Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Chevy1925
LB7 no start 250psi fuel

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
kidturbo
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

652
8.4K
Threads
652
Messages
8.4K
F
Got a couple of cylinder contribution codes

L5P New

124
3.8K
Threads
124
Messages
3.8K
PureHybrid
Oil prime

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
Lb7joezay
LLY: Rotella T6 good for my duramax
Replies
24
Views
14K
catmenace
catmenace
Bartrick
Getting deleted tomorrow!
Replies
10
Views
2K
THEFERMANATOR
THEFERMANATOR
K
LML Lgh in a lml. Cranks but won't start
Replies
28
Views
10K
RPM Motorsports
RPM Motorsports
Dudgy
Anyone tried no intercooler on Duramax?
Replies
39
Views
8K
Evan@InglewoodTrans
Evan@InglewoodTrans
T
Batteries
Replies
18
Views
4K
duramax on fire
duramax on fire
S
LLY: C2 Electrical Connector
Replies
1
Views
1K
smcdaniel
S
J
CP3
Replies
9
Views
1K
zakkb787
zakkb787
D
LLY motor spins like no compression
Replies
10
Views
5K
DougDiesel
D
L
LB7: LB7 Injectors
Replies
5
Views
1K
Brent@LDS
Brent@LDS
b.d.keathley
Lml fuel filter is leaking profusely from wif seperator
Replies
7
Views
2K
b.d.keathley
b.d.keathley
J
LLY: Hello i I'm new to the Duramax just bought a 2005 291000 miles love the truck have a
Replies
58
Views
6K
joecool752
J
N2BRK
Driver's Side Motor Mount
Replies
3
Views
2K
N2BRK
N2BRK
S
fuel pump
Replies
5
Views
1K
zakkb787
zakkb787
danzick
oil temp sensor install
Replies
64
Views
11K
JoshH
JoshH
Gutruk
Coolant hoses on Engine - where to buy ?
Replies
3
Views
1K
Gutruk
Gutruk
M
Airdog/FASS recommendations
Replies
14
Views
3K
gmduramax
gmduramax
WolfLMM
LMM: Little late to the party, twins are on finally
Replies
11
Views
2K
WolfLMM
WolfLMM
R
low brake fluid
Replies
5
Views
1K
revsdiesel
R
D
Sorry charge air clamp
Replies
14
Views
3K
Digmax
D
0
Fuel in oil
Replies
43
Views
6K
2004LB7
2004LB7
monster50iii
LMM: stock injector flow rate
Replies
2
Views
1K
monster50iii
monster50iii
Yngdmax92
Purchasing a 2007 lbz
Replies
4
Views
2K
ikeG
ikeG
H
4 Codes-including an injector question
Replies
15
Views
2K
hmgessner
H
S
LBZ: Replacing Heater Hose
Replies
1
Views
854
IOWA LLY
IOWA LLY
A
LB7: IhI cover
Replies
5
Views
1K
aashton1206
A
M
LLY turbo rebuild
Replies
3
Views
1K
Budneeds2beers
Budneeds2beers
Wikid
Nitrous Tuning?
Replies
6
Views
4K
Wikid
Wikid
fajitatone
LBZ: Help! Poured about a cup of Power steering fluid into transmission.
Replies
11
Views
2K
oscyjack
oscyjack
Dvierra86
LBZ: Another broken piston. What's the cause ?
Replies
91
Views
22K
Dvierra86
Dvierra86
Elgavilan
Modifications to an LLY tweaked turbo
Replies
0
Views
960
Elgavilan
Elgavilan
B
lb7 water pump replacement
Replies
22
Views
16K
TheBac
TheBac
C
Front Locker
Replies
9
Views
2K
N2BRK
N2BRK
Parker_
LLY: Reputable place to shave heads -so cal/Mohave co
Replies
5
Views
1K
Parker_
Parker_
Wikid
LBZ: MAP sensor Upgrade?
Replies
0
Views
2K
Wikid
Wikid
A
LB7: Ficm
Replies
2
Views
1K
aashton1206
A
ALLY Fox
Question: Delo SDE?
Replies
12
Views
5K
OregonDMAX
OregonDMAX
ikeG
2015+ engine removal
Replies
4
Views
4K
ikeG
ikeG
Tactical Camel
LB7: Low oil pressure, bad oil leak the oil smells like diesel is in it.
Replies
12
Views
3K
Tactical Camel
Tactical Camel
A
LB7: Intake trashed
Replies
5
Views
2K
aashton1206
A
P
Methanol for biodiesel?
Replies
1
Views
1K
2004LB7
2004LB7
Oaks Landscape
white smoke weird symptoms
Replies
20
Views
4K
DAVe3283
DAVe3283
S
Request "HELP" with Engine troubles....thanks
Replies
25
Views
3K
torqued2dmax
torqued2dmax
gmduramax
Mishimoto thermostats
Replies
6
Views
2K
Ne-max
Ne-max
R
Pump rub?
Replies
12
Views
2K
torqued2dmax
torqued2dmax
M
Cp3 differences
Replies
3
Views
2K
mamumtsllc
M
Harbin_22
Yukon 30 spline axles any good?
Replies
8
Views
2K
oscyjack
oscyjack
Black_Cloud
Hard Start
Replies
22
Views
4K
TerryRH
TerryRH
Mpmcnasty4389
Fuel Milage Gain Ideas
Replies
15
Views
2K
TerryRH
TerryRH
S
LB7: Hydrolock and pressurized coolant
Replies
6
Views
2K
zakkb787
zakkb787
M
Clean PCV reroute
Replies
46
Views
10K
moparkxracer
moparkxracer
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