High pressure fuel lines
Notes:
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quantities by clicking Contact Us
2. If you are a manufacturer, a service agent,
distributor, or international customer, please
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4. Payments in US currency only.
In-house high
pressure fuel line
swedge machine
Formed fuel line
(Shown
connected to the
Injector Tester)
Custom formed common rail stainless steel
high pressure fuel lines
Custom length and formed high pressure stainless
steel 3mm int. x 8mm O.D. fuel lines with one-piece
swedged ends (not soldered-on type) and
stainless steel swivel nuts.
End-plugs with M14 x 1.5  and M12x1.5 fittings.
Stainless steel heavy duty 3-way "T" connector with
M14 x 1.5 thread. Also available with adapters with
female M12X1.5 to male M14X1.5 threads (for
connecting the M12X1.5 injector (ports) to M14x1.5
high press performance fuel lines).
Fuel lin adaptor/connector for use in Rocken Tech
fuel injection test bench with UI/EUI and common
rail test kits.
Custom formed high pressure
all stainless steel performance
& common rail fuel lines with
swedged ends with sleeves
and M14, M16, M18, M20, M22
swivel nuts.
RNTFL4-KL   Formed for Injector Tester
with M14 injector swivel nut
RNTFL5-KL   Formed for Injector Tester
with M12 injector swivel nut
5 7/8"     0.79" (2mm) ID x 0.24" (6mm) OD  
Straight with M14x1.5 swivel nuts on both sides
Model: RNTFL1-M14/14
Fuel line, 7-1/2" long .24" OD, with M14x1.5 &
M14x1.5 swivel nuts, high pressure steel, with
swedged ends, can be used with injector
testers for testing injector with M14x1.5 port.
Model: RNTFL7-1/2-2X6HS-M14/M12
In-house automatic bending machine for high
pressure fuel lines
Any custom lengths cut and form - please specify swivel nuts thread
size(s), tube O.D. and length(s). Please send information via email.
Stainless steel high pressure
3-way "T" connector with M14 x 1.5
thread (also available with
M12x1.5 - please call)
Model: RNTFL-3WAY-M14
Adapter, for fuel lines with custom  
M12X1.5 female to M14x1.5 male
threads, material: stainless steel
Model: RNTFL-ADP-M12F/M14M
End plug with M12X1.5 mm thread, for fuel lines
Model: RNTFL-EP-M12
End plug, for M14/1.5mm thread, for fuel line
Model: RNTFL-EP-M14
Adapter, for fuel lines with
custom  M14X1.5 female to
M12x1.5 male threads, material:
stainless steel
Model: RNTFL-ADP-M14F/M12M
Adapter, male M14/1.5mm
thread (for fuel line) to swivel
nut with female M12x1.5
thread (for injector) connected
with 2" long L shaped fuel line
for common rail applications
Model:
RNTFL-ADP-M14M/M12F-NUT  
High Pressure Fuel Lines:

Available with high pressure performance or common rail type steel fuel lines
with swedged ends with swivel nuts and sleeves. Custom cut and
swedged.lines can be ordered with custom lengths, bends, with custom
swivel nut sizes. Prototypes or existing fuel line samples are required for
custom bends and fabrications. Available in .120" (3mm) or .157 (4mm) I.D.
and .315" (8mm) O.D. high pressure steel fuel lines with swedged ends. Also
available 1/4" OD high pressure steel fuel lines with swedged ends.

The followings are cut (off shelf / quick-ship) lines for high pressure uses:
Foreign Freight
Please add this to
your cart if shipping
outside the U.S.
Please view our
online sales policy
for more information.
Fuel lines for injector Testers
Note: Injector tester to be purchased separately.
For information, see Injector Tester section

8mm (5/16") OD, 4mm (.157") ID, High
pressure steel performance fuel lines:
  
36" Fuel line, straight high pressure steel
performance fuel line with swedged ends,  
4mm (.157") I.D. x 8mm (5/16") O.D. with
M14X1.5 swivel nuts at both ends. Special sells
Model:RNTFL-36-4X8HP-M14/14-KIT6
In a set of 6 lines
39" Fuel line, straight high pressure steel
performance fuel line with swedged ends,  
4mm (.157") I.D. x 8mm (5/16") O.D. with
M14X1.5 swivel nuts at both ends. Special sells
Model:RNTFL-39-4X8HP-M14/14-KIT6
In a set of 6 lines
   
18" Straight Stainless Steel Fuel Line with
swedged ends, .120"(3mm) I.D. X .315" (8mm)
O.D. with S.S M14X1.5 swivel nuts at both ends
Model: RNTFL-18-3X8-M14/M14
24" .120"(3mm) I.D.  x .315" (8mm) O.D.
L-Shape with M14/M14 swivel nuts
Model: RNTFL-24L-3X8-M14/14

