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
2004LB7
WEIRD SHAKES AT IDLE???

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
Bdsankey
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
dracing70
Intercooler question
Replies
15
Views
2K
adeso
adeso
B
LB7: dtc
Replies
1
Views
1K
messejme
messejme
05Monsterdmax
Injectors keep lifting with built motor?
Replies
50
Views
5K
JD Dave
JD Dave
D
LB7: cylinder #7 injector flow rate is +7.
Replies
9
Views
2K
d-max joe
D
duramatt05
LLY: oil pressure sensor
Replies
10
Views
12K
duratothemax
duratothemax
catman3126
lb7 wiring schematic.
Replies
8
Views
4K
catman3126
catman3126
lobocharlie
LB7: I need help I turn the key and I get nothing no cranking of the engine
Replies
33
Views
6K
MACKIN
MACKIN
The Funk
quick spool flang
Replies
9
Views
2K
quadracer37
quadracer37
T
LB7: whats wrong with my buddies E'04? (maybe engine electrical problems)
Replies
9
Views
2K
TRUBBS
T
S
garrett question
Replies
12
Views
2K
ecc_33
ecc_33
SparkZ03DMAX
01-02 A/C control HELP
Replies
14
Views
1K
SparkZ03DMAX
SparkZ03DMAX
Fasttoys450
Well not really a hard part
Replies
6
Views
1K
silvrmax04
silvrmax04
RobsDmax
LB7: Glow Plug Controller Or Relay
Replies
1
Views
1K
Devon
Devon
EZ SPEED
LLY: cranks, no start, DIC dinging no oil pressure HELP !!
Replies
17
Views
11K
EZ SPEED
EZ SPEED
DirtymaxLbZ2006
Bat Mo wheel
Replies
30
Views
5K
juddski88
juddski88
JustinD
LB7: Headgaskets?
Replies
24
Views
5K
duramax3500
D
07metallicgreen
y bridge vs delete
Replies
1
Views
2K
Harbin_22
Harbin_22
carcrafter22
Help: Engine falls on its face during acceleration, NOT turbo lag!
Replies
20
Views
67K
redws6rocket
redws6rocket
P
Question: Front Drive Axle Vent Hose Connector Replacement
Replies
3
Views
2K
AKlowriderZ71
AKlowriderZ71
1slomax
Turbo questions
Replies
27
Views
5K
Robby Avery
Robby Avery
K
LLY: need some help
Replies
4
Views
2K
Schwinn68
Schwinn68
aggar
LBZ: Rods So many choices
Replies
203
Views
27K
hondarider552
hondarider552
J
LML lml fan clutch not covered by warranty??
Replies
3
Views
3K
JOE
J
01LB7
Oil leak help
Replies
3
Views
1K
01LB7
01LB7
Bustedknuckles
LB7: Possible blown headgaskets.
Replies
13
Views
3K
whitetrash21
whitetrash21
07metallicgreen
silicone spray on heat wrap??
Replies
8
Views
2K
Capt.D
C
Fasttoys450
Stock appearing turbo
Replies
8
Views
2K
Hot COCOAL
H
T
LLY: knock-sounds like woodpecker above 2500rpm
Replies
22
Views
4K
gmc502
gmc502
lobocharlie
Recommended vendor for ECM
Replies
4
Views
1K
Alliance1289
Alliance1289
D
I'm stumped!! Fuel/Boost issue...
Replies
5
Views
1K
Duvall
D
x MadMAX DIESEL
Built motor using oil
Replies
37
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
D
Blew a head gasket
Replies
21
Views
3K
LWATSON
LWATSON
dmaxman06
lb7 not getting hot
Replies
18
Views
6K
AubleAK
AubleAK
M
LB7: leaky injector line
Replies
1
Views
1K
chevyburnout1
chevyburnout1
coker6303
LMM: WTB: Turbo oil drain tube
Replies
8
Views
2K
blk smoke lb7
blk smoke lb7
S
Head Studs
Replies
42
Views
6K
Ne-max
Ne-max
racingctf14
LBZ: Is this temp correct?
Replies
9
Views
3K
racingctf14
racingctf14
68skylark455
Shake/Vibration/Noise
Replies
7
Views
2K
blk smoke lb7
blk smoke lb7
twest42271
no start plz help
Replies
4
Views
788
twest42271
twest42271
metron
Antifreeze & Capacity?
Replies
11
Views
14K
btfarm
btfarm
dieseladdiction23
lb7 ECM pins
Replies
9
Views
5K
Noreaster
Noreaster
dracing70
Brass fitting thread type?
Replies
7
Views
2K
dracing70
dracing70
ikeG
LLY: Inspection plate on bellhousing
Replies
6
Views
4K
jmaz268
jmaz268
M
LML New truck, needs some performance mods
Replies
15
Views
18K
White11LmL
W
J_Stone06
Pulley or Belt?
Replies
16
Views
9K
btfarm
btfarm
B
Cylinder Head Questions
Replies
41
Views
8K
CurtisEmery
CurtisEmery
Devon
LLY: Lbz fpr making Lly act funny?
Replies
6
Views
2K
Devon
Devon
Janimal444
Injector Pucks
Replies
14
Views
4K
juddski88
juddski88
dracing70
Alternator alternate?
Replies
8
Views
2K
dracing70
dracing70
Cornell
LBZ: LBZ no start U0101, U1301
Replies
6
Views
8K
Cornell
Cornell
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