Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Crank NO Start 2002 2500HD LB7

LLY New

1.3K
17.4K
Threads
1.3K
Messages
17.4K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
TheBac
WEIRD SHAKES AT IDLE???

LMM

767
11.2K
Threads
767
Messages
11.2K
N2BRK
PLEASE HELP!! 07.5 LMM No shift indicator, dome lights, power locks & windows, NO CRANK NO START

LML New

654
8.4K
Threads
654
Messages
8.4K
2004LB7
Misfire at 1200rpm

L5P New

124
3.8K
Threads
124
Messages
3.8K
Rdomeck
L5P will barely start, then die Please Help

Transfer Case / Axles / Driveshafts Tech

294
3.5K
Threads
294
Messages
3.5K
TheBac
No 4WD

Van

18
312
Threads
18
Messages
312
M
LGH (detuned LML in a van) Engine Shuts off at full throttle

Part #'s New

397
2.3K
Threads
397
Messages
2.3K
gmc502
2016 alternator 2 pin connector P/N

Turbo Talk

"Nitrous is nice, but it's best to be Blown"
1.9K
43.7K
Threads
1.9K
Messages
43.7K
malibu795
WWYD? Turbo time

General Fuel System & Exhaust Questions New

373
7.7K
Threads
373
Messages
7.7K
M
dual tank woes

Fluids and Maintenance New

653
10.7K
Threads
653
Messages
10.7K
1FastBrick
Which trans fluid ?

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
MeanDmax
LB7 Rocker shaft & return line torque?
Replies
1
Views
3K
TheBac
TheBac
Whitetail Addict
Oil Question
Replies
8
Views
4K
Colt
C
xcablb7
Broke a rod, Injectors ok ?
Replies
2
Views
752
xcablb7
xcablb7
bevi
egr sticking
Replies
1
Views
1K
BLKLMM
BLKLMM
SparkZ03DMAX
LB7: Has it finally happened?
Replies
25
Views
4K
xcablb7
xcablb7
xcablb7
twins wastegate question
Replies
6
Views
1K
TrentNell
TrentNell
soot04max
Raptor lift pump question
Replies
2
Views
886
soot04max
soot04max
MuscleTruck03
those of you with stacks...
Replies
44
Views
12K
spddemon1982
spddemon1982
A_T_Ver
LLY: CP3 test
Replies
3
Views
2K
JoshH
JoshH
U
6.5L Serious oil leak
Replies
0
Views
926
usnruss
U
catmenace
New MPI Twins up & Running
Replies
6
Views
2K
emiller3
emiller3
05' Ditry Duramax
LLY: aftermarket air filter for LBZ intake
Replies
8
Views
4K
05' Ditry Duramax
05' Ditry Duramax
05lly2500hd
  • Poll
Single or Dual stacks?
Replies
29
Views
8K
05lly2500hd
05lly2500hd
Chevy1925
Stock CP3? modded CP3? or Regulator?
Replies
30
Views
6K
Chevy1925
Chevy1925
sddmax
Help: LBZ cp3 on LB7 truck
Replies
14
Views
2K
jonathancasey19
jonathancasey19
68skylark455
Titan tank with Fass system
Replies
4
Views
950
68skylark455
68skylark455
xcablb7
gt 40 dowpipe flange
Replies
4
Views
1K
xcablb7
xcablb7
A_T_Ver
LLY: p0913
Replies
0
Views
2K
A_T_Ver
A_T_Ver
05lly2500hd
LLY: Injectors (inner workings and testing)
Replies
3
Views
3K
S Phinney
S
JD Dave
Modded Cp3 dualed with unmodded
Replies
29
Views
4K
JD Dave
JD Dave
1chevy02
LB7: Anybody try these injectors
Replies
0
Views
987
1chevy02
1chevy02
Bako_Dmax
WIF sensor size
Replies
1
Views
1K
MMLMM
MMLMM
RENODMAX
LB7 EGR delete plate with boost port
Replies
1
Views
2K
RENODMAX
RENODMAX
THEFERMANATOR
LB7: CP3 and regulator
Replies
9
Views
2K
THEFERMANATOR
THEFERMANATOR
rmallen30
Whats this little guy called
Replies
15
Views
2K
ripmf666
ripmf666
DirtySouth85
Cheap Twins Questions
Replies
32
Views
6K
dmaxlover
dmaxlover
RENODMAX
Advice on crating a dmax
Replies
15
Views
2K
RPM Motorsports
RPM Motorsports
sweetdiesel
Glass beds...Anyone interested?
Replies
49
Views
8K
jckleewein
jckleewein
bullfrogjohnson
New Toys
Replies
7
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
GeneralTJI
Homebuilt 5" Super short CAI (stock turbo) - IAT results
Replies
8
Views
2K
GeneralTJI
GeneralTJI
B
High oil pressure?
Replies
4
Views
2K
Big Willy
B
A
Help: LB7 fueling issues
Replies
16
Views
3K
airmanadams88
A
straightpiperoar
New Turbo... Just Don't Know Who Its For
Replies
10
Views
2K
Akdiesel
Akdiesel
JOHNBOY
Say hello to my little freind!
Replies
37
Views
6K
JOHNBOY
JOHNBOY
C
Delvac 15-40 CJ4 $8.50 Gal. Walmart Now
Replies
0
Views
1K
Colt
C
MACKIN
There's a diaper under my truck!
Replies
24
Views
5K
ripmf666
ripmf666
duratothemax
LLY: coating/chroming injector lines
Replies
14
Views
4K
403turbo
403turbo
hoffman199
p0571 dtc need help
Replies
4
Views
4K
hoffman199
hoffman199
Dozerboy
Mitusa Pump? on a LBZ?
Replies
7
Views
3K
Noreaster
Noreaster
mudychevy
fuel in oil
Replies
3
Views
2K
Burn Down
Burn Down
mudygmc
6in. to 5in. reducer?
Replies
1
Views
1K
Akdiesel
Akdiesel
Redbowties88
MAP sensor
Replies
12
Views
12K
x MadMAX DIESEL
x MadMAX DIESEL
ZeroGravity58
LB7: WTB: fuel rail plug
Replies
2
Views
2K
ZeroGravity58
ZeroGravity58
Tank222
Blow Off Valve Runing Off Drive Pressure.
Replies
0
Views
1K
Tank222
Tank222
0
lbz smokin more and less power
Replies
11
Views
2K
07dirty
0
sweetdiesel
Abbys trans Pics from last race event
Replies
27
Views
4K
mplteddy
mplteddy
JustinD
Balance rate question
Replies
4
Views
2K
JustinD
JustinD
dordtrecht5
Need Batteries replaced
Replies
6
Views
3K
dordtrecht5
dordtrecht5
Evan@InglewoodTrans
lbz rods
Replies
10
Views
3K
sweetdiesel
sweetdiesel
speedmetal6.6
Help: Cab lights out on 03
Replies
4
Views
1K
speedmetal6.6
speedmetal6.6
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