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
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
1FastBrick
Truck wont rev much past 2k rpm no codes

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
NC-smokinlmm
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
T
Are 05 lly and 06 lbz stock turbos the same?
Replies
16
Views
12K
Muff
Muff
coker6303
dual CP3's are on!
Replies
18
Views
3K
brandon06dmax
brandon06dmax
Cknight199
Custom intercooler setups pros/cons
Replies
38
Views
5K
MAXX IT OUT
MAXX IT OUT
davig
what is a good oil pressure?
Replies
23
Views
4K
02greysixer
02greysixer
sickdiesel
Turbonetics pedestal up-pipe bolts
Replies
13
Views
3K
sickdiesel
sickdiesel
coker6303
PSI vs. FLOW
Replies
9
Views
2K
Magnus
Magnus
andy-stevenson
0w-40
Replies
13
Views
6K
Magnus
Magnus
Kappa9012
Just let the smoke out, and something else....
Replies
7
Views
1K
Kappa9012
Kappa9012
P
Question: OEM Fuel Hose Replacement
Replies
6
Views
4K
PhilsLB7
P
Diddy
Blown Head Gasket
Replies
25
Views
6K
Diddy
Diddy
Summitsmoke403
Lb7 down pipe swap
Replies
9
Views
1K
Summitsmoke403
Summitsmoke403
strongsperformance
lb7 vibration misfire. injectors?
Replies
1
Views
2K
strongsperformance
strongsperformance
dirtymax36
LLY: low compression, hard starting and misfiring
Replies
12
Views
4K
Utahski
Utahski
05Monsterdmax
Adding secondary oil filter?
Replies
12
Views
3K
Kappa9012
Kappa9012
T
Will a Kenndy Lift Pump Be Ok Sucking?
Replies
17
Views
3K
LBZ
LBZ
T
lly or lbz
Replies
0
Views
555
totalanarchy
T
chevyburnout1
Need help choosing exhaust housing
Replies
12
Views
1K
chevyburnout1
chevyburnout1
1
LB7: Injector Concerns
Replies
14
Views
1K
1978steven
1
C
Leaking oil?
Replies
1
Views
740
BLACKMAX1
BLACKMAX1
BIG PHIL
Aluminum Transfer case half
Replies
15
Views
8K
BIG PHIL
BIG PHIL
darkone98
LLY: P1093/Surging Idle
Replies
2
Views
3K
darkone98
darkone98
O
can not figure rail issues out
Replies
15
Views
4K
onebaddmaxxx
O
bigbird
T4 pedestal with wastegate.
Replies
56
Views
8K
malibu795
malibu795
WisconsinHick1
LB7: Modifying Fuel Distribution Block
Replies
16
Views
3K
sweetdiesel
sweetdiesel
Summitsmoke403
Glow plug control module
Replies
0
Views
1K
Summitsmoke403
Summitsmoke403
N
LB7: glow plugs
Replies
8
Views
1K
Summitsmoke403
Summitsmoke403
dracing70
lbz vs lly rails
Replies
14
Views
2K
TRUBBS
T
Summitsmoke403
Battery not charging appearing on my dash?
Replies
13
Views
1K
Summitsmoke403
Summitsmoke403
AKRiverRunner
Cold weather, glow plug dtc's and +10 injector
Replies
9
Views
2K
MACKIN
MACKIN
mike diesel
4094vvt warranty?
Replies
6
Views
2K
plowboy_lbz
plowboy_lbz
TexasRob
LLY: Couple of questions...
Replies
11
Views
3K
o4dirtymax
o4dirtymax
Chad
Twins, Drive pressure, boost and gauges
Replies
6
Views
3K
Roc8man
Roc8man
Bustedknuckles
LB7: Deleting stock filter head when running airdog?
Replies
68
Views
13K
03spoolindmax
03spoolindmax
Lparrill
LLY: Whats Needed to Install LLY Injectors?
Replies
10
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
03spoolindmax
Wastegate or no wastegate for 66/80
Replies
44
Views
5K
03spoolindmax
03spoolindmax
paint94979
What is this called
Replies
11
Views
2K
paint94979
paint94979
zeke38
LBZ: Really rough idle
Replies
21
Views
2K
zeke38
zeke38
F
Another coolant leak? But from where???
Replies
5
Views
1K
OnTheFritz
O
L
PCV Smoke from bottom of engine
Replies
2
Views
1K
lb7 blues
L
Sandracer799
LB7: Excessive blow by
Replies
44
Views
42K
lb7 blues
L
C
Problem with my duramax
Replies
19
Views
2K
WanaDmaxsub
WanaDmaxsub
C
Problem with my duramax
Replies
0
Views
682
Chevyguy
C
TheMyth
Suggestions for air intake
Replies
2
Views
612
TeaBagger2006
TeaBagger2006
Summitsmoke403
Lb7 egr delete kit
Replies
7
Views
5K
Summitsmoke403
Summitsmoke403
Summitsmoke403
Ams oil 15w-40
Replies
9
Views
2K
Summitsmoke403
Summitsmoke403
Randy C
LLY: Help please! P0205 P2149 "Tractor Mode"
Replies
5
Views
3K
Randy C
Randy C
B
Fuel in crankcase
Replies
5
Views
1K
TLyons90
TLyons90
Twan
Need held ASAP.
Replies
21
Views
2K
Cknight199
Cknight199
TexasRob
LLY: Blow by
Replies
4
Views
2K
TexasRob
TexasRob
BARBER
LB7: Needing to replace injectors on an '03
Replies
15
Views
4K
DieselmafiaLLY
DieselmafiaLLY
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