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
Chevy1925
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
DeathStar2008
Battery charging issue
Replies
10
Views
2K
kiwilml
kiwilml
Chad006
72stg2r, sxe372’s in a triple setup?
Replies
13
Views
2K
Utahski
Utahski
Trotorx2
LML Thermostat replacement
Replies
5
Views
7K
jrkrace
J
N2BRK
Coolant block off plate
Replies
3
Views
949
ZeroGravity58
ZeroGravity58
weazel
LMM: LMM DTC codes, unable to find
Replies
2
Views
1K
weazel
weazel
fl0w3n
Diagnosing shake at idle (not fpr)
Replies
21
Views
6K
fl0w3n
fl0w3n
Yngdmax92
Upgrade pump or nozzles
Replies
19
Views
3K
Yngdmax92
Yngdmax92
J
Lb7 Turbo
Replies
2
Views
787
zakkb787
zakkb787
M
Plug up cord
Replies
6
Views
1K
ironmax
ironmax
Rancelot211
Lb7 rail pressure issues
Replies
16
Views
2K
Rancelot211
Rancelot211
O
Egr blocked by soot
Replies
5
Views
981
Oaxaca
O
A
P1233 code
Replies
3
Views
3K
Tothemax
Tothemax
B
LLY: Throwing 202 203 2149
Replies
0
Views
646
Brewmaster
B
S
HG Advice
Replies
7
Views
947
SheeB
S
D
02 Duramax injectors
Replies
20
Views
2K
Brent@LDS
Brent@LDS
A
LMM: Glow plugs or Battery issue?
Replies
10
Views
3K
Ron Nielson
R
L
LMM Duramax from hell!!!
Replies
48
Views
11K
clrussell
clrussell
G
Glow Plug SZN--ACdelco rebate
Replies
0
Views
539
gassux
G
c5fourj
Bad turbo?
Replies
14
Views
1K
ikeG
ikeG
M
Egr
Replies
3
Views
990
06gmc
06gmc
Madspeed
No cruise after lift and gears
Replies
3
Views
2K
Burn Down
Burn Down
0
Transmission mount to body bolt size
Replies
0
Views
683
06DDLBZ
0
F
Wife put gas in diesel now truck running terrible Video attached
Replies
20
Views
2K
2004LB7
2004LB7
M
Running Edge Starter Cable Through the Fire Wall
Replies
4
Views
963
rcr1978
rcr1978
diesel53
LML Turbo Time USA 69mm VGT
Replies
1
Views
1K
Yngdmax92
Yngdmax92
D
LB7 limp mode
Replies
6
Views
1K
dunndl7064
D
T
2001 lb7 cranks but won’t start
Replies
4
Views
2K
darkness
darkness
R
Sump
Replies
20
Views
4K
N2BRK
N2BRK
coker6365
472/87/1.0 & 491/100/1.45
Replies
11
Views
2K
nmband13
nmband13
duckmans83
Carrier bearing part number
Replies
14
Views
2K
duckmans83
duckmans83
D
2016 rear axle seal leak
Replies
2
Views
1K
TheBac
TheBac
C
LML Possibly BCM failure
Replies
5
Views
1K
2004LB7
2004LB7
A
LMM: Glo plugs
Replies
16
Views
2K
Ron Nielson
R
raceghost
LLY: 2500HD 3500HD Transfer Case Differences if any
Replies
11
Views
3K
raceghost
raceghost
Yngdmax92
Kodiak lb7 low power insight
Replies
3
Views
798
Brent@LDS
Brent@LDS
dirtymax36
LLY: Precision gen2 6870 vs fleece 468/87/1.0
Replies
14
Views
2K
dirtymax36
dirtymax36
Ne-max
Rotella T6 Sale
Replies
74
Views
9K
rmallen30
rmallen30
Will
LML Transfer case whine
Replies
10
Views
3K
kiwilml
kiwilml
Yngdmax92
Lbz up-pipes
Replies
13
Views
1K
Yngdmax92
Yngdmax92
duckmans83
Fuel tank mod for more fuel
Replies
23
Views
5K
duramax on fire
duramax on fire
Harbin_22
3.42 Gears and TruTrac
Replies
68
Views
12K
tanlly
T
Rudy1
Codes Thrown P140B,P0400
Replies
8
Views
3K
Rudy1
Rudy1
M
05 LLY radiator fit 06 LBZ?
Replies
3
Views
790
OregonDMAX
OregonDMAX
b.d.keathley
Lift Pump??
Replies
16
Views
6K
2004LB7
2004LB7
Rivera.alan
New to me L5P
Replies
20
Views
5K
Rivera.alan
Rivera.alan
Hambone
CP4 Lawsuit
Replies
3
Views
3K
NC-smokinlmm
NC-smokinlmm
POWER Freak
Steed Speed Manifolds/Headers
Replies
17
Views
5K
LBZ
LBZ
twl2u87
Loss of power.
Replies
9
Views
946
NC-smokinlmm
NC-smokinlmm
clrussell
LB7: Project "I have a problem"
Replies
962
Views
130K
clrussell
clrussell
DefiantArms
Np263xhd
Replies
0
Views
794
DefiantArms
DefiantArms
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