- Home /
- Suspension /
- Air Bags & Accessories - Trailer /
- VKNTech Air Bag 1K9121
Shop Now
- All Products
- Motors
- Apparel
- MTE Trailer Parts
- Axles & Accessories
-
Mud Flaps & Mud Guards
- Mud Flaps - Black Rubber
- Mud Flaps - White Rubber
- Mud Flaps - Black Plastic
- Mud Flaps - White Plastic
- Mud Flaps - Brackets
- Mud Guards - Plastic
- Mud Guards - Alloy
- Mud Guards - Stainless
- Mud Guards - Brackets & Saddles
- Mud Guards - Poles
- Mud Guards - Caps & Accessories
- Mud Flaps - Custom
- All Products
- Body Hardware
- Office Consumables
-
Brakes
- Brake Drums - Trailer
- Brake Drums - Truck
- Brake Couplings
- Brake Valves
- Suzi Coils
- Air Tanks - Alloy
- Air Tanks - Steel
- Brake Shoes, Linings & Accessories
- Brake Disc Pads
- Brake Calipers
- Spring Brakes
- Brass Fittings
- Air Brake Hose & Tube
- S-Cams & Accessories
- Slack Adjusters
- Spring Brake Parts
- Service Chambers
- Brake Rotors
- Knorr-Bremse
- Couplings & Pintle Hooks
- Valves
- Brake Kits
- Other
- Bulbs
- All Products
- Restraint Gear
- Building Materials
- Small Trailer
- Chrome Accessories
-
Suspension
- Air Bags & Accessories - Trailer
- Air Bags & Accessories - Truck
- Reyco
- Trailer Springs
- Hutch
- Fruehauf
- K-Hitch Spring Suspension Spares
- Shock Absorbers
- Valves
- MTW Air Suspension Spares
- K-Hitch Air Suspension Spares
- Hendrickson
- MTW Spring Suspension Spares
- U Bolts
- K-Hitch Air Suspension Kits
- MTW Air Suspension Kits
- Weweler
- ROR
- Neway
- Watson & Chalin
- Other
- All Products
- Cleaning & Accessories
- Toolboxes & Accessories
- ExTe Logging Parts
- Tools
- Fasteners
- Tow Couplings
- Filters
- Trailer Parts & Accessories
- Hazard Gear
- Truck Parts & Accessories
- Heavy Equipment
- Wheels & Accessories
- Hydraulics
- Winches & Recovery
-
Lights & Electrical
- Aerials & CB Radios
- Batteries
- Battery Accessories
- Brackets & Accessories
- Bulbs
- Cable
- Cable Ties & Mounts
- Commercial
- Driving & Fog Lights
- Fuses
- Generators & Power Distribution
- Headlight Inserts
- Interior & Exterior Lights
- Marker Lights
- Number Plate Lights
- Other
- Plugs & Sockets
- Reflectors
- Switches, Flashers, Relays & Horns
- Tail Lights
- Terminals
- Warning Lights
- Work Lights
- All Products
- Workshop Consumables
VKNTech Air Bag 1K9121
Complete Unit
Outer Diameter: 330mm
Height: 185 - 545mm (excl. studs)
Top Plate
Outer Diameter: 287mm
Mounting: 1x air inlet stud (A), 1x stud (B)
Spacing: 140mm (centres)
A. Air Inlet Stud
Length: 40mm
External Thread: 3/4" 16UNF
Internal Thread: 1/4" 18NPT
B. Stud
Length: 40mm
Thread: 1/2" 13UNC
Base
Outer Diameter: 260mm
Height: 140mm
Mounting: 4x threaded holes (C)
Spacing: 200mm diagonally (centres)
C. Threaded Hole
Thread: 1/2" 13UNC
The below part numbers are an indication of similarity only.
please use supplied measurements to verify suitability.
Manufacturer Numbers
- VKN Tech
1K9121
1K19L-7
1K19L-7-330 - Hendrickson
B-3144 - Navistar
554773C1 - Neway
90557010
90557019
90557052
90557078
90557083
90557110
AR-1115-1-G
AR-70-9
AR-70-14
AR-70A-9
AR-70A-14
AR-80-6.75
AR-85-A
AR-125-US-F
ARDST-246
ARDST-246-6
ARDSTM/L-246-6 - Reyco
12882-02 - Ridewell
S-3052-C
1003589121C - R & S Truck
1090023 - Sauer Axles
P50-733B - Watson & Chalin
AS-0013
AS-0018
TA-300-9
TA-3090-14
Reference Numbers
- Contitech
4810NP03 2st
11 10.5-17 A 317 - Firestone
W01-358-9121
1T19L-7/F-7 - Goodyear
1R13-039
1R13-043
1R13-049
Similar to 730441 (Goodyear 1R13-039), but with a larger top plate, and slightly larger total height when inflated. Usually interchangable, except when working with space limitations.
