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

LLY New

1.3K
17.4K
Threads
1.3K
Messages
17.4K
1FastBrick
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
TheBac
WEIRD SHAKES AT IDLE???

LMM

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 New

397
2.3K
Threads
397
Messages
2.3K
gmc502
2016 alternator 2 pin connector P/N

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 New

653
10.7K
Threads
653
Messages
10.7K
1FastBrick
Which trans fluid ?

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
JD4440
LBZ: Y bridge O-Ring
Replies
17
Views
9K
DetailsUnlimited
DetailsUnlimited
T
oil pressure issue
Replies
0
Views
2K
TQMONSTR
T
Devon
Removing schrader valve?
Replies
11
Views
7K
JD4440
JD4440
chrisuns
LBZ: Need pictures of LBZ core support please!
Replies
5
Views
2K
blackdirtymax
blackdirtymax
D
anyone running 63/68?
Replies
4
Views
3K
Chevy1925
Chevy1925
cafryer
will this set up get me into the 11's
Replies
17
Views
3K
paint94979
paint94979
Redbowties88
Fuelab pump..hopefully coming soon
Replies
93
Views
8K
Redbowties88
Redbowties88
Sampsonite
LLY: Possible head gasket
Replies
8
Views
2K
ripmf666
ripmf666
V
Help: ?0090 – Rail pressure regulator
Replies
5
Views
10K
schulte
S
bevi
My new toy
Replies
0
Views
887
bevi
bevi
A
LBZ: banks exhaust question
Replies
2
Views
1K
aztjc
A
seth999
60% or 45% Over???
Replies
70
Views
8K
moparkxracer
moparkxracer
x MadMAX DIESEL
Exhaust hanger
Replies
4
Views
2K
shmittey
S
T
LLY: Rotten Lower Rubber Mount for Intercooler
Replies
2
Views
2K
turbostang7
turbostang7
McRat
CP3 timing
Replies
6
Views
7K
022500ccsb
0
dieselboy04'
LLY: what hand thread is the cooling fan?
Replies
2
Views
6K
ecc_33
ecc_33
F
LLY: Intercooler boot needed
Replies
5
Views
2K
FrankenMax
F
C
Truck won't start after war
Replies
24
Views
8K
Chukythedoll
C
L
Exhaust Juice Tank question
Replies
2
Views
2K
JD4440
JD4440
D
More air or more fuel????
Replies
26
Views
4K
ChevyDieselLLY
ChevyDieselLLY
Devon
Headgaskets?
Replies
2
Views
835
Devon
Devon
Gasuout
Broke another water pump . This one is wierd ?
Replies
18
Views
4K
turbo_bu
T
skintback
To much rail psi an leaking injectors?
Replies
4
Views
1K
skintback
skintback
Dmaxbandit
LLY: Thermostat
Replies
3
Views
6K
McRat
McRat
S
Pleas Help ... Duramax harness
Replies
2
Views
2K
jdlover1
jdlover1
T
Lets discuss Injectors, big fuel
Replies
117
Views
16K
ChevyDieselLLY
ChevyDieselLLY
D
Cooling Fan Help Needed
Replies
7
Views
5K
DMAXS'
D
L
LBZ: Fuel Cooler
Replies
16
Views
9K
LBZrcks
L
rushingbc
Coolant/injector issue
Replies
0
Views
1K
rushingbc
rushingbc
DIESELMAFIAPER.LB7
Industrial Injection cp3s
Replies
2
Views
1K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
wes06dmax
Lost Oil Pressure
Replies
49
Views
5K
ripmf666
ripmf666
Devon
Expansion tank question?
Replies
0
Views
1K
Devon
Devon
Righteyeblind
Rod to rod clearance on same journal??
Replies
18
Views
5K
Righteyeblind
Righteyeblind
7
LB7: Boost control.
Replies
4
Views
2K
77cruiser
7
Hole Shot
climate control
Replies
2
Views
846
madmatt
madmatt
B
Rod prices
Replies
12
Views
3K
ripmf666
ripmf666
bullfrogjohnson
Wrist Pins
Replies
4
Views
3K
Righteyeblind
Righteyeblind
bullfrogjohnson
Truck Keeps Cutting Off!!!
Replies
9
Views
3K
bullfrogjohnson
bullfrogjohnson
Dirtymaxx03
gt42 install kit w/s472 charger??
Replies
9
Views
4K
SSchmi5519
SSchmi5519
DetailsUnlimited
Biggest turbo for towing and racing?
Replies
32
Views
15K
dmaxvaz
dmaxvaz
GeneralTJI
Water Injection: before or after turbo???
Replies
46
Views
8K
JD4440
JD4440
Devon
Egr cooler bypass question!
Replies
4
Views
2K
Devon
Devon
T
Wastegate Flapper
Replies
11
Views
3K
ChevyTruckGuy78
ChevyTruckGuy78
Dirtymaxx03
EPR s472
Replies
23
Views
4K
Dirtymaxx03
Dirtymaxx03
Dirtymaxx03
question for those running meth
Replies
8
Views
2K
ecc_33
ecc_33
Bustedknuckles
LB7: Lb7 loping/running rough under light throttle
Replies
17
Views
12K
stephen
S
C
which pedestal
Replies
10
Views
2K
ripmf666
ripmf666
dmaxvaz
lb7 Injectors
Replies
2
Views
1K
turbojoe
turbojoe
M
Info: TITAN fuel tank give-a-way
Replies
10
Views
3K
03DuraMax4x4
0
SteveFord
Lly turbo
Replies
23
Views
4K
dmaxvaz
dmaxvaz
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