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
Bdsankey
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
werewolf
Info: EGR delete on 06 LLY
Replies
6
Views
5K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
super diesel
The "oil COOLing club"
Replies
8
Views
2K
super diesel
super diesel
Chad
Changed Water Pump No Start
Replies
2
Views
2K
RKTMech
RKTMech
FF34PIP
LB7: Burn used engine oil?
Replies
26
Views
9K
ChevyTruck
ChevyTruck
firefighter13
LB7 Batmowheel instal help!
Replies
10
Views
4K
yellowchevy
Y
hondarider552
Down for injectors
Replies
141
Views
15K
Potthoffdmax
Potthoffdmax
millerman04
CAI for an LLY
Replies
5
Views
2K
LWATSON
LWATSON
aggar
LBZ: Service 4wd?
Replies
0
Views
2K
aggar
aggar
F
Security light stays on
Replies
3
Views
3K
GMC_2002_Dmax
GMC_2002_Dmax
03badmaxxx
LMM: Reduced engine power
Replies
5
Views
3K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
R
LLY: Found my problem?
Replies
4
Views
1K
RZRSharp
R
diesel53
T5 Mobil synthetic lower oil pressure?
Replies
10
Views
3K
MACKIN
MACKIN
20chevy04
Need some help
Replies
11
Views
2K
20chevy04
20chevy04
20chevy04
Cab leak
Replies
9
Views
3K
20chevy04
20chevy04
0
Cali emissions HELP
Replies
13
Views
3K
Texas Chevy
Texas Chevy
wilsonck
Can you tell me what this bolt is for?
Replies
13
Views
2K
ripmf666
ripmf666
06dmax
475 boost numbers?
Replies
17
Views
3K
LWATSON
LWATSON
DBUSHLB7
Knocking noise w/audio
Replies
20
Views
6K
DBUSHLB7
DBUSHLB7
DIESELMAFIAPER.LB7
leaking intercooler best aftermarket option
Replies
15
Views
3K
Noreaster
Noreaster
T
LLY: what fixed turbo are the mod stock lly guys runnning?
Replies
11
Views
5K
GeneralTJI
GeneralTJI
Polaris7x
intercooler question
Replies
24
Views
4K
Polaris7x
Polaris7x
DIESELMAFIAPER.LB7
LB7: ppe dual fueler not holding commanded rail
Replies
21
Views
5K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
JustinD
LLY charger on a 6.0 PSD
Replies
6
Views
2K
JustinD
JustinD
adeso
DDing on big sticks
Replies
21
Views
3K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
Gmclbz
LBZ: Front cover and Assy. brackets
Replies
3
Views
2K
blk smoke lb7
blk smoke lb7
A
LLY Headgaskets
Replies
9
Views
2K
2005LLY
2
S
Question: LBZ injector ?s
Replies
6
Views
809
S Phinney
S
chaser
airdog air/water sep. question
Replies
2
Views
1K
emiller3
emiller3
D
Testing Injectors?
Replies
13
Views
2K
DuramaxTireSmoker
D
05_LLY
Question: oil feed?
Replies
13
Views
3K
BlkMax
BlkMax
V
LLY: aeromotive 1000 lift for lift pump???
Replies
15
Views
4K
valleyduramax
V
maine dmax
new intercooler
Replies
14
Views
3K
paint94979
paint94979
Alliance1289
High pressure for GTX5518?
Replies
4
Views
2K
Alliance1289
Alliance1289
sdc05gmc2500hd
Exhaust?
Replies
3
Views
1K
sdc05gmc2500hd
sdc05gmc2500hd
whytry
needed! lmm ds fuel rail with valve
Replies
13
Views
2K
SIKDMAX
SIKDMAX
Jetty LBZ
Garrett 4094VGT vs. Danville 68mm
Replies
17
Views
10K
TROJAN366
TROJAN366
dbenenh0
Help: Testing Turbo Actuator
Replies
0
Views
2K
dbenenh0
dbenenh0
Hitman
Turbo failure
Replies
33
Views
23K
Hitman
Hitman
TROJAN366
Getting the most from stock lly cp3
Replies
1
Views
1K
TROJAN366
TROJAN366
WisconsinHick1
Info: Dual CP3 Serpentine Belt Number Needed
Replies
2
Views
2K
Righteyeblind
Righteyeblind
durallymax
LB7: Cuts out, white smoke, engine limp.
Replies
9
Views
4K
durallymax
durallymax
JustinD
IHI mods
Replies
7
Views
3K
TrentNell
TrentNell
djms
New converter and up pipes
Replies
4
Views
1K
djms
djms
8
LML Tie Rod Sleeves
Replies
6
Views
3K
ecc_33
ecc_33
AZBio
LBZ P0087 Low Rail Pressure
Replies
14
Views
11K
blackdirtymax
blackdirtymax
1lowdiesel
Dummy Glowplugs...
Replies
39
Views
4K
hondarider552
hondarider552
jdlover1
LLY: deleting glow plugs and controller
Replies
7
Views
3K
Dirtymaxx03
Dirtymaxx03
straightpiperoar
Spearco blowout
Replies
17
Views
2K
Colt
C
diesel53
Needed: 4.10 rear gears
Replies
1
Views
646
diesel53
diesel53
M
Cat delete noise increase
Replies
5
Views
4K
wilsonck
wilsonck
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