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
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

654
8.4K
Threads
654
Messages
8.4K
Chevy1925
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
quinton
Upgrades now no start.
Replies
81
Views
11K
quinton
quinton
S
Rattle and possible bad fpr?
Replies
0
Views
880
solidsnail91
S
black07
Shut off while driving
Replies
10
Views
12K
black07
black07
P
Electric fan guys- temp probe
Replies
0
Views
592
Porno Joe
P
Burn Down
LBZ versus Early LLY Intercooler Mounting differences
Replies
3
Views
1K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
steve86
slow acceleration kind of!
Replies
35
Views
8K
steve86
steve86
M
LMM: New air box & filter recommendations.
Replies
1
Views
1K
nar
nar
C
Rebuilding the front diff
Replies
0
Views
2K
Cougar281
C
S
LB7: Upgraded Alternator; wont start now.
Replies
6
Views
2K
easy money
E
M
New to diesels and wow bad fuel
Replies
10
Views
2K
mario430
M
millerman04
Leaky Fuel Line
Replies
0
Views
787
millerman04
millerman04
blue09dmaxx
Triple s366
Replies
34
Views
5K
blue09dmaxx
blue09dmaxx
Iowadmax
Looking for a custom drive shaft
Replies
3
Views
738
blue09dmaxx
blue09dmaxx
1stgensleeper
LB7 Guys:PLEASE TAKE ME TO SCHOOL!
Replies
10
Views
2K
Xternal
X
blue09dmaxx
Transfer case fluid
Replies
11
Views
4K
blue09dmaxx
blue09dmaxx
blue09dmaxx
Driveshaft length
Replies
16
Views
3K
blue09dmaxx
blue09dmaxx
JustinD
LB7: Turbo upgrade? Without going broke!
Replies
45
Views
30K
slowski03
S
L
rail pressure ?
Replies
6
Views
1K
L0B6Z
L
pocketchange06lbz
05lly problems
Replies
4
Views
2K
02greysixer
02greysixer
S
LB7: Alternator upgrade: 105 to 145 amp
Replies
1
Views
3K
rgullett83
rgullett83
islandgirl62
LMM - New motor/New tunes - throwing codes
Replies
20
Views
5K
juddski88
juddski88
Janimal444
Broken Fuel Test Port
Replies
8
Views
2K
PACougar
PACougar
R
LB7: Oil gauge
Replies
2
Views
1K
rst52
R
S
LBZ: P0090 That will not Clear
Replies
17
Views
7K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
0
G80 locking differential question
Replies
0
Views
1K
07Lbz_
0
LbzDMax07
What kind of fuel line
Replies
8
Views
2K
DmaxRvRrat
DmaxRvRrat
Dmaxpaullly
cranking no start fuel related??
Replies
1
Views
1K
MACKIN
MACKIN
chrisuns
LML block, where?
Replies
3
Views
2K
Fahlin Racing
Fahlin Racing
dirtymax36
LLY: LLY with LBZ rods question
Replies
16
Views
3K
dirtymax36
dirtymax36
T
Lb7 lower than normal oil pressure
Replies
7
Views
4K
MACKIN
MACKIN
davig
low oil pressure truck runs good
Replies
23
Views
4K
davig
davig
cdprayor
P0202/P2149 low oil pressure
Replies
10
Views
3K
cdprayor
cdprayor
Mpsoldier
LB7: electrical
Replies
2
Views
1K
radvans
R
ACiFiC
LB7: Lb7 injector hard line
Replies
2
Views
2K
PACougar
PACougar
jonathancasey19
LB7: DTC P0463 Issue....
Replies
8
Views
12K
NC-smokinlmm
NC-smokinlmm
J
LB7: Mpg lb7
Replies
36
Views
7K
MechanicalReign
MechanicalReign
03spoolindmax
Main and rod bearings
Replies
18
Views
5K
Fahlin Racing
Fahlin Racing
chiddy
shifting problems
Replies
1
Views
758
mike diesel
mike diesel
Bersaglieri
And then it started knockng and puked black smoke
Replies
31
Views
6K
Bersaglieri
Bersaglieri
duratothemax
LML LBZ-LMM-LML intake bridge
Replies
13
Views
5K
duratothemax
duratothemax
lts1ow
Maintenance Check List
Replies
18
Views
4K
IronDX
I
Night rider 22
help!!! ECM and tcm help
Replies
3
Views
1K
Night rider 22
Night rider 22
Nightlb7
I know it's not duramax related
Replies
0
Views
573
Nightlb7
Nightlb7
dmax711
Possible oil drain issues
Replies
29
Views
2K
Burn Down
Burn Down
W
Help: Door locks
Replies
8
Views
2K
workin' diesel
W
2
Lift Pump.What to get for the money.
Replies
24
Views
4K
Stingpuller
Stingpuller
D
Dpf problems and egt as well help plz
Replies
4
Views
2K
NC-smokinlmm
NC-smokinlmm
DIESELMAFIAPER.LB7
Finally starting....
Replies
173
Views
21K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
Bustedknuckles
LB7: 30% over injectors.
Replies
17
Views
8K
Bustedknuckles
Bustedknuckles
jacobdewey
Tapping for drain.
Replies
2
Views
1K
03spoolindmax
03spoolindmax
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