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
shakenfake
Service Brake System message

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
gr8shot
No 4x4?
Replies
40
Views
5K
gr8shot
gr8shot
skintback
Gated 66 in twin setup pros/cons
Replies
11
Views
2K
skintback
skintback
0
LBZ: More power
Replies
11
Views
4K
Utahski
Utahski
D
Lb7 rods and rwhp
Replies
9
Views
2K
db7080
D
dirtymax36
LLY: rough idle,tons of black smoke,and severe motor vibrations
Replies
16
Views
6K
02Dmaxdually
02Dmaxdually
M
Full boost
Replies
8
Views
1K
Ne-max
Ne-max
prodiesel804
ordice tube
Replies
3
Views
805
prodiesel804
prodiesel804
S
Question: What's the best additive to run in diesel
Replies
36
Views
13K
bigjohn
bigjohn
skintback
LML Dual pump kit
Replies
10
Views
4K
02sfguy
02sfguy
B
brakes wearing bad
Replies
3
Views
942
OregonDMAX
OregonDMAX
P
Welding turbo coolant line
Replies
0
Views
752
Porno Joe
P
hondarider552
Rcd ihi
Replies
24
Views
4K
bluecollar
bluecollar
dirty_max
does this look like bad motor mounts?
Replies
34
Views
12K
dirty_max
dirty_max
EburgB
LLY Oil analysis
Replies
5
Views
2K
EburgB
EburgB
Kappa9012
LB7: I think she's Sick....
Replies
6
Views
2K
TheBac
TheBac
Summitsmoke403
Best deal on lb7 injectors
Replies
23
Views
5K
diesel53
diesel53
C
LBZ: Flexplate bolts
Replies
21
Views
11K
tintop11
T
jonathancasey19
New AAM 11.5" POSI...which diff fluid?
Replies
14
Views
6K
IronDX
I
P
how to tell if regulator is bad
Replies
17
Views
5K
Porno Joe
P
x MadMAX DIESEL
Big idler pulley
Replies
4
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
beanpole209
LB7: Chattering noise? sound clip included
Replies
15
Views
13K
beanpole209
beanpole209
D
New truck all sorts of questions
Replies
25
Views
2K
superswamper003
superswamper003
05LLYDMAX
Won't turn over
Replies
7
Views
2K
RedHotGMC
RedHotGMC
07metallicgreen
new turbo wont spool
Replies
53
Views
8K
ikeG
ikeG
J
B2725 transfer case code
Replies
14
Views
3K
Jacy_dzlguy
J
diesel53
Allison 5sp: Fleece alli locker/ tap shifter 01-02 vs 03-05
Replies
10
Views
3K
diesel53
diesel53
N
LBZ: truck wont start
Replies
31
Views
3K
ncdmax03
N
N
LB7: warning lights
Replies
0
Views
1K
ncdmax03
N
dieseladdiction23
Charge pipe boot
Replies
18
Views
3K
ikeG
ikeG
R
LLY: Filter housing primer??
Replies
9
Views
10K
JSTTRUKN
J
05chevy
Bullseye Power TCT
Replies
19
Views
8K
brandon06dmax
brandon06dmax
jdlover1
LB7: injector time
Replies
11
Views
4K
THEFERMANATOR
THEFERMANATOR
thunder550
LLY: Chirping noise at WOT after shift
Replies
0
Views
1K
thunder550
thunder550
Tano
Looking to get a new CAI
Replies
20
Views
3K
ThebigGids
ThebigGids
T
could use a little help wont crank (not fuel)
Replies
16
Views
2K
thunder550
thunder550
K
LLY: compression test
Replies
6
Views
3K
ku 808
K
skintback
LB7 intercooler in LMM?
Replies
4
Views
1K
Harbin_22
Harbin_22
J_Stone06
Best Oil??
Replies
43
Views
15K
SickLL7Crenshaw
SickLL7Crenshaw
05chevy
Big single coolant return cap
Replies
18
Views
3K
DieselmafiaLLY
DieselmafiaLLY
kking
LB7: Lb7 injector lines?
Replies
0
Views
1K
kking
kking
diesel53
Allison 5sp: Lb7: 37 tires and 3.73's
Replies
19
Views
5K
diesel53
diesel53
durallymax
LB7: Died while idling, no crank.
Replies
2
Views
2K
superswamper003
superswamper003
C
06 Dmax, balance rates fuct
Replies
2
Views
1K
DPC
DPC
countrycorey
LLY: Surging at idle
Replies
5
Views
2K
WI Huck
WI Huck
diesel53
LB7: stock CP3 hp limitations
Replies
42
Views
10K
TheBac
TheBac
kking
LB7: Tech2
Replies
2
Views
984
kking
kking
rmallen30
WTB Coolant tank
Replies
4
Views
939
Pokey
P
LB7 Lover 1994
Need help!!
Replies
33
Views
3K
Big Block 88
Big Block 88
V
LLY: DIY Mods
Replies
13
Views
4K
08liftedHD
0
TexasRob
pensacola diesel?
Replies
12
Views
2K
ironmax
ironmax
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