Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.1K
30.4K
Threads
2.1K
Messages
30.4K
D
P0406 wont go away
  • Dcon

LLY New

1.3K
15.5K
Threads
1.3K
Messages
15.5K
D
Fuel pressure regulator

LBZ New

1.1K
13.5K
Threads
1.1K
Messages
13.5K
0
P2563 and P003A

LMM New

715
10.7K
Threads
715
Messages
10.7K
2004LB7
Help with engine power reduced

LML New

564
7.4K
Threads
564
Messages
7.4K
Nate’s Dmax
Lifting the cab

L5P New

76
2.9K
Threads
76
Messages
2.9K
0
158 MPH Max speed?

Transfer Case / Axles / Driveshafts Tech

273
3.3K
Threads
273
Messages
3.3K
Bdsankey
Front axle limited slip

Van

17
309
Threads
17
Messages
309
R
2006 3500 express van turbo diesel cooling system

Part #'s

394
2.2K
Threads
394
Messages
2.2K
xringmaster
Vehicle to trailer plug harness part no.

Turbo Talk

"Nitrous is nice, but it's best to be Blown"
1.9K
43.3K
Threads
1.9K
Messages
43.3K
Pure Diesel
Need some help and sorry about the long post. Just providing all info

General Fuel System & Exhaust Questions New

349
7.3K
Threads
349
Messages
7.3K
Chevy1925
low pressure fuel leak got me stumped

Fluids and Maintenance New

643
10.6K
Threads
643
Messages
10.6K
2004LB7
Rotella T6

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous

Sticky threads

JoshH
  • Locked
  • Sticky
2020 oil cooler part numbers
Replies
1
Views
74
darkness
darkness
chevyburnout1
  • Sticky
Attention LML owners...
Replies
47
Views
22K
LBZ
LBZ
chevyburnout1
  • Sticky
G80 locker spring mod
Replies
48
Views
10K
Yngdmax92
Yngdmax92
JOHNBOY
  • Sticky
LB7: BPU's for the LB7
Replies
64
Views
80K
DAVe3283
DAVe3283
bullfrogjohnson
  • Sticky
The $20 LB7 Injector Cup Tool
Replies
40
Views
62K
rickcdewitt
R
McRat
  • Sticky
Info: Duramax Valve Lash Tutorial.
Replies
31
Views
68K
BOBBYDIESEL 14
BOBBYDIESEL 14
mde
  • Sticky
Nozzles change manual
Replies
3
Views
8K
Frogman1
Frogman1
TheBac
  • Sticky
LMM: BPUs for the LMM
Replies
12
Views
3K
Bulldogr6
Bulldogr6
TheBac
  • Sticky
LML BPUs for the LML
Replies
2
Views
8K
AZlml
AZlml
TheBac
  • Sticky
LBZ: BPUs for the LBZ
Replies
1
Views
8K
Ne-max
Ne-max
McRat
  • Sticky
Which Turbocharger is right for me?
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124
Views
90K
wilrob
wilrob
McRat
  • Sticky
LLY: BPU List for LLY's
Replies
23
Views
54K
Black HD
B
Kat
  • Sticky
Emergency Relearn on ECM works on LBZ
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23
Views
68K
nova88
N
McRat
  • Sticky
ABS problems with tires over 34"
Replies
42
Views
54K
LBZrcks
L
TrentNell
  • Sticky
  • Poll
Info: Injectors poll
Replies
73
Views
58K
TonOfDalt
T
paint94979
  • Sticky
Fluid Capacities Sticky
Replies
42
Views
42K
hondarider552
hondarider552
McRat
  • Sticky
Info: Glossary of Terms:
Replies
14
Views
20K
ferramento
F
McRat
  • Sticky
Info: Intake Tubing
Replies
9
Views
16K
Rhall
Rhall

