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
02bigstrokin
got my straight centerlink on
Replies
18
Views
4K
Bako_Dmax
Bako_Dmax
ZeroGravity58
Help: Battery size
Replies
20
Views
21K
ripmf666
ripmf666
SHOTZY
Glow plug amperage
Replies
0
Views
752
SHOTZY
SHOTZY
dmaxadermist
08 gmc no crank
Replies
8
Views
2K
wikdlmm
wikdlmm
L
Question: Air Dog motor just stopped running...any input?
Replies
5
Views
1K
LBZ
LBZ
dracing70
injectors
Replies
6
Views
1K
dracing70
dracing70
mrduramax
can I reuse flywheel bolts ?
Replies
6
Views
7K
SuperSonic
SuperSonic
steakman
Request PN for interior Heater part
Replies
2
Views
1K
steakman
steakman
SHOTZY
Hung injectors?
Replies
9
Views
2K
SHOTZY
SHOTZY
FMOS
Couple Q's about the HTT
Replies
103
Views
10K
hondarider552
hondarider552
0
Question: Think the engine is going south, startup oil press.
Replies
25
Views
3K
TeaBagger2006
TeaBagger2006
L
who uses howes?
Replies
2
Views
2K
msc65
M
0
911 help truck wont start!!
Replies
8
Views
1K
01 d-maxx
0
B
quicker spool up
Replies
15
Views
5K
LarryJewell
LarryJewell
Red
Serpentine belt fixes dome lights?
Replies
3
Views
847
Red
Red
R
Deleting Stock fuel filter and housing
Replies
26
Views
11K
sweetdiesel
sweetdiesel
R
Fuel Cooler???
Replies
2
Views
2K
sweetdiesel
sweetdiesel
Lb7KID
bad ecm??
Replies
0
Views
1K
Lb7KID
Lb7KID
SteveFord
Injector spray patterns
Replies
13
Views
3K
TheBac
TheBac
D
LB7: throttle jumping
Replies
12
Views
2K
Mike_S
Mike_S
TrentNell
Question: Rear brake valve /line lock ( heating rear tire )
Replies
8
Views
1K
TrentNell
TrentNell
R
LLY: Larger Fuel Lines
Replies
0
Views
2K
rdohara
R
Builtlngbd
Turbo exhaust housing coating??
Replies
9
Views
2K
Builtlngbd
Builtlngbd
brj833
LB7: need help please
Replies
13
Views
3K
brj833
brj833
770JOHNNYW
LB7: Valves
Replies
3
Views
2K
ripmf666
ripmf666
TheBac
LML Internals
Replies
31
Views
7K
TheBac
TheBac
jpowel29
Advice needed
Replies
23
Views
2K
jpowel29
jpowel29
duramax215
Rattling under load
Replies
2
Views
1K
duramax215
duramax215
J
Block heater (LB7) shorted to ground
Replies
2
Views
3K
LBZ
LBZ
T
Turbo /Wastegate question
Replies
18
Views
7K
juddski88
juddski88
02dirtymax
Truck dying every 2 minutes
Replies
7
Views
2K
IdahoRob
IdahoRob
x MadMAX DIESEL
Lbz, lly, lb7
Replies
12
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
skintback
Reman lly injectors?
Replies
2
Views
1K
TheBac
TheBac
05smoker
Air Dog Regulator
Replies
2
Views
744
skintback
skintback
L
who sells u-joints?
Replies
30
Views
3K
lotsofmiles
L
SSchmi5519
Question: How thick is the block right here? (Pic)
Replies
9
Views
1K
JoshH
JoshH
Fingers
Pre-Filter Pressure Relief
Replies
20
Views
3K
Fingers
Fingers
R
best flowing oil filter
Replies
9
Views
6K
Heath
H
03-GMC
Fuel Reg Mod
Replies
7
Views
2K
Burn Down
Burn Down
1lowdiesel
truck not starting all the time...
Replies
7
Views
1K
1lowdiesel
1lowdiesel
TrentNell
intercooler pipes
Replies
68
Views
26K
SSchmi5519
SSchmi5519
McRat
Info: GM Tech Manual Subscription:
Replies
1
Views
985
TheBac
TheBac
bevi
Question: wastegate question
Replies
5
Views
1K
bevi
bevi
03-GMC
Turbo Help
Replies
10
Views
2K
Brayden
Brayden
L
s480 question
Replies
33
Views
5K
Mike_S
Mike_S
770JOHNNYW
LB7: Twin hot pipe temps?
Replies
4
Views
2K
Turbo Performance
Turbo Performance
BLACKDMAX
Diamond Eye 4" Dual Exhaust
Replies
2
Views
3K
SmokeShow
SmokeShow
1chevy02
LB7: New injectors
Replies
2
Views
1K
RKTMech
RKTMech
aggar
Help: Weak batteries
Replies
3
Views
2K
stacks04
S
ZeroGravity58
single battery...
Replies
11
Views
1K
ZeroGravity58
ZeroGravity58
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