AKA Poppets, By Passes, High Speeds
Choose quantity in "view cart" or at "checkout"
-6 male both ends
2 -200 PSI range
3a..............1.5- 5
Choose quantity in "view cart"
or at "checkout"
.020, .040, .090 & .187 thick
Adapters for Check Valves
-8 bulkhead x -8 male
2 check valve ports
<<Note: The check valve / bypass side of these are -8.
You will need the 7003 (shown below) in order to mate
up a -6 bypass and use a jet.
To save space (and a jet is not needed) an option is to use
the 89386 adapter shown further down.
-8 male port x -6 female port
Accepts threaded jet. See Example assembly >>>
Assembly Examples
-6 male flare x -6 female port
Accepts threaded Jet
When used as an in-line hi speed, a 6000 check
valve is mated to this. See example assembly >
-6 port x -6 female port
Accepts threaded Enderle Jet
-8 male port x -6 female reducer
For use with any of the above 3 jet holders.
If you need an inline jet without the check
valve use this fitting to complete the assembly.
Reducer.. -8 female x -6 male
Use with 7001D, 7001CC, 7001DD,
7002B when connecting line needs
to be a -6.
All Text and images on this website are copyrighted by David Koehler 2000 and beyond
All sales are final. Items and services provided by Koehler Injection are intended for off road use only.
No responsibility whatsoever will be accepted by Koehler Injection for any damage, injury or loss resulting from their use.
Urbana, IL USA 217-531-1770 M- F 9-5 CST
Alky/nitro O-ring kit.
Enough o-rings to freshen 4 bypasses
Can be used for idle bypass, secondary bypass, intermediate, one way check valve
or high speed bypass applications.
For -6 bypass check valves.
Urbana IL, USA
217 531 1770
M-F 9 - 5 CST
Click on Photos to Enlarge
Tractor Pulling Truck Pulling Drag Racing Sand Drags Mud Drags Boat Drags
4 -6 AN IN, -8 AN out. (not pipe)
Check valves can be mounted here if desired.
Simplify and clean up return lines by using this with one line going to the tank
For -8 bypass check valves.
Choose quantity in "view cart"
or at "checkout"
ORK6 ….-6 checks... $4.95
ORK8 ….-8 checks... $4.95
Hi pressure Springs
-6 bulkhead x -6 female 90 degree
-8 male both ends
Threaded for jet on
output side
3 - 200 PSI range
-8 male port x male
Threaded for jet on
output side
3 - 200 PSI range
The 1009 quad return includes fittings.
4 -6 male
1 -8 male
1 -6 plug
Preset to your desired pressure
Preset to your desired pressure
Preset to your desired pressure
Check Valve Return Spring
This is for use with Enderle Hats with the K barrel valve.
The bracket slips on the body of the secondary/pump saver check valve.
Comes with 2 springs.
Strong and really strong.
It depends on your throttle pedal "feel" as to which one you prefer.
$29.95