Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Crank NO Start 2002 2500HD LB7

LLY New

1.3K
17.4K
Threads
1.3K
Messages
17.4K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
TheBac
WEIRD SHAKES AT IDLE???

LMM

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
2004LB7
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

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 New

397
2.3K
Threads
397
Messages
2.3K
gmc502
2016 alternator 2 pin connector P/N

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 New

653
10.7K
Threads
653
Messages
10.7K
1FastBrick
Which trans fluid ?

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
Janimal444
Twin Turbo Install Factory Filter Delete
Replies
4
Views
2K
Janimal444
Janimal444
M
LBZ struck by lightning!!
Replies
45
Views
7K
curt
curt
Z
LBZ: Ticking Noise when on the Throttle...
Replies
5
Views
6K
leehype
leehype
Tank222
#3 Glow Plug location.
Replies
2
Views
31K
Tank222
Tank222
M
LB7: Bills 4,5" intake
Replies
2
Views
2K
madmax02
M
J
LLY: Oil...
Replies
4
Views
1K
Jonesin33
J
RobsDmax
LBZ or LMM Regulator
Replies
0
Views
675
RobsDmax
RobsDmax
jer
LLY: oil cooler pipe removel
Replies
7
Views
3K
One Bad Duramax
One Bad Duramax
T
Experimenting with a better way to seal "Return Lines"
Replies
40
Views
5K
Bustedknuckles
Bustedknuckles
ecc_33
lmm glow plug control module
Replies
1
Views
4K
blk smoke lb7
blk smoke lb7
wyd_open
Question: Turbo spool
Replies
2
Views
1K
wyd_open
wyd_open
M
LB7: crank no start
Replies
0
Views
1K
mrgofast43
M
T
Best daily driven lbz turbo upgrade, single.
Replies
89
Views
49K
TeaBagger2006
TeaBagger2006
0
Engine code help!?
Replies
3
Views
2K
adeso
adeso
dmaxmathis
Help. Truck wont start without priming
Replies
2
Views
1K
peterbilt
P
Bako_Dmax
Truck cranks but wont fire
Replies
5
Views
1K
chevyburnout1
chevyburnout1
07metallicgreen
whats next?
Replies
12
Views
2K
07metallicgreen
07metallicgreen
S
Gtx 4202
Replies
27
Views
6K
Hot COCOAL
H
dieselmike247
LBZ: 100K tune up
Replies
26
Views
8K
rms2012
R
dmaxmathis
LMM: Fuel line pinch
Replies
6
Views
5K
dmaxmathis
dmaxmathis
T
Massive amounts of Fuel in Oil!!!!
Replies
11
Views
7K
TonOfDalt
T
R
LLY: Aftermarket Radiator???
Replies
35
Views
18K
TRUBBS
T
H
WTB- 100hp lbz nozzles/45%over
Replies
1
Views
1K
DieselDummy
DieselDummy
MCD176
Fuel Line Leak, Replaced Injectors and P0093 Code
Replies
7
Views
5K
chevyburnout1
chevyburnout1
lts1ow
LLY: Injector Questions
Replies
5
Views
2K
lts1ow
lts1ow
N
lly cp3 pump
Replies
7
Views
2K
rgullett83
rgullett83
05Monsterdmax
Oil supply line twin kit lly
Replies
5
Views
1K
RENODMAX
RENODMAX
duramaxdiesel
Intercooler Alternative to the Big Names
Replies
37
Views
6K
maximusprime
M
PACougar
Best Diff for Drag Racing
Replies
21
Views
4K
adeso
adeso
dirttymaxx
Ficm
Replies
7
Views
1K
adeso
adeso
custom8726
milling heads
Replies
8
Views
2K
whitetrash21
whitetrash21
G
advise or suggestions..
Replies
31
Views
4K
gkershner
G
TROJAN366
LLY head gasket???
Replies
6
Views
2K
TROJAN366
TROJAN366
H
Air filter housing help
Replies
2
Views
1K
heathgu
H
T
What CP3 do you guys recomend?
Replies
19
Views
3K
TonOfDalt
T
rickettzusaf
LBZ: What else to put on?
Replies
3
Views
1K
hondarider552
hondarider552
02greysixer
LB7: Stock turbo ?s
Replies
19
Views
3K
02greysixer
02greysixer
knagel
big single question
Replies
33
Views
8K
knagel
knagel
03dirtymx
LB7: Current porject
Replies
0
Views
804
03dirtymx
03dirtymx
Kappa9012
LMM: Intercooler piping
Replies
4
Views
2K
Kappa9012
Kappa9012
dieselmike247
LBZ: electric fans in place of stock clutch fan???
Replies
10
Views
5K
THduramax
THduramax
05greendmax
lly bent valves
Replies
47
Views
8K
05greendmax
05greendmax
Chevy1925
need your thoughts fairly quick
Replies
15
Views
2K
Chevy1925
Chevy1925
Chevy1925
T-case rebuild parts, where and what?
Replies
13
Views
2K
Chevy1925
Chevy1925
C
2008 LMM Duramax 4x4 MPG Increase suggestions
Replies
29
Views
34K
PACougar
PACougar
2
Exergy Injectors.
Replies
0
Views
1K
2006 LBZ
2
sneezer03dmax
LB7 injectors 1yr. old pass Balance rates.....BUT
Replies
0
Views
1K
sneezer03dmax
sneezer03dmax
T
fuel problem help
Replies
4
Views
2K
T Bag
T
T
Injection Pump or Pressure Regulator
Replies
16
Views
4K
TonOfDalt
T
DieselDummy
Installing lb7 cups
Replies
22
Views
6K
DieselDummy
DieselDummy
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