1/4" High Pressure Steel Fuel Lines:
  
28.5" Fuel line, custom, 0.079" (2mm) ID x 1/4"
(6.35mm) OD high pressure steel, with
M14X1.5 swivel nuts on both sides. Special
Model: RNTFL-28-5-2X64HP-M14X15/M14
18-1/4" Fuel line, straight, 0.079" (2mm) ID x
1/4" (6.35mm) OD high pressure steel, with
M14X1.5 nut at one side, M16x1.5 nut and long
sleeve (the end goes into the port)  at the other
side. Special
Model: RNTFL-18-25-2X64HP-M16P/M14
31-1/2" Fuel line, custom, 0.079" (2mm) ID x
1/4" (6.35mm) OD high pressure steel, with
M12X1.5 swivel nuts on both sides. Special
Model: RNTFL-31-2X64HP-M12x15/M12
38" Fuel line, custom, 0.079" (2mm) ID x 1/4"
(6.35mm) OD high pressure steel, with
M12X1.5 swivel nuts on both sides. Special
Model: RNTFL-38-2X64HP-M12x15/M12
24" Fuel line, custom, 0.79" (2mm) ID x 1/4"
(6.35mm) OD high pressure steel, straight, with
M14X1.5 swivel nut on both ends. Special
Model: RNTFL-44-2X64HP-M14X15/M14
48" Fuel line, custom, 0.79" (2mm) ID x 1/4"
(6.35mm) OD high pressure steel, straight, with
M12X1.5 swivel nut on both ends. Special
Model: RNTFL-48-2X64HP-M12X15/M12
9" Fuel line, custom, 0.79" (2mm) ID x 1/4"
(6.35mm) OD high pressure steel, straight, with
M12X1.5 swivel nut on one side, and M14X1.5 at
the other side, custom cut. Special
24" Fuel line, custom, 0.79" (2mm) ID x 1/4"
(6.35mm) OD high pressure steel, straight, with
M12X1.5 swivel nut on one side, and M14X1.5 at
the other side, custom cut. Special
35.5" Fuel line, custom, 0.79" (2mm) ID x 1/4"
(6.35mm) OD high pressure steel, straight, with
M12X1.5 swivel nut on one side, and M14X1.5 at
the other side, custom cut. Special

6mm (.24") High Pressure Steel Fuel lines:
  
Fuel line, custom, 24", 0.79" (2mm) ID x 0.24"
(6mm) OD regular steel, straight, swedged
ends with M12X1.5 swivel nuts at both ends
Model: RNTFL-24-2X6-M12/12
Fuel line, Custom, 38", straight, 0.079" (2mm)
ID x 0.24" (6mm) OD, high pressure regular
steel, with custom M12X1.5 swivel nuts on both
ends
Model: RNTFL-38-2X6-M12/M12
Fuel line, Custom, 37", straight, 0.079" (2mm)
ID x 0.24" (6mm) OD, steel, swedged ends with
M12X1.5 swivel nuts on both ends
Model: RNTFL-37-2X6-M12/M12
Fuel line, custom, 15" long, straight 0.079"
(2mm) ID x 0.24" (6mm) OD, regular steel, with
M12X1.5 swivel nuts on both ends

8mm (.315") OD, 3mm (.120") ID, High
Pressure Steel Fuel Lines:
  
25" Fuel line, straight high pressure steel fuel
line with swedged ends,  3mm (.120") I.D. x
8mm (5/16") O.D. with M14X1.5 swivel nut at
both ends. 30,000 psi pressure. Special
Model:RNTFL-25-3X8HP-M14/14
32" Fuel line, straight high pressure steel fuel
line with swedged ends,  3mm (.120") I.D. x
8mm (5/16") O.D. with M14X1.5 swivel nut at
both ends. 30,000 psi pressure. Special
Model: RNTFL-32-3X8HP-M14/14
36" Fuel line, straight, high pressure steel, with
swedged ends, 3mm (.120") I.D. x 8mm (5/16")
O.D. with M14X1.5 swivel nut at both ends.
Special Performance / common rail
applications with up to 30,000 psi. Special
Model: RNTFL-36-3X8HP-M14/14
40" Fuel line,  straight high pressure steel fuel
line with swedged ends,  3mm (.120") I.D. x
8mm (.315") O.D. with M14X1.5 swivel nut at
both ends. 30,000 psi. Special
Model: RNTFL-40-3X8HP-M14/14