Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Thumping noise coming from intake

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

653
8.4K
Threads
653
Messages
8.4K
TheBac
Rolling White

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
Yellow Jacket
LLY Vane Pos Issue
Replies
10
Views
2K
Yellow Jacket
Yellow Jacket
S
Lly won't start
Replies
7
Views
1K
Shizan
S
Chevy1925
Air filter for twins (im picky)
Replies
26
Views
4K
Chevy1925
Chevy1925
B
Delco or Moog
Replies
5
Views
2K
frankenstien
frankenstien
B
Driveshaft length question
Replies
2
Views
2K
boosted4life
B
0
Best Injector Cleaner?
Replies
32
Views
32K
ScreaminDuramax
ScreaminDuramax
Fasttoys450
2007.5 lmm high idle
Replies
4
Views
1K
Nathan.
Nathan.
Dmaxmaniac
Lmm block heater poping breaker
Replies
13
Views
4K
1QUICKZ28
1QUICKZ28
clrussell
LML Cp4 replacement before failure
Replies
53
Views
23K
HeavyDuty204
HeavyDuty204
T
LB7: fuel/air/engine issues
Replies
22
Views
5K
throttleaddict
T
Lb7joezay
Type of trans oil
Replies
20
Views
4K
Chad006
Chad006
C
Help Please!
Replies
4
Views
993
dirtydmax
dirtydmax
T
03 2500HD 4wd issue (arg)
Replies
4
Views
1K
02CCSB
02CCSB
radix7508
LMM: Stainless oil, fuel and tranny filters
Replies
5
Views
3K
Boosht
B
MrBunny
turbo coolent drain
Replies
3
Views
900
JoshH
JoshH
Big Chris
LLY injectors
Replies
17
Views
3K
Burn Down
Burn Down
dirty_maxxbob
LBZ cp3 for LB7
Replies
5
Views
1K
NC-smokinlmm
NC-smokinlmm
jonathancasey19
Garrett GTX4088r
Replies
13
Views
4K
Nickracer9
N
Duramaxduner
LML bad transfer case??
Replies
0
Views
1K
Duramaxduner
Duramaxduner
J
Fuel issues
Replies
2
Views
2K
Jackmo
J
JDPlowboy
Lmm injector harness
Replies
7
Views
3K
JDPlowboy
JDPlowboy
RobsDmax
LB7: No Crank/Lights/Power
Replies
1
Views
993
wondernutz
W
PIG
LBZ: Help with injectors
Replies
9
Views
2K
S Phinney
S
T
camshaft or bent pushrods?
Replies
11
Views
2K
JDPlowboy
JDPlowboy
F
Boost Sensor Screwed?
Replies
9
Views
2K
FTGdMax
F
howard8448
LLY: 2006 LLY Advice
Replies
53
Views
9K
howard8448
howard8448
dirtymax36
LLY: Random Brake problem
Replies
0
Views
882
dirtymax36
dirtymax36
G
Torque converter questions
Replies
1
Views
1K
Muff
Muff
Lmmcracra
No start after a dose of bad fuel!!!
Replies
47
Views
4K
Burn Down
Burn Down
S
DCP Injector Lines LB7
Replies
4
Views
2K
pgr11
P
Yngdmax92
input and outputs
Replies
0
Views
865
Yngdmax92
Yngdmax92
D
defueling bad
Replies
9
Views
1K
Dieolectricfish
D
dirty_maxxbob
LB7: GT3788r kit or Danville billet 2.5 IHI
Replies
6
Views
3K
dirty_maxxbob
dirty_maxxbob
S
Injection pump question
Replies
7
Views
1K
Lparrill
Lparrill
P
2007 LMM over heating
Replies
25
Views
5K
NC-smokinlmm
NC-smokinlmm
S
08 Duramax
Replies
5
Views
2K
Deuces1
Deuces1
C.bowles2
Ripoed motor mount, can i still bolt it?
Replies
10
Views
3K
SwitchBack
SwitchBack
Roc8man
Twin CP3 Serpentine Belt
Replies
3
Views
1K
Porno Joe
P
G
Time for headgaskets
Replies
6
Views
2K
FTGdMax
F
MURPHDIESEL
Throttle lag, list of codes, help!
Replies
5
Views
3K
bmc1025
B
dirtydmax
LB7: New toy
Replies
0
Views
1K
dirtydmax
dirtydmax
thunder550
LLY: Where to get the U-shaped fuel rail return hose?
Replies
18
Views
10K
Diesel_Addiction
Diesel_Addiction
jdlover1
t6/t4 adapter
Replies
2
Views
800
jdlover1
jdlover1
B
FASS Suction Side Smaller O-Ring
Replies
4
Views
3K
LBZ
LBZ
S
H2 front diff one piece shaft 19206697? Only $200
Replies
11
Views
3K
schulte
S
S
lift pump filters
Replies
4
Views
1K
C.bowles2
C.bowles2
ikeG
Return Fuel
Replies
7
Views
2K
ikeG
ikeG
C.bowles2
Is this a bad turbo?
Replies
25
Views
6K
Headless_Horseman
Headless_Horseman
SmokeShow
Dry Sump Oil Setup
Replies
17
Views
5K
GSXRTURBO1
G
wfc09
LLY: lly injectors are showing balance rates round 15+/-
Replies
14
Views
3K
wfc09
wfc09
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