna Cover
- Power Window Motor and Regulator Assembly
- Fog Light Switch
- Side Marker Light Socket
- Side Marker Light Assembly
- Cruise Control Switch
- Vehicle Speed Sensor
- Neutral Safety Switch
- Sunroof Switch
- Brake Light Switch Connector
- Combination Light Socket
- Turn Signal Light
- Socket Assembly
- Tail Light & Components
- Power Window Motor Connector
- Horn Relay Connector
- Turn Signal / Parking / Side Marker Light
- Door Mirror Switch
- Body Wiring Harness Connector
- Headlight Door Bezel
- Turn Signal Cam
- Parking / Side Marker Light
- Reflector Assembly
- Power Window Motor Gear Kit
- Manifold Absolute Pressure Sensor Connector
- Clutch Starter Safety Switch
- Parking Light Bulb Socket
- Trunk Lid Release Switch
- Hazard Warning Switch
- Transmission Fluid Temperature Sensor Connector
- Ambient Light Sensor
- Cruise Control Release Switch
- Side Marker Light & Components
- Ambient Air Temperature Sensor Connector
- Back Up Light Connector
- 4WD Switch
- Headlight Lens
- Parking Light Assembly
- Headlight Trim
- Tail Light Circuit Board
- Center High Mount Stop Light
-
Emission Control
- Oxygen Sensor
- Mass Air Flow Sensor
- Manifold Absolute Pressure Sensor
- PCV Valve
- EGR Valve Gasket
- Vapor Canister Purge Solenoid
- Vapor Canister
- Evaporative Emissions System Leak Detection Pump
- Vapor Canister Purge Valve
- Vapor Canister Filter
- Mass Air Flow Sensor Assembly
- Engine Crankcase Breather Hose
- Engine Intake Manifold Temperature Sensor
- Engine Crankcase Vent Valve
- Engine Crankcase Breather Element
- Throttle Position Sensor
- Ignition Knock (Detonation) Sensor
- Engine Crankcase Breather Cap
- Exhaust Gas Temperature (EGT) Sensor
- Ignition Knock (Detonation) Sensor Connector
- EGR Valve
- Secondary Air Injection Pump
- Vapor Canister Vent Solenoid
- EGR Valve Control Solenoid
- Vacuum Pump
- EGR Tube
- PCV Valve Grommet
- Secondary Air Injection Hose
- Secondary Air Injection Relay Connector
- Mass Air Flow Sensor Connector
- Vapor Canister Vent Valve
- Diesel Exhaust Fluid (DEF) Module
- EGR Vacuum Modulator
- EGR Tube Gasket
- Vacuum Switching Valve
- Secondary Air Injection Pipe Gasket
- Barometric Pressure Sensor
- EGR Valve Position Sensor
-
Engine
- Engine Oil Filter
- Engine Mount
- Engine Valve Cover Gasket Set
- Engine Oil Filler Cap
- Engine Torque Strut Mount
- Engine Oil Pan Gasket Set
- Engine Timing Belt Kit with Water Pump
- Engine Intake Manifold Gasket Set
- Engine Oil Dipstick
- Engine Cylinder Head Gasket
- Engine Camshaft Seal
- Engine Camshaft Position Sensor Connector
- Engine Timing Cover Gasket Set
- Engine Crankshaft Seal
- Engine Oil Dipstick Tube
- Engine Cylinder Head Gasket Set
- Engine Oil Filter Adapter Gasket
- Engine Mount Bushing
- Engine Oil Pressure Sender With Light
- Engine Oil Pressure Sensor
- Engine Oil Separator
- Engine Harmonic Balancer
- Engine Gasket Set
- Engine Crankshaft Pulley
- Engine Oil Filter Housing Cover
- Engine Timing Cover
- Engine Crankshaft Seal Kit
- Engine Oil Pan
- Engine Timing Belt Idler
- Engine Intake Manifold Gasket
- Valley Pan Cover
- Engine Oil Filter Cover
- Engine Valve Cover Gasket
- Engine Main Bearing Gasket Set
- Engine Variable Valve Timing (VVT) Solenoid
- Engine Oil Filler Tube
- Engine Cylinder Head Temperature Sensor Connector
- Engine Timing Belt
- Engine Timing Belt Tensioner Pulley
- Intake and Exhaust Manifolds Combination Gasket
- Engine Timing Cover Gasket
- Engine Valve Cover
- Engine Circular Plug
- Engine Variable Valve Timing (VVT) Solenoid Connector
- Engine Variable Valve Timing (VVT) Adjuster Gasket
- Engine Timing Belt Kit
- Engine Oil Drain Plug Gasket
