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
J
LLY: Intermittent cut out, Random codes, Ficm?
Replies
0
Views
832
johnmay19
J
Capt. Jim
LLY injector issues
Replies
27
Views
7K
dittyD
D
L
Dan's Diesel 66mm wheel and cover kit?
Replies
2
Views
895
slowlml
slowlml
N
CP4 Issues
Replies
12
Views
2K
2004LB7
2004LB7
BlkMax
Floor-It Pump Help
Replies
9
Views
5K
Utahski
Utahski
duramaxdiesel
2017 Duramax
Replies
1K
Views
535K
ikeG
ikeG
Brent@LDS
NEW Release!!!! LDS Premium LB7 Return Line Banjo Bolt
Replies
0
Views
666
Brent@LDS
Brent@LDS
NevadaLLY
LLY: Traction Bars recommendation for heavy towing
Replies
37
Views
7K
NevadaLLY
NevadaLLY
B
Lower radiator hose heater Experiences?
Replies
9
Views
2K
TheBac
TheBac
D
DPF issues
Replies
7
Views
994
Blackmax123
B
M.A.M.
LML S400 compounds
Replies
20
Views
4K
M.A.M.
M.A.M.
TheBac
Which T-case to use?
Replies
25
Views
2K
lutzjk913
lutzjk913
chrisuns
NP246/266 custom build
Replies
51
Views
17K
DAVe3283
DAVe3283
coker6365
LBZ: LBZ Cracked Block
Replies
30
Views
4K
Don@F1
D
CHEZELTINE
LB7 Drop-In's
Replies
25
Views
7K
CHEZELTINE
CHEZELTINE
M
Good waterpump replacement
Replies
19
Views
2K
Hambone
Hambone
JoshH
Duramax block strength
Replies
73
Views
11K
juddski88
juddski88
B
fog light connectors
Replies
0
Views
948
Bwoody
B
gmduramax
08 LMM wont start
Replies
45
Views
16K
gmduramax
gmduramax
M
Need help
Replies
1
Views
533
gmduramax
gmduramax
S
2003 lb7 Help!!!!
Replies
5
Views
1K
DAVe3283
DAVe3283
M
Need help! 2007 Chevy Classic Service Utility Truck
Replies
0
Views
864
Miguelesp
M
2006coalroller
15 Lml vibration not factory issue
Replies
25
Views
3K
NC-smokinlmm
NC-smokinlmm
monster50iii
s364.5sxe review
Replies
18
Views
4K
monster50iii
monster50iii
snowman22
Banks Diff Cover Video
Replies
82
Views
12K
gmduramax
gmduramax
D
LML Grid heater help
Replies
12
Views
5K
036.6turbo
036.6turbo
D
Issues after alternator swap
Replies
4
Views
2K
TheBac
TheBac
TheBac
Special procedures for welding shock mounts to rear axle?
Replies
9
Views
3K
1FastBrick
1FastBrick
Micheal Tomac
SoCal 6460 cam vs SoCal 6480 cam
Replies
2
Views
1K
Micheal Tomac
Micheal Tomac
LBZ
LML Won’t take fuel in tank
Replies
19
Views
8K
LBZ
LBZ
rmallen30
Injectors testing (Ohio)
Replies
21
Views
3K
kidturbo
kidturbo
K
Cups
Replies
10
Views
1K
JoshH
JoshH
M
U Joint Failure Warranty
Replies
5
Views
1K
JoshH
JoshH
05LLYDMAX
LB7 no power, no codes
Replies
16
Views
2K
Chevy1925
Chevy1925
TheBac
Rear axle widths?
Replies
2
Views
2K
2004LB7
2004LB7
E
Stalls when engine warms up
Replies
5
Views
816
2004LB7
2004LB7
C
LMM: Socal Water pump Bypass
Replies
10
Views
2K
catmenace
catmenace
M
Van 2007 LMM engine removal
Replies
7
Views
2K
Tothemax
Tothemax
Gutruk
LMM Turbo Vane Sensor Ebay ?
Replies
2
Views
747
TheBac
TheBac
Chevy1925
chinese "bosch"?
Replies
14
Views
3K
Ne-max
Ne-max
0
LBZ blow by?
Replies
3
Views
2K
06DDLBZ
0
D
2009 DRW axle in an 02
Replies
3
Views
1K
Dkatubi06
D
Racerrich08
No cruise control
Replies
65
Views
4K
Benny315
B
J
Stalled at stop
Replies
10
Views
950
darkness
darkness
PureHybrid
Burnt up Kennedy pump
Replies
30
Views
10K
TheBac
TheBac
P
LBZ no glow plug light, no crank
Replies
4
Views
987
gmduramax
gmduramax
Dante2795
Engine swap now u0101
Replies
6
Views
1K
zakkb787
zakkb787
J
Lb7 low oil pressure at running temp
Replies
31
Views
4K
zakkb787
zakkb787
M
LML 9th Injector
Replies
3
Views
2K
02greysixer
02greysixer
monster50iii
Looking for real world experience with s369sxe
Replies
15
Views
3K
monster50iii
monster50iii
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