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
2004LB7
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
max57
fuel injection pump decision
Replies
27
Views
8K
max57
max57
kubitza123
PPE manifolds & up pipes , Duramax store brand or??
Replies
249
Views
66K
WolfLMM
WolfLMM
Robby Avery
Belt noise........
Replies
3
Views
1K
Robby Avery
Robby Avery
R
LB7: intermittent start issues
Replies
3
Views
1K
TheBac
TheBac
O
Bad gas mileage
Replies
26
Views
5K
Orangeaid
O
02ilduramax
LB7: Biggest turbo
Replies
19
Views
2K
Bdsankey
Bdsankey
0
In D truck won’t go above 2k, in P revs to 3500
Replies
2
Views
1K
HWI
HWI
P
LB7: Can't get it to start.
Replies
30
Views
5K
PJank
P
W
Lb7 lopes when I command max rail pressure?
Replies
2
Views
748
Wrivett
W
C
Fuel system suggestions.
Replies
14
Views
8K
Ne-max
Ne-max
R
BD max flow pump just died, what do I get to replace it?
Replies
6
Views
6K
redneckbuckeye
R
Rancelot211
Lb7 fleece cheetah vs lincoln diesel 64mm.
Replies
5
Views
1K
CHEZELTINE
CHEZELTINE
C
LMM: something a bit different
Replies
4
Views
1K
JoshH
JoshH
Wikid
LBZ: Rough Idle
Replies
0
Views
742
Wikid
Wikid
L
Low rail pressure
Replies
5
Views
2K
pjc
P
Moneywellspent
Silencing a 96 turbine
Replies
6
Views
6K
Moneywellspent
Moneywellspent
White Duramax
ECM harness connector
Replies
9
Views
2K
1FastBrick
1FastBrick
zakkb787
THAT big of a difference?
Replies
20
Views
8K
zakkb787
zakkb787
White Duramax
Electrical issue
Replies
6
Views
1K
White Duramax
White Duramax
lutzjk913
LB7: Intermittent AC
Replies
26
Views
4K
lutzjk913
lutzjk913
02ilduramax
LB7: transfer case popping
Replies
0
Views
1K
02ilduramax
02ilduramax
J
LBZ: vibration between 35-40Mph
Replies
4
Views
1K
JLR
J
DPC
mysterious coolant system issue
Replies
12
Views
2K
Chevy1925
Chevy1925
snowman22
LML Injector Life
Replies
4
Views
4K
Don@F1
D
J
06 GMC Sierra lly fuel pressure???
Replies
5
Views
1K
2004LB7
2004LB7
Chevy1925
Lb7 cam reluctor on lbz cam gear?
Replies
1
Views
986
Chevy1925
Chevy1925
C
LMM: fuel rail fittings help
Replies
2
Views
904
CRAWLEN
C
jpowel29
SoCal Quality
Replies
14
Views
2K
Bdsankey
Bdsankey
USMC_53
Ac temperature cool not cold
Replies
19
Views
4K
Bdsankey
Bdsankey
C
Since CP4 Replacment, Funny Cooling
Replies
7
Views
1K
2004LB7
2004LB7
0
P2510 U1301 electrical gremlins
Replies
2
Views
2K
06DDLBZ
0
ikeG
LML Bucking/Cut out
Replies
0
Views
1K
ikeG
ikeG
Chevy1925
twin kit/turbo/s for The Limo
Replies
56
Views
6K
Chevy1925
Chevy1925
W
LLY vs LBZ changes
Replies
7
Views
2K
tmartin000
T
USMC_53
01 lb7 ac lines
Replies
3
Views
772
USMC_53
USMC_53
Yngdmax92
Hard upper radiator hose
Replies
5
Views
3K
2004LB7
2004LB7
blk smoke lb7
Screw in injector cups....Oooooooo shiney
Replies
76
Views
18K
WisconsinHick1
WisconsinHick1
H
Coolant leak front left drivers side
Replies
4
Views
899
SoCalMike
SoCalMike
S
LB7: Bad cp3?
Replies
9
Views
953
Samiam46
S
1
Pulled the trigger on this baby, back in a duramax!
Replies
0
Views
802
13dmax83
1
Summit_Rider
New water pump whine?
Replies
6
Views
2K
Summit_Rider
Summit_Rider
zakkb787
Wold Turbos?
Replies
12
Views
2K
zakkb787
zakkb787
1
Looking at a 2016 gmc sierra 2500 duramax
Replies
19
Views
2K
13dmax83
1
W
Fuel level sensor
Replies
9
Views
963
Wikked00Hawk516
W
DPC
LML: Down pipe back exhaust?
Replies
3
Views
6K
TheBac
TheBac
N2BRK
P2152 after engine cleaning
Replies
3
Views
2K
N2BRK
N2BRK
D
Allison 6sp: Transmission fluid change ??
Replies
5
Views
2K
THEFERMANATOR
THEFERMANATOR
OregonDMAX
Front Diff ID
Replies
14
Views
2K
OregonDMAX
OregonDMAX
LB7 Lover 1994
P0101 & p0103
Replies
3
Views
2K
LB7 Lover 1994
LB7 Lover 1994
P
2015 and 2015.5 exhaust
Replies
4
Views
1K
snowman22
snowman22
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