- Air Charge Temperature Sensor
- Engine Oil Pressure Sensor Filter
- Engine Variable Valve Timing (VVT) Sprocket
- Engine Variable Timing Solenoid
- Engine Oil Pan Gasket
- Engine Valve Stem Oil Seal Set
- Engine Oil Pump
- Engine Oil Level Sensor
- Engine Timing Belt Component Kit
- Engine Timing Cover Seal
- Entertainment and Telematics
-
Exhaust
- Exhaust Pipe Flange Gasket
- Exhaust Pipe
- Exhaust System Hanger
- Exhaust Intermediate Pipe
- Exhaust Manifold Gasket Set
- Exhaust Pipe Connector
- Catalytic Converter Gasket
- Exhaust System Insulator
- Exhaust Manifold Gasket
- Exhaust Manifold
- Exhaust Reduction Pipe
- Exhaust Tail Pipe
- Exhaust Flange
- Exhaust Clamp
- Exhaust Pipe Spout
- Exhaust Elbow
- Exhaust Muffler
- Exhaust Bracket Kit
- Exhaust Gas Temperature (EGT) Sensor Connector
- Hardware and Service Supplies
-
HVAC
- Cabin Air Filter
- HVAC Blower Motor
- A/C Expansion Valve
- A/C Accumulator
- A/C Receiver Drier
- A/C Manifold Hose Assembly
- A/C Condenser
- HVAC Blower Motor Resistor
- A/C Receiver Drier / Desiccant Element Kit
- A/C Refrigerant Discharge Hose
- HVAC Pressure Transducer
- A/C Clutch Cycle Switch
- A/C System O-Ring and Gasket Kit
- A/C System Valve Core and Cap Kit
- HVAC Pressure Switch
- A/C Evaporator Core
- A/C Refrigerant Liquid Hose
- HVAC Heater Fitting
- A/C Condenser Fan Assembly
- HVAC System Switch
- A/C Refrigerant Discharge / Suction Hose Assembly
- A/C Suction Line Hose Assembly
- A/C Refrigerant Suction Hose
- A/C Compressor Fitting
- A/C Refrigerant Hose Fitting
- A/C Selector Switch
- HVAC Heater Control Valve
- A/C Orifice Tube
- A/C Compressor Control Valve
- HVAC Pressure Switch Connector
- A/C System Seal Kit
- HVAC Heater Hose Connector
- HVAC Blower Control Switch
- A/C Compressor Clutch
- Ambient Air Temperature Sensor
- HVAC Blower Motor Relay Connector
- A/C System Valve Core
- A/C Accumulator with Hose Assembly
- HVAC Control Module
- A/C Clutch Cycle Switch Connector
- HVAC Heater Hose
- HVAC Blower Motor Resistor Kit
- A/C Trinary Switch
- A/C Refrigerant Temperature Sensor
- A/C Receiver Drier / Desiccant Element
- HVAC Control Module Connector
- HVAC Blower Motor Connector
- A/C Receiver Drier with Hose Assembly
- HVAC Binary Switch
- HVAC Heater Core
- A/C Condenser Fan
- Blower Motor Pigtail
- HVAC Heater Core Temperature Sensor
- HVAC Defrost Mode Door Actuator
- HVAC Floor Mode Door Actuator
- HVAC Blower Motor Control Module
- A/C Suction and Liquid Line Hose Assembly
-
Ignition
- Spark Plug
- Ignition Coil
- Engine Crankshaft Position Sensor
- Ignition Lock Cylinder
- Engine Camshaft Position Sensor
- Direct Ignition Coil
- Ignition Switch
- Distributor Rotor
- Ignition Contact Set
- Distributor
- Distributor Cap
- Diesel Glow Plug
- Spark Plug Wire Set
- Ignition Coil Connector
- Ignition Condenser
- Ignition Lock Cylinder and Switch
- Distributor Mounting Gasket
- Engine Camshaft Synchronizer
- Distributor O-Ring
- Ignition Control Module
- Distributor Cover
- Distributor Vacuum Advance
- Distributor Cap Adapter
- Ballast Resistor
- Spark Plug Tube Seal Set
- Distributor Primary Lead Wire
- Ignition Relay Connector
- Distributor Brush
- Ignition Harness
- Distributor Ignition Pickup
- Ignition Coil Mounting Bracket
- Distributor Ignition Pickup Connector
- Direct Ignition Coil Boot Kit
- Distributor Check Valve
- Ignition Switch Connector
- Distributor Cap Gasket
- Ignition Knock (Detonation) Sensor Harness
- Spark Plug Tube Seal
- Multifunction Terms
-
Steering
- Steering Damper
- Steering Column Housing Repair Kit
- Power Steering Return Line Hose Assembly
- Power Steering Pressure Line Hose Assembly
- Power Steering Reservoir Hose
