Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
lexa
Thumping noise coming from intake
  • lexa

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
1FastBrick
LLY Ficm

LBZ New

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

LMM New

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
Bdsankey
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 New

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

396
2.3K
Threads
396
Messages
2.3K
K
Crossmember part # or replacement

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

652
10.7K
Threads
652
Messages
10.7K
OleBlackyLBZ
Starfire Fluid Built Trans

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
L
Got My Turbo On!
Replies
43
Views
8K
RENODMAX
RENODMAX
DIRTY DIRTY
Farm diesel
Replies
24
Views
13K
Kappa9012
Kappa9012
BenFoo
LBZ: Any smoke normal for stock LBZ?
Replies
6
Views
4K
BenFoo
BenFoo
T
LLY: Do My Gauges Look Right To You Guys?
Replies
23
Views
4K
Kartmnn
Kartmnn
S
LB7: Block Filler
Replies
3
Views
2K
S Phinney
S
D
EGR Question
Replies
9
Views
1K
JustinD
JustinD
Swisstyphoon
RDL Profab manifolds ports off center??
Replies
17
Views
5K
adrenaholc1
adrenaholc1
stumpman750
need your pro's opinions!
Replies
1
Views
1K
Burn Down
Burn Down
ikeG
LBZ: Where to get parts cheaper?
Replies
6
Views
1K
Schwinn68
Schwinn68
V
LLY: sensor questions
Replies
3
Views
1K
valleyduramax
V
Combine Pilot
LBZ: Airaid drop in air filter
Replies
4
Views
1K
Colt
C
MACKIN
Does anyone know da,
Replies
11
Views
3K
Burn Down
Burn Down
JRODS*LB7
Lift pump psi?
Replies
53
Views
15K
JustinD
JustinD
S
LBZ: IHI or vvt?
Replies
16
Views
4K
Shieldsinc
S
mr wang
LMM: turbo question
Replies
5
Views
2K
mr wang
mr wang
DuramaxPowered
S475 single turbo ?
Replies
38
Views
16K
paint94979
paint94979
S
LB7: does anyone know if i have enough to pull 1000 hp on ppe chip
Replies
76
Views
14K
adeso
adeso
maine04max
Help: low lift psi
Replies
8
Views
1K
AKlowriderZ71
AKlowriderZ71
diesel53
LBZ: Leaking egr block
Replies
3
Views
3K
08txlmm
08txlmm
Swisstyphoon
Kennedy lift pump harness/module
Replies
10
Views
6K
Kennedy Diesel
K
SSchmi5519
Quietest Exhaust System???
Replies
54
Views
18K
BlkMax
BlkMax
W
Speedo Issue
Replies
2
Views
835
BlkMax
BlkMax
M
LB7: Coolant leak???
Replies
11
Views
4K
Chevy1925
Chevy1925
snowman
LLY: Died in intersection!!
Replies
13
Views
3K
snowman
snowman
770JOHNNYW
LMM: need a little input
Replies
3
Views
1K
dordtrecht5
dordtrecht5
Maricopaagent
Lb7 lost low end power
Replies
11
Views
8K
Maricopaagent
Maricopaagent
M
LB7: Batmowheel questions
Replies
17
Views
6K
bluecollar
bluecollar
MeanDmax
LB7 or LBZ crank
Replies
9
Views
2K
kjp800
kjp800
S
LBZ: Turbo upgrades
Replies
25
Views
10K
PureHybrid
PureHybrid
Slammed2007Lbz
EPR Twin Turbo Install Pics!!!
Replies
85
Views
17K
Slammed2007Lbz
Slammed2007Lbz
Josh2002cc
Put down payment on twin turbo kit
Replies
14
Views
5K
Shieldsinc
S
JustinD
LB7: Something is still wrong
Replies
47
Views
7K
JustinD
JustinD
L
Jump from full stop or going into drive.
Replies
5
Views
2K
LeRoy
L
HDdave
LLY: S472 batmowheel installed!
Replies
35
Views
8K
HDdave
HDdave
JRODS*LB7
Question: The Next Step
Replies
16
Views
3K
cafryer
cafryer
jmax33
exhaust
Replies
3
Views
1K
1953drtelco
1953drtelco
diesel53
LBZ: Trans slip/ 80hp
Replies
7
Views
2K
LWATSON
LWATSON
JustinD
LB7: Truck feels fast for a short time......
Replies
137
Views
13K
JustinD
JustinD
MeanDmax
What size injectors to order PLEASE ADVISE
Replies
27
Views
4K
bluessmax
bluessmax
M
Mass air flow limp mode?
Replies
2
Views
2K
mch646
M
0
HELP with Turbo, Pump, and Nozzles
Replies
10
Views
2K
blk smoke lb7
blk smoke lb7
02sfguy
Batmo wheel on top charger?
Replies
3
Views
1K
02sfguy
02sfguy
S
Question: LBZ exhaust
Replies
13
Views
3K
diesel53
diesel53
M
How do you check a FPR in a LLY?
Replies
11
Views
13K
Mossy D
M
Burn Down
Twins upgraded...
Replies
35
Views
5K
Dirtymaxx03
Dirtymaxx03
02ilduramax
LLY: gt4202 twins
Replies
11
Views
3K
02ilduramax
02ilduramax
D
P0237?
Replies
2
Views
3K
VinceGU05
VinceGU05
JustinD
LBZ: Problem with a Cheetah
Replies
48
Views
7K
PureHybrid
PureHybrid
RichLMM
leaky fuel rail fitting
Replies
19
Views
11K
RichLMM
RichLMM
duramax hd
LB7: EPR Triples Build
Replies
44
Views
8K
Atouchofgrass
Atouchofgrass
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