Normal threads

shakenfake
P2563 and P003A
Replies
7
Views
91
08lmm72mm
0
M
LLY: Webasto/Espar heater instal
Replies
5
Views
2K
LBZ
LBZ
D
P0406 wont go away
Replies
3
Views
96
Dcon
D
Dozerboy
PPE's new cast iron heads?
Replies
3
Views
105
1FastBrick
1FastBrick
C
EGR DELETE
Replies
6
Views
212
codeman22
C
dinkrdsw313
Help with engine power reduced
Replies
24
Views
279
2004LB7
2004LB7
D
Sound coming from airbox.
Replies
29
Views
396
Delta.Speed
D
D
Fuel pressure regulator
Replies
7
Views
177
Bdsankey
Bdsankey
R
After code p2563
Replies
10
Views
171
Razerface
R
D
Fuel pressure regulator
Replies
20
Views
293
dproffitt
D
C
iat sensor
Replies
4
Views
57
Childsplaydooley
C
715Hunter
LBZ crank in LB7?
Replies
4
Views
128
ikeG
ikeG
OleBlackyLBZ
low pressure fuel leak got me stumped
Replies
13
Views
102
Chevy1925
Chevy1925
F
Leaking nozzles, fix?
Replies
19
Views
207
Bdsankey
Bdsankey
H
Suggestions for exhaust tip/diffuser
Replies
4
Views
106
77cruiser
7
whytry
Lbz fuel pressure sensor data
Replies
22
Views
5K
jrn4242
J
ShredLordXx
LLY: No Power Black Smoke at Random
Replies
23
Views
5K
08lmm72mm
0
Dean E
Rotella T6
Replies
19
Views
300
2004LB7
2004LB7
M
Next Mod Help
Replies
28
Views
304
08lmm72mm
0
B
158 MPH Max speed?
Replies
1
Views
140
08lmm72mm
0
super diesel
Oil cooling
Replies
1K
Views
198K
Bdsankey
Bdsankey
J
Lifting the cab
Replies
4
Views
122
Nate’s Dmax
Nate’s Dmax
M
LLY Ficm
Replies
9
Views
164
TheBac
TheBac
D
Balancer pin shearing caught on time.
Replies
11
Views
213
FollowUp
F
C
2007 Silverado 2500 HD Crank No Start
Replies
21
Views
392
[email protected]
C
2004LB7
Backwards DPF?
Replies
8
Views
472
2004LB7
2004LB7
Pure Diesel
Need some help and sorry about the long post. Just providing all info
Replies
25
Views
1K
Pure Diesel
Pure Diesel
S
DTC 0101 (Mass Air Flow) After WC Fab 4" Intake Mod - Help
Replies
1
Views
95
ikeG
ikeG
M
Building Truck for 650hp
Replies
37
Views
729
Bdsankey
Bdsankey
THEFERMANATOR
LB7 drop in stock appearing turbos
Replies
13
Views
363
THEFERMANATOR
THEFERMANATOR
Evan@InglewoodTrans
Billet bullseye s374
Replies
11
Views
2K
Ryanp
R
D
lag in acceleration on my LLY
Replies
4
Views
109
2004LB7
2004LB7
danzick
High engine temps
Replies
62
Views
2K
Leadfoot
Leadfoot
S
Aftermarket Fuel Filter System Question
Replies
3
Views
144
FreedomOne
F
J
LLY Crank/no start
Replies
31
Views
368
JoshH
JoshH
ZeroGravity58
Changing setup, need opinions.
Replies
12
Views
314
ZeroGravity58
ZeroGravity58
DAVe3283
Changing turbo setup
Replies
13
Views
261
Bdsankey
Bdsankey
ikeG
LLY fuel pressure issue
Replies
4
Views
167
ikeG
ikeG
White Duramax
LB7: No boost/low power.
Replies
14
Views
16K
2004LB7
2004LB7
jpowel29
Cylinder wall honing surface finish & ring gap
Replies
72
Views
21K
West
W
AugieM
MAF sensor and mating connector part numbers
Replies
3
Views
141
Ron Nielson
R
JoshH
Front axle limited slip
Replies
35
Views
2K
Bdsankey
Bdsankey
M
05 LLY, remand long block, sitting 2 years, new injectors etc. Crank no start.
Replies
9
Views
291
West
W
P
Possible leaking injector?
Replies
1
Views
67
2004LB7
2004LB7
dzimbric
Need parts source for boots
Replies
5
Views
135
TheBac
TheBac
L
Lb7 Ficm to a LLY Motor
Replies
1
Views
118
Bdsankey
Bdsankey
Preston
MPG cut in half
Replies
16
Views
280
Preston
Preston
C
LB7: Engine knock possible in the head??
Replies
5
Views
995
rfletes79
rfletes79
R
Injector stuck open LB7 (maybe)
Replies
3
Views
154
rfletes79
rfletes79
nate roop
Help: New turbo and still pouring oil out exhaust...
Replies
19
Views
10K
Lb7turbo2003
L
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