Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Chevy1925
LB7 no start 250psi fuel

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

652
8.4K
Threads
652
Messages
8.4K
F
Got a couple of cylinder contribution codes

L5P New

124
3.8K
Threads
124
Messages
3.8K
PureHybrid
Oil prime

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
Y
Porting/Polishing LLY Turbo
Replies
125
Views
30K
Big Chris
Big Chris
catman3126
Service air bag light and message
Replies
3
Views
1K
JRein
J
Madspeed
WTB billet crank Pm me
Replies
1
Views
850
onebaddmaxxx
O
L
A/C blows ice cold then just cool then ice cold again?
Replies
31
Views
5K
zakkb787
zakkb787
B
Won't start after alternate fire cam
Replies
36
Views
7K
boosted4life
B
0
LMM: Getting code P2454
Replies
6
Views
4K
fc8464
F
M.A.M.
LML LML 100 over injectors driveability?
Replies
22
Views
5K
M.A.M.
M.A.M.
Robby Avery
Engine oil cj-4 vs ck-4
Replies
33
Views
11K
THEFERMANATOR
THEFERMANATOR
Novak
Hmmmmm?
Replies
21
Views
3K
Novak
Novak
Bonestock
LBZ Fuel Filter trouble
Replies
4
Views
1K
zakkb787
zakkb787
2005redlly
Ppe dual fueler kit
Replies
1
Views
888
2005redlly
2005redlly
496 BB
EGR Cooler
Replies
1
Views
1K
AZlml
AZlml
briencolgan
LB7: Power wash baaad
Replies
14
Views
4K
Burn Down
Burn Down
fajitatone
LBZ: P2610 & p2510
Replies
5
Views
3K
fajitatone
fajitatone
Mpsoldier
LBZ: surging NOT FPR
Replies
19
Views
6K
Yellow Jacket
Yellow Jacket
J
Allison 6sp: Transmission Fluid
Replies
6
Views
2K
FSUwelder1212
F
F
new to this life of LMM/diesel help wont start
Replies
12
Views
9K
kubitza123
kubitza123
Chevy1925
Turbo coolant thermostat
Replies
4
Views
2K
Chevy1925
Chevy1925
Ne-max
Cp4 and Cp3 Timing
Replies
3
Views
2K
Dallas S
D
quinton
LML Lml fuel related issues.
Replies
8
Views
2K
quinton
quinton
wilrob
Power Steering Cooler
Replies
24
Views
6K
wilrob
wilrob
2005redlly
12mm or dual fueler
Replies
38
Views
6K
N2BRK
N2BRK
2
Balance Rates
Replies
2
Views
988
NC-smokinlmm
NC-smokinlmm
Robby Avery
Wherli custom fab budget y bridge and c/s i/c pipe?
Replies
4
Views
2K
Robby Avery
Robby Avery
duramax on fire
Waste gate question
Replies
1
Views
1K
S Phinney
S
R
Aftermarket exhaust system
Replies
13
Views
2K
zakkb787
zakkb787
zakkb787
Best brand of AC compressor
Replies
28
Views
7K
zakkb787
zakkb787
F
LB7: LB7 loss of power
Replies
5
Views
2K
duramax on fire
duramax on fire
dirtymax36
LLY: LLY help with door actuator issues..
Replies
1
Views
1K
Chevy1925
Chevy1925
USMC_53
Lb7 s475 on stock fuel?
Replies
24
Views
6K
WolfLMM
WolfLMM
J
LBZ: dropping rail pressure with no code
Replies
5
Views
1K
Jon7891
J
Harbin_22
What Chassis Uses a 69" driveshaft
Replies
3
Views
1K
Harbin_22
Harbin_22
0
Engine codes p0128,p2454
Replies
3
Views
992
07gmcduradog
0
DylOrr
Immediate coolant pressure
Replies
2
Views
1K
Ron Nielson
R
oscyjack
Pinion yoke, advice?
Replies
18
Views
3K
Chevy1925
Chevy1925
BrandonLLY
LLY: Ticking noise Low RPM
Replies
0
Views
854
BrandonLLY
BrandonLLY
Harbin_22
LMM Ujoint Help, 1480-1485 questions.
Replies
23
Views
4K
oscyjack
oscyjack
B
Lly radiator install
Replies
1
Views
1K
PureHybrid
PureHybrid
A
LB7: Lbz fpr in a lb7
Replies
19
Views
4K
Noreaster
Noreaster
J
Need some input . . .
Replies
7
Views
2K
jeffbowles
J
A
LB7: Turbo finished
Replies
3
Views
2K
aashton1206
A
S
Allison 5sp: Trans fluid
Replies
0
Views
1K
Sticky
S
dieseladdiction23
AAM 1050 vs AAM 1150
Replies
4
Views
3K
THEFERMANATOR
THEFERMANATOR
novaman64
More turbo threads I read the more confused I get
Replies
60
Views
10K
Dozerboy
Dozerboy
duramax on fire
Tough engine
Replies
25
Views
3K
WVRigrat05
WVRigrat05
5
LLY surging after new injectors
Replies
4
Views
1K
500hpduramally
5
L
LBZ: Upper radiator hose supposed to be hard at idle?
Replies
2
Views
2K
LBZ_tom
L
S
P0128 after stealth 2
Replies
1
Views
1K
D_R_C
D_R_C
joshd472
New injectors and I have a fuel knock
Replies
15
Views
3K
Tothemax
Tothemax
A
FPR Removal
Replies
0
Views
1K
aashton1206
A
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