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
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
1FastBrick
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
H
p0202 p0203 p0205 please help
Replies
0
Views
960
haney789
H
thunder550
Oil in coolant
Replies
53
Views
5K
onebaddmaxxx
O
2
aftermarket hoods
Replies
2
Views
1K
plowboy_lbz
plowboy_lbz
P
are valve cover gaskets reusable?
Replies
23
Views
8K
yellowchevy
Y
lucas6.6
lbz throwing codes P0700 and P2155
Replies
4
Views
2K
lucas6.6
lucas6.6
moneypitt
LMM: Up pipe removal
Replies
2
Views
2K
moneypitt
moneypitt
dirty max 2500
2002 duramax Lb7 for sale
Replies
2
Views
1K
dirty max 2500
dirty max 2500
Yaryan92
Odd Fuel Leak!!!
Replies
31
Views
12K
Yaryan92
Yaryan92
thunder550
New turbo failed, compressor wheel rubbing housing
Replies
41
Views
8K
A. Stock Lbz
A. Stock Lbz
Yaryan92
LB7 extended idle!
Replies
3
Views
1K
Yaryan92
Yaryan92
L
LBZ: Cleaning injector bores.
Replies
2
Views
2K
LBZrcks
L
thunder550
Pre oil new turbo?
Replies
10
Views
5K
PACougar
PACougar
thunder550
Victor Reinz vs OEM LML head gaskets
Replies
13
Views
4K
Anthony@SunCoast
Anthony@SunCoast
ctrump90
LB7: Odd rail pressure issue
Replies
8
Views
2K
clrussell
clrussell
J
No headlights/tail lights/brake lights/turn signals/fog lights/horn
Replies
4
Views
2K
JAyers36
J
J
No headlights/break lights/turn signals
Replies
0
Views
1K
JAyers36
J
V
Garrett vgt
Replies
12
Views
2K
plowboy_lbz
plowboy_lbz
B
Need immediate help
Replies
4
Views
1K
GMC-ya!
G
BHoward6.6
LBZ: My Motor Build thread (long winded start)
Replies
23
Views
6K
BHoward6.6
BHoward6.6
JohnnyWalker22
LB7: Custom intakes and intercooler tubes
Replies
7
Views
1K
JohnnyWalker22
JohnnyWalker22
x MadMAX DIESEL
Block part number
Replies
6
Views
1K
andy-stevenson
andy-stevenson
2
Gauge cluster signals
Replies
1
Views
1K
duratothemax
duratothemax
b_r_a_d_79
Hood Stack?
Replies
9
Views
7K
b_r_a_d_79
b_r_a_d_79
thunder550
What kind of fitting in exhaust manifold for drive pressure?
Replies
28
Views
3K
thunder550
thunder550
ScreaminDuramax
Knock/ Chatter at 2k RPM
Replies
40
Views
6K
DaJokr
DaJokr
Dmaxbro!
injector rates....WTF????
Replies
13
Views
3K
Dmaxbro!
Dmaxbro!
dirtydmax
Question: triple turbo sizing
Replies
32
Views
7K
SmokeShow
SmokeShow
S
Question: Where to find replacement heim ends for Cognito PISK?
Replies
6
Views
1K
juddski88
juddski88
WolfLMM
LB7: Best CAI for s300 setup
Replies
1
Views
884
paint94979
paint94979
02dirtymax
LBZ: P0116
Replies
8
Views
6K
draftee
draftee
Muff
LB7: Whos got used LB7 aftermarket parts
Replies
21
Views
7K
Muff
Muff
S
4094 Install
Replies
19
Views
3K
A. Stock Lbz
A. Stock Lbz
LBZMIKE
injector balance rates ????
Replies
28
Views
5K
LBZMIKE
LBZMIKE
thunder550
LLY: Name this connector
Replies
4
Views
1K
thunder550
thunder550
B
truck is hard to start and white smokes
Replies
3
Views
1K
jbstephenson
jbstephenson
J
High idle install/check engine light. Help!!
Replies
1
Views
902
jbstephenson
jbstephenson
B
bad shaking at 35 mph
Replies
11
Views
3K
Yaryan92
Yaryan92
motoking_1990
Problem finally pin pointed
Replies
14
Views
2K
motoking_1990
motoking_1990
HeavyDuty204
LML Single or Compounds
Replies
23
Views
9K
A. Stock Lbz
A. Stock Lbz
CaptPhil
Whine at idle
Replies
2
Views
2K
CaptPhil
CaptPhil
S
return line fitting leak?
Replies
0
Views
953
sangeley
S
max57
LLY Questions
Replies
1
Views
898
max57
max57
Firefightkev
LLY: Turbo rebuild
Replies
8
Views
3K
Firefightkev
Firefightkev
thunder550
Head gasket thickness vs machined amount
Replies
7
Views
5K
thunder550
thunder550
B
LLY: balance rates
Replies
11
Views
4K
02greysixer
02greysixer
Yellow Jacket
LLY running horribly
Replies
6
Views
2K
Yellow Jacket
Yellow Jacket
T
Coolant Res.
Replies
5
Views
2K
taylorbok
T
D
Manual regen code
Replies
2
Views
1K
Dmeiborg
D
T
LBZ: Knocking after EGR delete
Replies
3
Views
2K
IdahoRob
IdahoRob
B
LLY: Head gaskets
Replies
19
Views
3K
clrussell
clrussell
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