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

655
8.4K
Threads
655
Messages
8.4K
F
Gpcm loss of communication?

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
kjp800
boost controller
Replies
0
Views
1K
kjp800
kjp800
SHOTZY
LB7 Fuel in oil
Replies
6
Views
2K
SHOTZY
SHOTZY
C
oil galley plug thread size? anyone
Replies
15
Views
8K
770JOHNNYW
770JOHNNYW
D-MAX Mafia
7.8L Duramax Turbo?
Replies
2
Views
4K
D-MAX Mafia
D-MAX Mafia
calabria69
Oil Cooler Installed
Replies
0
Views
605
calabria69
calabria69
F
Twins went for a walk!
Replies
9
Views
2K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
05chevy
Ats manifold?
Replies
3
Views
1K
05chevy
05chevy
M
LMM having trouble tuning without making truck "cough" when EGR disabled.
Replies
6
Views
3K
M.A. Services
M
SSchmi5519
Info: 100,000 Mile Service?
Replies
10
Views
9K
SSchmi5519
SSchmi5519
Gmclbz
LBZ: A/C Delete
Replies
1
Views
1K
JD Dave
JD Dave
xcablb7
Who's got the best deal for lift pumps ?
Replies
3
Views
922
ripmf666
ripmf666
JoshH
  • Poll
Stack or not?
Replies
34
Views
7K
Kat
Kat
barney28
next step
Replies
6
Views
1K
ripmf666
ripmf666
DMAXchris
Info: LML Drivers-side Manifold
Replies
26
Views
8K
ripmf666
ripmf666
chrisuns
air/water intercooler.
Replies
16
Views
6K
chrisuns
chrisuns
7
Want to do some mild mods.
Replies
6
Views
2K
SSchmi5519
SSchmi5519
kenny
Question: Turbo oil supply
Replies
8
Views
2K
hondarider552
hondarider552
maine04max
Question: Aftermarket turbo drain
Replies
4
Views
897
S Phinney
S
BigDaddyDiesel
Help: CP3 Mount Bracket Issue
Replies
2
Views
1K
BigDaddyDiesel
BigDaddyDiesel
MeanDmax
LB7 with problems (internal)
Replies
15
Views
6K
ZeroGravity58
ZeroGravity58
B
LMM: Twins
Replies
2
Views
2K
ChevyDieselLLY
ChevyDieselLLY
Linden
Question: 1 piece drive shaft swap
Replies
2
Views
1K
rgullett83
rgullett83
Dirtymaxx03
Traction Bars, ready to buy. What y'all runnin?
Replies
16
Views
5K
68skylark455
68skylark455
McRat
Sandpaper Wrist Pins?
Replies
8
Views
2K
madmatt
madmatt
5
LLY: service engine light
Replies
22
Views
25K
59 camaro
5
B
stock lb7 turbo improvements
Replies
19
Views
5K
iwantone
I
F
911 no fuel no fire help!
Replies
25
Views
3K
FrankenMax
F
Combine Pilot
EGR blocker on LBZ with FE9 build code
Replies
2
Views
2K
Combine Pilot
Combine Pilot
2500hd04
fuel bleed valve
Replies
6
Views
2K
ripmf666
ripmf666
Akdiesel
Brakes
Replies
2
Views
713
Akdiesel
Akdiesel
ecc_33
Pump rub?
Replies
20
Views
7K
Mile_high
Mile_high
jmaz268
Driver side tranny Tube
Replies
12
Views
2K
jmaz268
jmaz268
F
Return line seals need Asap
Replies
5
Views
1K
ripmf666
ripmf666
770JOHNNYW
Question: You guys with big twins....
Replies
22
Views
4K
TrentNell
TrentNell
DetailsUnlimited
Airdog 150 dead?
Replies
9
Views
3K
DetailsUnlimited
DetailsUnlimited
duratothemax
different size batteries
Replies
51
Views
23K
duratothemax
duratothemax
D-MAX Mafia
LB7: 2001 FICM bad?
Replies
8
Views
8K
D-MAX Mafia
D-MAX Mafia
Combine Pilot
LBZ egr blocker plate
Replies
8
Views
4K
countrycorey
countrycorey
Power Shift
LB7: Injector clamp- Steel buttons
Replies
3
Views
1K
ripmf666
ripmf666
duramatt05
finally running!!!
Replies
6
Views
1K
duramatt05
duramatt05
Dave L Weaver
Cant read boost on my lb7 with edge
Replies
12
Views
4K
1chevy02
1chevy02
D
Cam gear guts???
Replies
2
Views
910
Dallas S
D
Devon
Help: Loosing coolant 06lly,please help!
Replies
0
Views
833
Devon
Devon
crashz71
lb7 parts
Replies
0
Views
1K
crashz71
crashz71
W
Whistling Noise
Replies
6
Views
3K
millerman04
millerman04
W
02 Duramax won't crank
Replies
2
Views
2K
walker
W
770JOHNNYW
LB7: No cooling system pressure???
Replies
11
Views
6K
770JOHNNYW
770JOHNNYW
Forever
LMM longevity
Replies
12
Views
7K
Forever
Forever
JoshH
Battery relocation
Replies
38
Views
17K
MACKIN
MACKIN
DIESELMAFIAPER.LB7
LMM: lmm turbo is surging on totally stock tune?
Replies
10
Views
3K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
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