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
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
V
LLY: Block heater cord part #
Replies
9
Views
3K
juddski88
juddski88
R
Poor Preformance all at once on long haul
Replies
13
Views
2K
TROJAN366
TROJAN366
hddieselguy85
LLY: lifter chatter?
Replies
6
Views
2K
blitzin247
blitzin247
TROJAN366
WTB TCM for my 05
Replies
3
Views
1K
DieselmafiaLLY
DieselmafiaLLY
black07
Map sensor bracket
Replies
0
Views
1K
black07
black07
S
Looking for a bit of guidance
Replies
11
Views
2K
hotdogstand
hotdogstand
LLYSMOKE
Compounds or single?
Replies
79
Views
9K
country lbz
country lbz
cdprayor
Magnaflow down pipe
Replies
10
Views
2K
cdprayor
cdprayor
x MadMAX DIESEL
Whose got an Epr y birdge?
Replies
78
Views
12K
Burn Down
Burn Down
Duramax_89
03 Duramax 6.6L wont start any IDEAS!!!!!
Replies
6
Views
8K
Kappa9012
Kappa9012
Kappa9012
p0647 on startup???
Replies
8
Views
3K
Kappa9012
Kappa9012
J
lly issues
Replies
0
Views
1K
JLawson
J
sweetdiesel
Going to buy another truck
Replies
152
Views
14K
coldLBZ
coldLBZ
pornstar dancin
A/C compressor delete
Replies
9
Views
3K
coldLBZ
coldLBZ
young582
Ppe lift pump..
Replies
8
Views
2K
young582
young582
blue09dmaxx
Pedestal height
Replies
10
Views
2K
S Phinney
S
chevytuf01
LB7: Where Can I Send A CP3 To Get Checked
Replies
6
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
mamu
Stuck vanes go bigger or no?
Replies
13
Views
3K
NC-smokinlmm
NC-smokinlmm
J
Lets talk Turbine size and A/R continued
Replies
70
Views
9K
cafryer
cafryer
blue09dmaxx
Lmm twin kit
Replies
9
Views
2K
moparkxracer
moparkxracer
C
LBZ: Yea Tony's EGR Delete and SS line kit
Replies
24
Views
11K
Muff
Muff
N
LBZ: fuel leak?
Replies
2
Views
1K
dmax711
dmax711
Magnus
Mobil 1 5W-40 for $12.99 a gallon
Replies
25
Views
7K
BHoward6.6
BHoward6.6
Lennart
boost sensor
Replies
17
Views
15K
Killerbee
Killerbee
mplteddy
Torque Converter Housing Bolt Seals - 5 Speed Allison
Replies
1
Views
2K
01 silver bullet
01 silver bullet
M
LB7: White smoke at rough idle, no power
Replies
6
Views
4K
juddski88
juddski88
Xcav8R
LB7 won't start
Replies
7
Views
2K
Xcav8R
Xcav8R
BHoward6.6
Question: Compound turbo pressure ratios?
Replies
6
Views
3K
BHoward6.6
BHoward6.6
H
New Fuel Filter - now won't start
Replies
12
Views
8K
MACKIN
MACKIN
H
hummer h1 lmm duramax conversion ECT issues
Replies
23
Views
6K
RPM Motorsports
RPM Motorsports
mamu
The dreaded p003a
Replies
3
Views
2K
mamu
mamu
J
LB7: Head Gaskets? Please Help
Replies
15
Views
3K
IOWA LLY
IOWA LLY
zach_carver
Ordering some goodies!
Replies
23
Views
4K
Evan@InglewoodTrans
Evan@InglewoodTrans
sterlinLBZ
LBZ: oil filter housing leak
Replies
5
Views
6K
OregonDMAX
OregonDMAX
05duri720
4wd light stuck on
Replies
3
Views
1K
Muff
Muff
2
Budget build opinions
Replies
46
Views
7K
2005LLY
2
blue09dmaxx
Triples
Replies
16
Views
2K
blue09dmaxx
blue09dmaxx
Kappa9012
damn filters....
Replies
24
Views
3K
Kappa9012
Kappa9012
05Monsterdmax
Built motor, injectors won't stay sealed?
Replies
46
Views
8K
x MadMAX DIESEL
x MadMAX DIESEL
farky
Hypothetical question.
Replies
2
Views
2K
gmduramax
gmduramax
McRat
LBZ: Do LLY injectors fit LBZ heads?
Replies
56
Views
16K
quinton
quinton
B
Cylinder Head machining
Replies
4
Views
3K
Belldiver
B
Josh2002cc
Info: Steel front bumpers
Replies
17
Views
5K
Josh2002cc
Josh2002cc
not quick
Stock turbo. What does it go on?
Replies
4
Views
2K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
j.stanton2009
4x4 Will Not engage
Replies
6
Views
3K
mackthehack
mackthehack
sweetdiesel
A/C delete
Replies
1
Views
2K
juddski88
juddski88
Harbin_22
LMM: Replacing Head gaskets... Pull motor or Do it in the truck?
Replies
55
Views
8K
Gmclbz
Gmclbz
C
#4 glow plug
Replies
4
Views
3K
mike diesel
mike diesel
R
lb7 injectors loud under load and completely quiet once I hit 2900rpm ...???
Replies
46
Views
13K
rcfreak24
R
BARBER
Fuel temperature sensor location?
Replies
3
Views
7K
Evan@InglewoodTrans
Evan@InglewoodTrans
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