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
DylOrr
Post CP3 swap - won't stay running p0087
Replies
18
Views
5K
DylOrr
DylOrr
D
turbo on lly
Replies
14
Views
2K
joshd472
joshd472
fl0w3n
Fuel tank difference between LB7 and LLY/LBZ
Replies
6
Views
4K
TheBac
TheBac
G
Lml injectors in a lly head
Replies
27
Views
6K
gmac32
G
M
Wherli y-bridge kit
Replies
4
Views
1K
Bdsankey
Bdsankey
Jacob tomlinson
LB7: Fuel milage
Replies
51
Views
5K
torqued2dmax
torqued2dmax
Yngdmax92
LBZ: S480 truck / big singles
Replies
20
Views
4K
zf>allison
zf>allison
TheBac
Wonder why you cant find a Gatorback belt anymore?
Replies
5
Views
3K
BLACKMAX1
BLACKMAX1
bigmackmiller
LB7: Low Oil Light
Replies
6
Views
2K
bigmackmiller
bigmackmiller
J
LB7: Head Gasket Job (truck wont crank now)
Replies
6
Views
1K
Chevy1925
Chevy1925
Robby Avery
What vendor on here is a bullseye power dealer?
Replies
7
Views
2K
MarkBroviak
MarkBroviak
T
Zinc additive
Replies
26
Views
6K
NC-smokinlmm
NC-smokinlmm
2005redlly
Reluctor wheel
Replies
3
Views
2K
2005redlly
2005redlly
0
Need some help
Replies
3
Views
1K
OregonDMAX
OregonDMAX
G
P0299 after new turbo install
Replies
4
Views
2K
gmduramax
gmduramax
C
LMM: Never changed tranny fluid...
Replies
3
Views
1K
torqued2dmax
torqued2dmax
T
LML Lifting the cab for
Replies
5
Views
6K
tsd_billy
T
D
LML EGR Delete Troubles
Replies
9
Views
2K
dmax_ty
D
T
LML !! Stuck injector!! Any ideas
Replies
5
Views
3K
02greysixer
02greysixer
Bdsankey
  • Poll
LLY: FI ETR Billet S476/87/1.10 or S476/92/1.10
Replies
12
Views
4K
Bdsankey
Bdsankey
cdbright
Wehrli Intake kit GOOD/BAD ????
Replies
34
Views
12K
SAC owner
S
Bdsankey
What Coolant is Best?
Replies
10
Views
8K
Bdsankey
Bdsankey
J
LLY: fuel usage
Replies
14
Views
2K
Bmax
Bmax
D
Airdog
Replies
4
Views
3K
OregonDMAX
OregonDMAX
T
LB7: over haul @ 120k miles?
Replies
18
Views
3K
tsd_billy
T
T
LML 2013 cranks for 1 sec, then stops
Replies
3
Views
1K
TheBac
TheBac
countrycorey
LBZ: Blower Motor Resistor
Replies
8
Views
3K
Ron Nielson
R
x MadMAX DIESEL
Wastegated VGT
Replies
61
Views
10K
torqued2dmax
torqued2dmax
M
Turbo oil drain
Replies
0
Views
910
MADD*MAX
M
danzick
hard starts
Replies
39
Views
3K
danzick
danzick
M
LBZ: Posi rear end
Replies
1
Views
1K
2004LB7
2004LB7
torqued2dmax
Fass 95 upgrade
Replies
0
Views
2K
torqued2dmax
torqued2dmax
L
S&B intake question
Replies
6
Views
1K
CDmax16
CDmax16
C
Nitrous effect on EGT
Replies
12
Views
5K
calereeves
C
mike diesel
Dual feed line kit for dual cp3's.
Replies
41
Views
6K
Robby Avery
Robby Avery
WolfLMM
Cp3 shaft taper
Replies
4
Views
1K
WolfLMM
WolfLMM
Cknight199
Thoughts on CP Carillo's Hybrid Rods/Pistons?
Replies
16
Views
5K
Chevy1925
Chevy1925
D
LMM: S371 to S475 conversion.
Replies
36
Views
4K
Dragbear
D
M
old car Marv
Replies
3
Views
866
zakkb787
zakkb787
2005redlly
Nmf
Replies
7
Views
2K
Columbus450
Columbus450
2wd_Sled_Puller
Help needed
Replies
27
Views
5K
brakeshoe
B
stibuilder
Turbo Response time
Replies
8
Views
2K
Dozerboy
Dozerboy
D
LMM: Help with built lmm 1100 hp with squealing belt
Replies
31
Views
5K
calereeves
C
C
Smoke-- turbo or head gaskets?
Replies
9
Views
1K
calereeves
C
Jacob tomlinson
LB7: Belt squealing
Replies
5
Views
1K
DAVe3283
DAVe3283
K
New member with mod questions
Replies
14
Views
2K
menifee
M
S
LBZ stock turbo rebuild
Replies
5
Views
2K
Budneeds2beers
Budneeds2beers
T
FICM
Replies
9
Views
1K
toriilo27
T
K
exhaust cat
Replies
11
Views
2K
tsd_billy
T
B
Snow injestion, plugged intake
Replies
5
Views
1K
bangernic
B
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