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
03 D-max
turbo
Replies
34
Views
4K
Jared Duramax
Jared Duramax
paint94979
LLY: PPE Dual CP3 Instructions
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8
Views
3K
slowlmm
slowlmm
2wd_Sled_Puller
411 help
Replies
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Views
1K
2wd_Sled_Puller
2wd_Sled_Puller
C
LLY: Up-pipe question
Replies
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Views
4K
Cougar281
C
ZeroGravity58
LB7: LBZ fuel pressure
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0
Views
1K
ZeroGravity58
ZeroGravity58
McRat
Blown Head Gasket Detector?
Replies
8
Views
15K
LBZ
LBZ
2wd_Sled_Puller
Couple questions
Replies
12
Views
2K
vortecfcar
V
RPM Motorsports
Balancer bolt head size
Replies
5
Views
7K
2500HeavyDuty
2500HeavyDuty
Brayden
Non Variable Cheetah Turbocharger
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22
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3K
2500HeavyDuty
2500HeavyDuty
Samdweezel05
Different kind of twins
Replies
21
Views
4K
EDP
EDP
whitetrash21
LB7: Coolant leak....
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48
Views
7K
Alligator
A
Jared Duramax
Ficm 2004 lb7
Replies
0
Views
2K
Jared Duramax
Jared Duramax
Kat
HTT Fat Bastard
Replies
24
Views
4K
Brayden
Brayden
D
Modded cp3 pump
Replies
13
Views
2K
2500HeavyDuty
2500HeavyDuty
WolfLMM
LB7 down pipe mounting
Replies
15
Views
4K
Noreaster
Noreaster
Jared Duramax
Pressure tester NAPA part numbers
Replies
1
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2K
mytmousemalibu
mytmousemalibu
ZeroGravity58
water/meth
Replies
14
Views
3K
Killerbee
Killerbee
crazylb7
i need a downpipe!!!!!
Replies
5
Views
2K
crazylb7
crazylb7
N
LB7: Cup came out with injector..........
Replies
29
Views
7K
nick1camper
N
JOHNBOY
Slick gages
Replies
8
Views
1K
1lowdiesel
1lowdiesel
D
CRIN2 injectors
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0
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1K
Diesel power
D
D
Stock Forged Crank
Replies
6
Views
2K
duramaxn
duramaxn
A
Caution - LBZ Drivers side Charge Pipe wear.
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13
Views
3K
2500HeavyDuty
2500HeavyDuty
C
LLY: Head R&R Cost
Replies
20
Views
5K
Diesel power
D
slowlmm
PPe dual fueler instructions LBZ_LMM
Replies
2
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964
slowlmm
slowlmm
paint94979
LLY: Removing Fuel Rail
Replies
37
Views
9K
paint94979
paint94979
SmokeShow
LBZ: Dual CP3 Stock Charger LBZ??
Replies
18
Views
3K
sweetdiesel
sweetdiesel
0
Help: lly vs lbz motor build
Replies
8
Views
2K
Lennart
Lennart
jrad12381
Cheetah or twins
Replies
16
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4K
jrad12381
jrad12381
McRat
Crower Rod autopsy.
Replies
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2K
Diesel power
D
C
Motor Build Suggestions
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0
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827
Cougar281
C
03 D-max
need a new turbo!!
Replies
8
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1K
03 D-max
03 D-max
M
Cheap Turbo
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1
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03 D-max
03 D-max
Noreaster
New CP3 Pump to play with
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EDP
EDP
jdlover1
gt4094r chirping
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6
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2K
Dan@PPE
D
Noreaster
Turbo calculator
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0
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3K
Noreaster
Noreaster
coldLBZ
Amsoil EaO52 Oil Filter
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21
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6K
Diesel power
D
Sandracer799
LB7: Glow plug P0380 Help!
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0
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3K
Sandracer799
Sandracer799
LTS Max
Now what???
Replies
0
Views
907
LTS Max
LTS Max
slowlmm
Good idea ?
Replies
5
Views
1K
Noreaster
Noreaster
Jared Duramax
Injector Cups
Replies
21
Views
5K
Jared Duramax
Jared Duramax
C
LLY: Blowby Question
Replies
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Views
3K
Cougar281
C
SmokeShow
LBZ: 06-07 UBEC (Under-Hood Fuse Block) PN Check
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3
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4K
ripmf666
ripmf666
JoshH
strange problem after dual fueler install
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19
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ripmf666
ripmf666
T
Turbo Time
Replies
37
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5K
sweetdiesel
sweetdiesel
IdahoRob
Big Dipper Injectors
Replies
71
Views
12K
McRat
McRat
hogdoghd
LBZ: Help hogdog is sick
Replies
30
Views
7K
hogdoghd
hogdoghd
SmokeShow
Info: Wiring Diagrams and More!!
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0
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3K
SmokeShow
SmokeShow
Stingpuller
Motor clearance
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Kat
Kat
Samdweezel05
Twins!!!!
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21
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ZR1160
ZR1160
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