Truck and Bus
Air Supply and Processing
Air Processing
Pressure Protection Valve
Governor and Unloader
Charging Valve
Pressure Relief Valve
System Saver 1200 & 1800
System Saver Twin Air Dryer
System Saver 1200Plus and HP
Electronically Controlled Air Dryer
Filtering Products
Coalescing Cartridge
Standard Cartridge
Air Storage
outlet tap
Air Brake Systems
Anti-Lock Braking System (ABS)
ABS Electronic Control Unit (ECU)
ABS Cables
ABS Solenoid Modulator Valve
ABS Valve Package
Wheel Speed Sensors
Electronic Braking System (EBS)
EBS Truck Modulators
EBS Trailer Control Valve 
EBS Brake Signal Transmitter
EBS Proportional Relay Valve
EBS Solenoid Relay Valve
EBS Electronic Control Unit (ECU)
EBS Central Braking Unit
EBS Cables
Conventional Braking Components
3/2 Solenoid Valve
Check valve
Directional Control Valve
Exhaust Brake and Exhaust Pressure Modulator
Foot Brake Valve
Load Sensing Valve
Pressure Limiting Valve
Pressure Switch
Quick Release Valve
Relay Valve
Silencer
Trailer Control Valve
Tractor Protection Valve
Retarder Control
Retarder Valve
Exhaust Brake
Hydraulic Engine Brake
Exhaust Brake Control Unit
Parking Brakes
Hand Brake Valve
Push Pull Valve
Inversion Valve
Spring Brake Valve
Hydraulic Brake Systems
Electro Hydraulic Brakes
Hydraulic ABS Modulator
Hydraulic ABS HPB
Hydraulic ECU
Wheel Brakes
Air Disc Brakes
MAXX™ 22 (Heavy Duty)
MAXXUS™ (Heavy Duty - US version)
MAXX™ 19 (Medium Duty)
MAXX™ 17 (Light Duty)
PAN25™ (Special Applications)
PAN22™ (Heavy Duty)
PAN19™ (Medium Duty)
PAN17™ (Light Duty)
Brake Pads
Hydraulic Disc Brakes
Drum Brakes
Slack Adjusters
WABCO EasyFit™ Automatic Slack Adjuster
Brake Actuators
UNISTOP™ Service Brake Chamber
TRISTOP™ D Double Diaphragm Spring Brake Actuator
TRISTOP™ Spring Brake Actuator
Suspension Controls
OptiRide™ - Electronically Controlled Air Supsension (ECAS)
OptiRide™ Solenoid Valve
OptiRide™ Height Sensor
OptiRide™ Pressure Sensor
OptiRide™ Remote control
OptiRide™ Electronic Control Unit (ECU)
Conventional Air Suspension Control
Cabin Leveling Valve
Chassis Leveling Valve
Driveline Controls
Pneumatic Automated Manual Transmission (AMT)
Daimler Integrated AMT Repair Solutions
Volvo AMT Repair Solutions
Clutch Control
Integrated Pedal Unit (IPU)
Pedal Units
Master Cylinder
Manual Transmission
Clutch Servo
Retarder Control
Advanced Driver Assistance Systems
OnGuard™ - Forward Collision Mitigation
OnLaneALERT™ Lane Departure Warning
OnSide™ - Blind Spot Detection
TailGUARD™ - Rear Blind Spot Detection System
Retrofit Solutions
OnGuard™ - Forward Collision Mitigation
OnLaneALERT™ Lane Departure Warning
OnSide™ - Blind Spot Detection
TailGUARD™ - Rear Blind Spot Detection System
Trailer
Air Storage
Drain valve
Air Brake Systems
Anti-Lock Braking System (ABS)
ABS Electronic Control Unit (ECU)
ABS Cables
Roll Stability Systems
Electronic Braking System (EBS)
EBS Trailer Modulators
EBS Trailer Relay Valve
EBS Cables
Conventional Braking Components
Hose Coupling
Load Sensing Valve
Park Release Emergency Valve
Relay Emergency Valve
Shut-off Cock
Spring Brake Control Valve
Trailer Release Valve
Brakes - Wheel End
Air Disc Brakes
MAXX™ 22T (Trailer)
PAN22™ (Heavy Duty)
PAN19™ (Medium Duty)
PAN17™ (Light Duty)
Brake Pads
Drum Brakes
WABCO EasyFit™ - Automatic SlackAdjuster
Brake Actuators
UNISTOP™ Service Brake Chamber
TRISTOP™ D Double Diaphragm Spring Brake Actuator
TRISTOP™ Spring Brake Actuator
Suspension Controls
Conventional Air Suspension Control
Chassis Leveling Valve
Lift Axle Valve
Rotary Slide Valve
Retrofit Solutions
Enhanced Easy-Stop™ Trailer ABS
OptiFlow™ - Aerodynamics
OptiFlow™ NoseFairings
OptiFlow™ TrailerSkirt™
OptiTire™ - Tire Pressure Monitoring System
OptiTire™ Electronic Control Unit (ECU)
OptiTire™ Sensors
OptiTire™ Accessories
OptiTire™ Cables
Roll Stability Support (RSS) 2M
SafeStart Sensor
TailGUARD™ - Rear Blind Spot Detection System
Off-Highway
Air Supply and Processing
Air Compressors
Compressor - Single Cylinder
Compressor - Twin Cylinder
Compressor Cylinder Head
Air Processing
Pressure Protection Valve
Governor and Unloader
Pressure Relief Valve
System Saver 1200 & 1800
System Saver Twin Air Dryer
System Saver 1200Plus and HP
Electronically Controlled Air Dryer
Filtering Products
Coalescing Cartridge
Standard Cartridge
Air Storage
Drain valve
Pneumatic Brake Control Solutions
Anti-Lock Braking System (ABS)
ABS Electronic Control Unit (ECU)
ABS Solenoid Modulator Valve
Wheel Speed Sensors
Electronic Braking System (EBS)
EBS Trailer Control Valve 
EBS Cables
Conventional Braking Components
3/2 Solenoid Valve
Directional Control Valve
Foot Brake Valve
Pressure Limiting Valve
Pressure Switch
Relay Valve
Silencers
Trailer Control Valve
Parking Brakes
Hand Brake Valve
Trailer Brake Control Solutions
Tractor-Trailer Connection
Coupling Head
Duomatic Coupling
Conventional Braking Components
Load Sensing Valve
Relay Emergency Valve
Shut-off Cock
Trailer Release Valve
Brakes - Wheel End
Air Disc Brakes
MAXX™ 22 (Heavy Duty)
MAXXUS™ (Heavy Duty - US version)
Brake Pads
Hydraulic Disc Brakes
Caliper Disc Brake
Multiple Disc Brake
Drum Brakes
WABCO EasyFit™ Automatic Slack Adjuster
Brake Actuators
UNISTOP™ Service Brake Chamber
TRISTOP™ D Double Diaphragm Spring Brake Actuator
TRISTOP™ Spring Brake Actuator
Clutch Control
Integrated Pedal Unit (IPU)
Master Cylinder
Climate Control
Retrofit Solutions
MICO® Brake Locks
Car
Electronically Controlled Air Suspension (ECAS)
Air Reservoir (ECAS)
Air Suspension Compressor
Electronic Control Unit (ECU)
Solenoid Valve Blocks
Vacuum Pump
Services and Support

