Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
L
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
JoshH
Oil prime
  • JoshH

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
Fastorange
Lly vibration at idle..
Replies
3
Views
2K
Fastorange
Fastorange
quacker.smacker
LLY: 04 lly temp stays at 210
Replies
5
Views
2K
rfletes79
rfletes79
ALLY Fox
LLY: Help! Parasitic battery drain problem
Replies
20
Views
11K
ALLY Fox
ALLY Fox
blue09dmaxx
Manley rods
Replies
18
Views
4K
blue09dmaxx
blue09dmaxx
036.6turbo
FASS lift pump differences
Replies
1
Views
1K
Dallas S
D
J
lly long cranking times
Replies
41
Views
12K
jpatt
J
Wikid
Plumbing from Lift to CP3
Replies
3
Views
2K
sweetdiesel
sweetdiesel
T
Airdog questions
Replies
14
Views
3K
c20elephant
c20elephant
Yellow Jacket
2008 Duramax Van
Replies
6
Views
6K
Yellow Jacket
Yellow Jacket
Duramaxduner
LB7 Fuel Pressure Regulator on LLY
Replies
5
Views
3K
Duramaxduner
Duramaxduner
M
LB7: Head studs vs factory
Replies
57
Views
31K
Chevy1925
Chevy1925
B
LML lml cp3 tuning
Replies
3
Views
2K
S Phinney
S
DmaxRvRrat
Speedometer only works when I push the brake pedal
Replies
17
Views
6K
Sierra2000
S
J
cp4 and bio
Replies
0
Views
1K
joelykool
J
1chevy02
Cab mounts
Replies
32
Views
27K
c20elephant
c20elephant
B
LML with a blown motor
Replies
129
Views
23K
slowlml
slowlml
L
LB7: Head Gasket LB7
Replies
7
Views
2K
lb7Hoodman
L
D
Failed CP3?
Replies
20
Views
4K
Desko
D
whitey
Cam worth it on stock motor?
Replies
7
Views
2K
ikeG
ikeG
wilsondiesel
Vendors-Fleece Cheetah
Replies
3
Views
2K
wilsondiesel
wilsondiesel
Cokedespenser2.0
Egr delete Lbz too much black smoke!!
Replies
9
Views
6K
Cokedespenser2.0
Cokedespenser2.0
C
Exhaust recommendations
Replies
6
Views
2K
ChiefChaos
C
hntngkd
LBZ: Fuel temp sensor
Replies
3
Views
2K
hntngkd
hntngkd
jpimer
Strong Odor After Delete
Replies
25
Views
13K
S Phinney
S
Henry95
LLY: 05 lly engine harness
Replies
12
Views
3K
Henry95
Henry95
J
FPR harness Connector help
Replies
1
Views
1K
TheBac
TheBac
moparkxracer
Wiring help
Replies
23
Views
3K
Burn Down
Burn Down
G
Injectors
Replies
5
Views
1K
Brent@LDS
Brent@LDS
oscyjack
LMM: Get truck ready for plow season?
Replies
10
Views
2K
bigmackmiller
bigmackmiller
joshd472
LLY: LLY surging
Replies
17
Views
4K
joshd472
joshd472
Novak
Question on torquing ARP head studs
Replies
26
Views
4K
Novak
Novak
J
first diesel and i'm hosed - cp4 out
Replies
31
Views
7K
jbmotorsports
J
T
LBZ: Coolant leak at back of head.
Replies
2
Views
2K
topshelfproducts
T
D
Cup trouble
Replies
3
Views
1K
TheBac
TheBac
A
To change exhaust system
Replies
2
Views
2K
TheBac
TheBac
S
Allison 1000 clock to right side
Replies
6
Views
3K
Sandyy
S
califxr
Egr question
Replies
13
Views
3K
wilrob
wilrob
Duramaxduner
LB7 FPR choices
Replies
6
Views
2K
Brent@LDS
Brent@LDS
jliddle
AC line material requirements.
Replies
10
Views
2K
Dozerboy
Dozerboy
03 D-max
kodiak twins
Replies
14
Views
6K
stibuilder
stibuilder
stibuilder
Twins over stock with VVT + Engine Brake
Replies
25
Views
5K
stibuilder
stibuilder
B
Fuel Balance Rates
Replies
35
Views
11K
Burn Down
Burn Down
Duramax52513
Lincoln injectors
Replies
5
Views
1K
Ne-max
Ne-max
Houser04lly
Finally running!
Replies
1
Views
1K
Burn Down
Burn Down
F
Coolant leak!!'
Replies
4
Views
2K
whytry
whytry
G
TCM no start
Replies
2
Views
1K
Budneeds2beers
Budneeds2beers
N
LML or LMM as foundation for new LB7
Replies
3
Views
1K
nuffsaid
N
J
Inspection in Ma.
Replies
26
Views
9K
bfmine
bfmine
eaust96
Question: LLY vs LML
Replies
21
Views
7K
mebob2001
M
T
LB7: Lb7 Injector markings, what do they mean.
Replies
0
Views
1K
tsd_billy
T
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