- Power Steering Pump Seal Kit
- Steering Tie Rod Assembly
- Steering Tie Rod End
- Rack and Pinion Seal Kit
- Power Steering Reservoir
- Power Steering Cooler Line
- Steering Idler Arm
- Steering Gear Seal Kit
- Power Steering Pump Pulley
- Power Steering Return Hose
- Steering Gear Pitman Shaft Seal Kit
- Power Steering Reservoir Cap
- Steering Gear Input Shaft Seal Kit
- Rack and Pinion Bellows Kit
- Rack and Pinion Bellows
- Rack and Pinion Hydraulic Transfer Tubing Assembly
- Steering Pitman Arm
- Power Steering Return Line End Fitting
- Power Steering Pressure Switch Connector
- Steering Gear Pitman Shaft Seal
- Power Steering Filter
- Steering Damper Bracket
- Power Steering Pressure Hose
- Power Steering Control Valve Seal Kit
- Steering Gear Worm Shaft Seal
- Power Steering Pressure Sensor
- Power Steering Pump Rebuild Kit
- Power Steering Cooler Bracket
- Steering Drag Link
- Power Steering Pressure Switch
- Steering Gear Rebuild Kit
- Steering Knuckle Seal
- Power Steering Reservoir Cap Seal
- Steering Tie Rod End Assembly
- Power Steering Control Module Connector
- Power Steering Pump Shaft Seal
- Steering Gear Housing Bearing
- Steering Gear Sector Shaft Seal
- Steering Gear Worm Shaft Bearing
- Steering Column Connector
- Rack and Pinion Bellows Clamp
- Steering Gear Housing Seal
- Power Steering Hose & Components
- Steering Drag Link End
- Power Steering Power Cylinder Piston Rod Seal Kit
- Power Steering Control Valve Rebuild Kit
- Power Steering Power Cylinder Boot Kit
- Power Steering Reservoir Line Hose Assembly
- Steering Knuckle Race
-
Suspension
- Shock Absorber
- Suspension Strut and Coil Spring Assembly
- Suspension Strut
- Suspension Control Arm and Ball Joint Assembly
- Suspension Strut Assembly
- Suspension Ball Joint
- Suspension Strut Mount Kit
- Suspension Control Arm
- Suspension Strut Mount
- Suspension Control Arm Bushing
- Shock Mount
- Coil Spring Insulator
- Suspension Stabilizer Bar Link
- Suspension Stabilizer Bar Link Kit
- Suspension Trailing Arm
- Suspension Strut Cartridge
- Suspension Coil Spring Seat Repair Kit
- Suspension Control Arm Bushing Kit
- Leaf Spring Bushing
- Suspension Bushing Kit
- Lateral Arm
- Suspension Shock Mounting Kit
- Suspension Strut Bellows
- Lateral Arm and Ball Joint Assembly
- Suspension Kit
- Shock Absorber & Strut Assembly
- Alignment Caster / Camber Kit
- Suspension Subframe Bushing
- Suspension Coil Spring Seat
- Suspension Strut Rod Bushing
- Radius Arm Bushing
- Leaf Spring Shackle
- Alignment Cam Bolt Kit
- Radius Arm Bracket
- Suspension Control Arm Link
- Suspension Knuckle Bushing
- Suspension Yaw Sensor Connector
- Suspension Strut Mount Bracket
- Suspension Control Arm Stay Bushing
- Suspension Ride Height Switch
- Suspension Strut Bumper
- Air Spring to Coil Spring Conversion Kit
- Suspension Solenoid
- Suspension Trailing Arm Bushing
- Suspension Stabilizer Bar Bushing Kit
- Suspension Shock / Strut Mount Bushing
- Suspension Ride Height Sensor
- Suspension Subframe Mount
- Shock Absorber Air Hose Kit
- Suspension Subframe Mounting Kit
- Air Suspension Solenoid Connector
- Suspension Strut Mount Bearing
- Suspension Integral Link
- Coil Spring Bracket
- Watts Link
- Torsion Bar Mount
- Axle Support Bushing
National Bearing® 4278 Differential Pinion Seal
Vehicle Info Required to Guarantee Fit For This partAdd Vehicle
Description
Differential Pinion Seal
Manufacturer’s Warranty : 12 months/12,000 miles
Easy Return : We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Fast Shipping : We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
$10.37 $12.20
15% Off
Only 9 left in stock - order soon.