O-Ring ISO3601-20,3x2,4

O-Ring ISO3601-20,3x2,4
O-Ring ISO3601-20,3x2,4
O-Ring ISO3601-20,3x2,4
O-Ring ISO3601-20,3x2,4
O-Ring ISO3601-20,3x2,4
O-Ring ISO3601-20,3x2,4
Twin-Cyl.Compressor 704cc,flangemounted
Part Number::
8977804004
Gross Unit Price: 0.00
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Features and Benefits

  • Brand
    WABCO Original
  • Part type
    Premium original quality
  • Product category
    Component
  • Calculated Volume (dm³)
    0.00125
  • Length
    2.4 mm
  • Technical specification
    OE specification
  • Thread d
    M22 x 1.5
  • Tube Diameter
    0.80 in
  • GTIN
    7895851077133
  • Size (mm x mm x mm)
    25 x 25 x 2
  • UPC
    193133447139
  • Weight (kg)
    0.001
  • Weight (lb)
    0.0022046
Replaces
  • ASHOK LEYLAND
    447372075
  • FREIGHTLINER
    TDAS8977804004
  • IRISBUS
    5801101676
  • IVECO
    5801101676
  • KENWORTH
    S897-780-400-4
  • LIEBHERR
    502955901
  • MACK
    8235-S8977804004
  • MACK
    6300-8977804004
  • MERITOR
    S8977804004
  • NAVISTAR
    S8977804004
  • PETERBILT
    S897-780-400-4
  • SCANIA
    263593
  • VOLVO
    6238998
  • VOLVO
    S8977804004
  • VOLVO
    WAB8977804004
Documents
Name
Coupling Catalogue
Doc Type
catalog
Locale
en
Artical Number
81500803
Name
WABCO Air Dryer and Four Circuit Protection Valves for Mercedes-Benz Actros Atego and Axor
Doc Type
market_information
Locale
en
Artical Number
13050
Name
BOM For ABS Modulator Valve Kits
Doc Type
others
Locale
en
Artical Number
tp19032
Name
BOM for Relay and Quick Release Valve Kits
Doc Type
others
Locale
en
Artical Number
tp19036
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