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

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
M
Which trans fluid ?

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
1lowdiesel
Stocker or 3788r over s475?
Replies
21
Views
4K
1lowdiesel
1lowdiesel
SHOTZY
While fuel tank is out
Replies
2
Views
899
Noreaster
Noreaster
strongsperformance
LB7: lbz regulator mod and drivers manifold are they worth it?
Replies
8
Views
3K
Noreaster
Noreaster
straightpiperoar
One balance rate is off the charts help!!!
Replies
16
Views
3K
Pondsy
Pondsy
Kspen90
Wow!!!
Replies
0
Views
1K
Kspen90
Kspen90
Bonestock
LB7 injector cup!
Replies
1
Views
1K
Noreaster
Noreaster
jmaz268
01 FPR connector part number
Replies
0
Views
914
jmaz268
jmaz268
RiPPeN
LBZ Tick
Replies
9
Views
5K
RiPPeN
RiPPeN
Devon
LBZ: Old cp3 about to be pulled,questions??
Replies
21
Views
4K
Devon
Devon
gmduramax
Wastegate for stock turbo
Replies
19
Views
5K
gmduramax
gmduramax
coker6303
help with airdog pump
Replies
5
Views
3K
coker6303
coker6303
mybowtie
Help: Fuel milege
Replies
10
Views
3K
JoshH
JoshH
motoking_1990
balance rates
Replies
14
Views
3K
motoking_1990
motoking_1990
cafryer
Question: Billet wheel and racecover
Replies
19
Views
4K
cafryer
cafryer
motoking_1990
should i continue tearing the turbo out?
Replies
61
Views
7K
motoking_1990
motoking_1990
JustinD
LB7: GT4094R intake tube
Replies
0
Views
1K
JustinD
JustinD
NemesisDP
Help: LB7 larger idler pulley for twin cp3
Replies
3
Views
1K
Jscherbs
Jscherbs
MuscleTruck03
FASS pump rebuild
Replies
2
Views
2K
MuscleTruck03
MuscleTruck03
duratothemax
LLY: Need help...odd misfire at ~3,000rpm
Replies
36
Views
11K
duratothemax
duratothemax
duramax400ci
bills custom intakes?
Replies
10
Views
8K
turbostang7
turbostang7
05_LLY
T4 s300 down pipes
Replies
8
Views
3K
RENODMAX
RENODMAX
Fingers
Pop goes the Turbo
Replies
55
Views
9K
ChevyTruckGuy78
ChevyTruckGuy78
KidwickedLMM
LMM Build...How safe??
Replies
7
Views
3K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
coker6303
LMM balance rates
Replies
2
Views
2K
coker6303
coker6303
Yellow Jacket
Built Motor Lost Oil Pressure after hook...
Replies
11
Views
3K
McRat
McRat
Kspen90
HELP!!! I need a turbo impeller wheel
Replies
7
Views
3K
Kspen90
Kspen90
Just Pin It!!
Banks Bighead Wastgate for LB7
Replies
19
Views
10K
Kspen90
Kspen90
TeaBagger2006
carrier bearing question
Replies
2
Views
1K
TeaBagger2006
TeaBagger2006
coker6303
what is this piece on the AirDog??
Replies
8
Views
2K
Devon
Devon
S
Another One Goes down
Replies
15
Views
3K
S Phinney
S
jaketbs
Next step?
Replies
3
Views
1K
jaketbs
jaketbs
toloud4u18
How long to get twins?
Replies
8
Views
2K
duratothemax
duratothemax
S
04 air conditioning
Replies
3
Views
1K
SmokinHotLLYGirl
SmokinHotLLYGirl
whitetrash21
LLY injector leak
Replies
34
Views
21K
kilo6490
K
S
LB7: Premium water pumps?
Replies
2
Views
1K
Darius6t9
D
kman2468
U-Joint cap torque specs?
Replies
16
Views
11K
kman2468
kman2468
S
CAC Buyers Beware
Replies
25
Views
5K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
05chevy
LLY: A/c quite
Replies
9
Views
4K
fast03
fast03
Tank222
Egr Stud Striped, And Fuel Pump Pop's Fuse's.
Replies
1
Views
1K
1lowdiesel
1lowdiesel
K
crankcase
Replies
3
Views
2K
ku 808
K
DetailsUnlimited
Deleting factory fan?
Replies
47
Views
10K
masternav04
M
bullfrogjohnson
LLY: Injector Electrical System
Replies
7
Views
4K
paint94979
paint94979
KEVINL
Exhaust Back Pressure good or bad
Replies
14
Views
9K
baggedLB7
baggedLB7
privatejb
good shocks for a duramax
Replies
2
Views
1K
privatejb
privatejb
zacwht20
Help: Driveshaft GM part # 15109388
Replies
1
Views
1K
zacwht20
zacwht20
Bluemax
Shift encoder?
Replies
14
Views
6K
fast03
fast03
ChevyTruckGuy78
lookin for part number for the dodge torsen rear
Replies
5
Views
2K
richkid
R
R
LBZ: MBRP Dp installed!
Replies
0
Views
1K
RandoTx
R
Redbowties88
Lbz compresor exducer
Replies
0
Views
1K
Redbowties88
Redbowties88
strongsperformance
LB7: lack of power after cp3 install
Replies
4
Views
3K
strongsperformance
strongsperformance
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