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
  • TheBac

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
J
LB7 Cupless Heads
Replies
23
Views
4K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
I
Looking for leaking injector on a lb7 --WHAT THE?
Replies
8
Views
2K
idagon
I
Cknight199
Bosch Motorsport Nozzles
Replies
14
Views
3K
Cknight199
Cknight199
DuramaxPowered
HELP: LMM injector seized in cylinder head
Replies
39
Views
9K
hoopty_05
hoopty_05
Stuntersteve109
Coolant level sensor
Replies
2
Views
1K
JoshH
JoshH
x MadMAX DIESEL
Lbz vs lb7 wrist pins
Replies
1
Views
880
x MadMAX DIESEL
x MadMAX DIESEL
Maxhdcrew
2nd cp3 insight.
Replies
33
Views
4K
Chevy1925
Chevy1925
hoopty_05
'06 lbz build for '05 lly
Replies
0
Views
2K
hoopty_05
hoopty_05
lucas6.6
Homemade exhaust
Replies
7
Views
2K
serioustones
S
Frankin_truck
LBZ: HX main bearing clearance ????
Replies
19
Views
7K
DewDewMax
D
W
LB7: Dreaded White Smoke
Replies
11
Views
2K
nwodiesel
N
J
05 gmc signal light questions.
Replies
5
Views
1K
chevyburnout1
chevyburnout1
conrad9691
2007 lbz
Replies
9
Views
2K
cstephens93
cstephens93
Maxhdcrew
Lb7 core motor questions
Replies
1
Views
841
Turbo Performance
Turbo Performance
R
Help! Duramax won't start after water in fuel
Replies
10
Views
3K
ranchero76
R
b.d.keathley
2015 lml high idle low idle back and forth
Replies
19
Views
11K
Troysalm71
Troysalm71
G
2011 van fuel filter
Replies
2
Views
3K
GMC-ya!
G
B
LB7: fuel rail pressure problems
Replies
22
Views
11K
Mmoreau12
M
J
LBZ: Turbo issues
Replies
5
Views
2K
JimmyMac
J
rivergoer
P102 2005 lly I know this is all over here
Replies
2
Views
1K
rivergoer
rivergoer
wtnoah333
LB7: Lb7 Stealth 64
Replies
1
Views
1K
stealthy_max
stealthy_max
DAVe3283
LB7: Who's injectors, & how big?
Replies
20
Views
5K
Brent@LDS
Brent@LDS
kenp313
LB7: rebuild questions
Replies
14
Views
2K
malibu795
malibu795
S
Help!!
Replies
15
Views
2K
mechman3
M
nate.mchugh1986
need advice and links please!!
Replies
7
Views
1K
Brent@LDS
Brent@LDS
jdlover1
hydraulic steering setup
Replies
15
Views
2K
jdlover1
jdlover1
Moneywellspent
Fuel rail questions
Replies
4
Views
2K
Moneywellspent
Moneywellspent
K
LLY: Need some help! Turbo vane position valve soliniod
Replies
3
Views
4K
IOWA LLY
IOWA LLY
BSdiesel472
S366 feeler
Replies
0
Views
885
BSdiesel472
BSdiesel472
DetailsUnlimited
LBZ: Hamilton springs
Replies
3
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
DPC
6" bellmouth/turbo horn intake
Replies
5
Views
3K
quadracer37
quadracer37
quadracer37
Compound turbo (lots of pics)
Replies
37
Views
20K
quadracer37
quadracer37
Dozerboy
LBZ: Help with glow plug replacement
Replies
11
Views
12K
CarolinaHD
CarolinaHD
Duramax?
Lift pump dealers?
Replies
5
Views
1K
Duramax?
Duramax?
D
Starter
Replies
12
Views
2K
Dmax030
D
Harbin_22
Stupid newby AFE 5" exhasut exit question
Replies
66
Views
7K
Max Attitude
Max Attitude
CokeZero
LLY: change fuel filter before or after cleaning injectors?
Replies
3
Views
2K
C.bowles2
C.bowles2
pmason92
LBZ: Drop-in Replacement
Replies
9
Views
3K
Dozerboy
Dozerboy
dirtydmax
Help: Measurment needed
Replies
0
Views
981
dirtydmax
dirtydmax
hipp11B
LBZ: LBZ fuel rail porting.
Replies
6
Views
2K
hipp11B
hipp11B
mackthehack
Yellowchevy LBZ modded turbo
Replies
18
Views
4K
mackthehack
mackthehack
Gylldoh
Strange boost at 1/8th throttle
Replies
3
Views
1K
rg3whitelbz
rg3whitelbz
D
Coolant Leak
Replies
13
Views
4K
Ne-max
Ne-max
LLYDMAX13
Doing head studs and gaskets going for 650-700hp
Replies
30
Views
3K
catman3126
catman3126
C
The "might as wells?'
Replies
54
Views
8K
EDP
EDP
Kentucky DuraMax
LBZ electric fans ?
Replies
31
Views
10K
Kentucky DuraMax
Kentucky DuraMax
Cknight199
S400 sx-e
Replies
34
Views
5K
1TRIKHD
1TRIKHD
NemesisDP
Intercoolers?
Replies
14
Views
2K
clrussell
clrussell
T
just curious who has ran what efilive
Replies
17
Views
2K
NemesisDP
NemesisDP
C
2006 LBZ Turbo Question
Replies
7
Views
2K
Rancelot211
Rancelot211
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