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
dirtydmax
LB7: black grade c part #
Replies
19
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
SparkZ03DMAX
01-07 Radio Antenna delete? Shortened Antenna?
Replies
4
Views
2K
SparkZ03DMAX
SparkZ03DMAX
1SloLMM
bullseye s466 to 468
Replies
12
Views
2K
PACougar
PACougar
TexazDmax92
Off road diesel( red diesel)
Replies
41
Views
6K
LBZ
LBZ
Bonestock
Y bridge
Replies
36
Views
9K
DaveZ
D
Fatboy
LBZ: Dtc p0116 & p0167
Replies
5
Views
2K
02dirtymax
02dirtymax
B
Epr twin kit
Replies
13
Views
4K
Subman
Subman
Dmax87
Aurora 5000 on stock fuel system?
Replies
6
Views
2K
nwpadmax
nwpadmax
M
P0087, but different
Replies
1
Views
1K
Molly
M
b_r_a_d_79
Egt gauge probe
Replies
8
Views
2K
c20elephant
c20elephant
dirtymax36
LLY: Dts 71 vvt
Replies
10
Views
2K
dirtymax36
dirtymax36
thunder550
LLY: Oil drain into pan or valve cover
Replies
31
Views
6K
thunder550
thunder550
J
LBZ: 2007 LBZ Engine floods & Stalls
Replies
10
Views
2K
Yellow Jacket
Yellow Jacket
N2BRK
something is wearing out... 60-65mph highway rumble
Replies
21
Views
5K
Awenta
Awenta
L
lbz building boost problem
Replies
9
Views
2K
Dozerboy
Dozerboy
Duramax52513
Who has the hook up?
Replies
14
Views
2K
Brent@LDS
Brent@LDS
diesel53
LB7: CA Emissions Vacuum pump removal
Replies
2
Views
2K
diesel53
diesel53
MAXX IT OUT
LB7: Types of failure of injectors?
Replies
2
Views
1K
MAXX IT OUT
MAXX IT OUT
M
lmm injector cleaning
Replies
8
Views
4K
mario430
M
M
LMM DPF regen
Replies
16
Views
6K
mario430
M
thunder550
LLY: Possible reasons for updated/studded HG failure?
Replies
41
Views
6K
thunder550
thunder550
Bonestock
LBZ ECM Issue
Replies
6
Views
2K
Big Block 88
Big Block 88
D
LB7, oil leak in valley of engine
Replies
9
Views
4K
Awenta
Awenta
greendury
Lly p1093 & po101
Replies
6
Views
2K
isaacherndon
I
thunder550
What thread are the head bolt holes?
Replies
2
Views
4K
thunder550
thunder550
C.bowles2
Freeze plug in up pipe
Replies
10
Views
3K
Porno Joe
P
thunder550
Should I replace cp3 while engine is apart?
Replies
6
Views
2K
DAVe3283
DAVe3283
H
LMM: 1000rwhp duramax build.
Replies
34
Views
9K
heathgu
H
Duramaxduner
LML Runs but no start P0087
Replies
40
Views
14K
Duramaxduner
Duramaxduner
B
turbo inlet horn cali lb7
Replies
0
Views
1K
Backroads
B
thunder550
LLY: Tips for removing upper oil pan?
Replies
4
Views
4K
thunder550
thunder550
Gman1965
Coolant leak
Replies
0
Views
1K
Gman1965
Gman1965
thunder550
Piston protrusion?
Replies
3
Views
2K
thunder550
thunder550
Y
LB7: Lift Pump Decision / FPR
Replies
19
Views
6K
jwg03
jwg03
S
FPR issue?
Replies
14
Views
2K
S Phinney
S
D
Need help, LB7 no start
Replies
34
Views
4K
driveline79
D
ComnRailPwr
LML P128e?
Replies
8
Views
19K
cokane1
cokane1
dirty max 2500
oil wieght?
Replies
20
Views
3K
Awenta
Awenta
nick.moulis
2008 duramax blowing white smoke
Replies
20
Views
9K
Awenta
Awenta
minerigger
Odd electrical problem
Replies
14
Views
2K
c20elephant
c20elephant
mike diesel
Head gasket difference
Replies
7
Views
2K
SilveradoTwins02
SilveradoTwins02
chadmax
Need help COMPOUND TURBO EGT'S
Replies
24
Views
4K
chadmax
chadmax
Bustedknuckles
LB7: S366 install kit.
Replies
32
Views
11K
PACougar
PACougar
B
LBZ: Glow Plug Codes Only On One Side
Replies
1
Views
1K
Dozerboy
Dozerboy
diesel53
Egt probe fitting size
Replies
1
Views
966
Big Block 88
Big Block 88
j17sims
PO088 code and LOUD injector knock
Replies
0
Views
1K
j17sims
j17sims
G
Battery over Charge
Replies
14
Views
10K
ghosty
G
adeso
Glow plug issue
Replies
8
Views
2K
chevyburnout1
chevyburnout1
G
Dual ODB2 ports
Replies
9
Views
2K
Awenta
Awenta
quinton
Need shop in ft worth
Replies
10
Views
2K
DBUSHLB7
DBUSHLB7
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