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
TheBac
WEIRD SHAKES AT IDLE???

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
Bdsankey
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
S
Help: Crickets in the engine
Replies
16
Views
10K
LarryJewell
LarryJewell
ChevyTruck
Info: Meth injection
Replies
15
Views
3K
ecc_33
ecc_33
07bluelbz
LBZ: egr delete?
Replies
3
Views
2K
07bluelbz
07bluelbz
x MadMAX DIESEL
Gm brand gasket maker
Replies
10
Views
2K
durallymax
durallymax
Righteyeblind
LB7: Hard start issue fuel rated.
Replies
10
Views
8K
24vchevy
24vchevy
Mpsoldier
Highest HP achieved
Replies
50
Views
15K
Mpsoldier
Mpsoldier
DBUSHLB7
WTB Transfer case adapter housing
Replies
7
Views
2K
DBUSHLB7
DBUSHLB7
bluecollar
anyone running a Kennedy boost valve lb7
Replies
12
Views
3K
bluecollar
bluecollar
LBZ
Is Your S&B Air Filter Housing a POS Like Mine??
Replies
15
Views
4K
LBZ
LBZ
D
LBZ: Thermostat sensor trouble code
Replies
3
Views
3K
DURAMAXDRILL
D
WisconsinHick1
Pitman Arm Nut
Replies
6
Views
11K
Chevy1925
Chevy1925
dieseldave01
Question: LB7 low power after recent injectors
Replies
10
Views
4K
dieseldave01
dieseldave01
Burn Down
FPR part number
Replies
6
Views
2K
Burn Down
Burn Down
P
Dual CP3 Question
Replies
3
Views
940
TeaBagger2006
TeaBagger2006
Chevy1925
Re-seal cups or no?
Replies
36
Views
4K
Chevy1925
Chevy1925
Combine Pilot
Bostech Upgraded EGR Cooler
Replies
7
Views
3K
Josh2002cc
Josh2002cc
TheBac
Block-to-head dowel
Replies
0
Views
925
TheBac
TheBac
07bluelbz
vendor price request for airdog
Replies
0
Views
663
07bluelbz
07bluelbz
05Monsterdmax
Twin turbo battery options?
Replies
9
Views
4K
maine04max
maine04max
A
Trucks Together and WOW !!!
Replies
20
Views
3K
duramax3388
duramax3388
I
FPR Harness connector #?
Replies
8
Views
2K
ImpalaMax
I
Josh2002cc
LML 2011 Glowplug Controller
Replies
8
Views
7K
Josh2002cc
Josh2002cc
arneson
Motor build???
Replies
3
Views
959
arneson
arneson
Mpsoldier
Fass Platinum 95 vs 150
Replies
4
Views
2K
1lowdiesel
1lowdiesel
06dmax
motor build
Replies
18
Views
2K
Burn Down
Burn Down
x MadMAX DIESEL
Help: Cam install help
Replies
15
Views
5K
JoshH
JoshH
bluebowtie
Nicktane install issues.
Replies
11
Views
7K
shaedog81
shaedog81
Leadfoot
Help: Need Engine Machining and Tolerance specs from the "builders"
Replies
28
Views
5K
Sledheadxp800r
S
S
Allen Bolt replacement kit?
Replies
11
Views
3K
blk smoke lb7
blk smoke lb7
diesel53
LBZ boost controller
Replies
0
Views
1K
diesel53
diesel53
fctry286
Allison 5sp: Torque convertor smoked?
Replies
24
Views
3K
Bustedknuckles
Bustedknuckles
Bonestock
Lmm Injector Removal????
Replies
10
Views
16K
Bonestock
Bonestock
hbaldwin
turbo charger boost sensor
Replies
2
Views
3K
D-MAX Mafia
D-MAX Mafia
A
Help: Lb7 no start
Replies
15
Views
6K
AubleAK
AubleAK
JMac0690
Truck goes under knife tommorow
Replies
2
Views
1K
JMac0690
JMac0690
S
lbz egr deletework on a lly¿
Replies
3
Views
1K
Tony Burkhard
Tony Burkhard
Rosscup
Help: Fuel leak. HELP!!!!
Replies
18
Views
2K
Rosscup
Rosscup
WisconsinHick1
Performance Cam Question
Replies
81
Views
28K
delong_1
delong_1
warpspeed
LB7: Adapting LB7 pistons to LMM Rods-Whats it take?
Replies
2
Views
2K
TheBac
TheBac
speedmetal6.6
Switching to synthetic
Replies
18
Views
5K
speedmetal6.6
speedmetal6.6
x MadMAX DIESEL
5mm woodruff keys
Replies
9
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
GMC_2002_Dmax
Help: LLY Brakes and steering
Replies
2
Views
1K
Chevy1925
Chevy1925
warpspeed
LMM: Can I use a mahle piston alongside oem pistons?
Replies
24
Views
8K
warpspeed
warpspeed
06dmax
new motor
Replies
1
Views
875
x MadMAX DIESEL
x MadMAX DIESEL
JRODS*LB7
blowby smoke out my vent
Replies
25
Views
10K
jraymer
jraymer
madmatt
head flow numbers,,,
Replies
5
Views
4K
madmatt
madmatt
crouch_104
help new exhaust
Replies
4
Views
1K
crouch_104
crouch_104
jdlover1
Keying crankshaft question
Replies
14
Views
4K
x MadMAX DIESEL
x MadMAX DIESEL
Polaris7x
A little lbz bridge help!!`
Replies
21
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
ChevyTruckGuy78
LB7: looking to put a batmowheel on
Replies
10
Views
3K
ChevyTruckGuy78
ChevyTruckGuy78
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