| SKU | NS4278 |
|---|---|
| Brand | National Bearing® |
| Part Name | Differential Pinion Seal |
| Part | # 4278 |
| UPC | # 00724956125289 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
-
Fast ShippingWe ship fast so you can get on the road that much faster
-
100% SafetyOnly secure payments
Product Description
National Bearing® 4278 Differential Pinion Seal
Differential Pinion Seal
National 4278 Differential Pinion Seal
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Design type: spring loaded; multi-lip
Temperature range: -40°F to 400°F / -40°C to 204°C
Excellent high temperature capabilities
Compatible with wide range of fluids
Delivers quality and reliable performance for every type of repair
PRODUCT ATTRIBUTE & INFO
| Material (Describes Material) | - | Fluoro-elastomer |
|---|---|---|
| Series | - | 4000 |
| Unit of Dimension | - | Inch |
| Part Description | - | Oil seal |
| Type | - | 86 |
| Redicoat | - | Yes |
| Inside Diameter (Describes Measurement) | - | 1.812 |
| Inside Diameter (Describes Measurement) | - | 46.020 |
| Thickness (Describes Measurement) | - | 0.485 |
| Thickness (Describes Measurement) | - | 12.320 |
| Outside Diameter (Describes Measurement) | - | 3.096 |
| Outside Diameter (Describes Measurement) | - | 78.640 |
| Shaft (Inch) | - | 1.812 |
| Housing Bore (Inch) | - | 3.091 |
| Outside Diameter (Inch) | - | 3.096 |
| Flanged Outside Diameter (Inch) | - | 3.400 |
| Width (Inch) | - | 0.485 |
| Shaft (MM) | - | 46.020 |
| Housing Bore (MM) | - | 78.510 |
| Outside Diameter (mm) | - | 78.640 |
| Flanged Outside Diameter (MM) | - | 86.360 |
| Width (mm) | - | 12.320 |
| Show All |
Alternate/OEM Part Number(s)
Vehicle fitment summary
2015-2018 Ford Transit-150 (Rear Outer); 2015-2018 Ford Transit-250 (Rear Outer); 2015-2018 Ford Transit-350 (Rear Outer); 2015-2018 Ford Transit-350 HD (Rear Outer); 2004 Ford F-150 Heritage (Rear Outer); 1999-2002 Ford E-150 Econoline (Rear Outer); 2003-2011 Ford E-150 (Rear Outer); 2003-2005 Ford E-150 Club Wagon (Rear Outer); 1999-2002 Ford E-150 Econoline Club Wagon (Rear Outer); 2000-2005 Ford Excursion (Rear Outer); 1999-2018 Ford Expedition (Rear Outer); 1988-1997 Ford F Super Duty (Rear Outer); 1999-2018 Ford F-150 (Rear Outer); 1985-1999 Ford F-250 (Rear Outer); 1999-2010 Ford F-250 Super Duty (Rear Outer); 1985-1998 Ford F-350 (Rear Outer); 1999-2010 Ford F-350 Super Duty (Rear Outer); 2015-2018 Ford Mustang (Rear Outer); 2006-2008 Lincoln Mark LT (Rear Outer); 2002 Lincoln Blackwood (Rear Outer); 1999-2018 Lincoln Navigator (Rear Outer)
