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
D
lb7/lbz main caps different?
Replies
6
Views
3K
super diesel
super diesel
L
Low Oil Pressure
Replies
6
Views
18K
super diesel
super diesel
Bigdirtylbz07
LBZ: Help won't run and po336 code
Replies
0
Views
988
Bigdirtylbz07
Bigdirtylbz07
bluecollar
bad reman injector??
Replies
7
Views
2K
dansdieselp
dansdieselp
03Duramax86
Lb7
Replies
8
Views
2K
03Duramax86
03Duramax86
RPM Motorsports
RPM High Flow Intake Bridge
Replies
140
Views
24K
RPM Motorsports
RPM Motorsports
McRat
Compression Test Injector Disable:
Replies
30
Views
7K
x MadMAX DIESEL
x MadMAX DIESEL
D
LBZ: Engine Knocking
Replies
42
Views
15K
mtl_dmax
M
GeneralTJI
new s366 makes noise on shutdown
Replies
25
Views
4K
i_keyser
i_keyser
05whitelightning
Injector swap
Replies
27
Views
5K
Blackhawk878
B
06dmax
solid axle and pulling
Replies
12
Views
2K
hondarider552
hondarider552
Harbin_22
CP3x2, race valve or shimmed fprv?
Replies
16
Views
5K
Harbin_22
Harbin_22
S
4.5" Intake question
Replies
3
Views
1K
S Phinney
S
F
Tccm burning out
Replies
4
Views
1K
Kappa9012
Kappa9012
RobsDmax
LB7: LB7 Leaky
Replies
1
Views
1K
RENODMAX
RENODMAX
Builtlngbd
Empire Diesel Superchager kit
Replies
41
Views
12K
BigDMax05
BigDMax05
R
HELP ac wont kick on
Replies
10
Views
2K
reeves_mck
R
0
lly egr delete
Replies
8
Views
7K
Colt
C
C
Auto Repair Manual 2008 LMM 2500 4x4
Replies
6
Views
7K
ripmf666
ripmf666
Mpsoldier
WHAT TO DO lb7 piston
Replies
9
Views
2K
Mpsoldier
Mpsoldier
maine dmax
Bd turbine diverter valve?
Replies
13
Views
5K
maine dmax
maine dmax
K
LMM: All Season is building my motor! (pics)
Replies
23
Views
6K
Kappa9012
Kappa9012
06dmax
thinking about bigger turbo
Replies
34
Views
5K
HDdave
HDdave
S
What's more important?
Replies
35
Views
3K
TheBac
TheBac
0
Need some input on lift pump
Replies
22
Views
4K
Subman
Subman
06dmax
no luck at the track need some input
Replies
39
Views
4K
06dmax
06dmax
juddski88
Question: Anyone play with Synchronic Wastegates?
Replies
3
Views
1K
770JOHNNYW
770JOHNNYW
ecc_33
Engine diagnosis
Replies
99
Views
11K
05smoker
05smoker
NJ_LLY
ARP install with the heads still on
Replies
10
Views
1K
tinman22
tinman22
Louisianarebel
LBZ rumbles at idle/bad mpg
Replies
1
Views
2K
Louisianarebel
Louisianarebel
Ne-max
Need Help With Flexplate
Replies
5
Views
1K
Ne-max
Ne-max
adeso
Dual fuelers
Replies
11
Views
2K
adeso
adeso
Polaris7x
Needing intercooler boots
Replies
3
Views
2K
Polaris7x
Polaris7x
ChevyTruck
Tailgate wing part number?
Replies
14
Views
5K
Darius6t9
D
alexjohnjo50
LB7: wanna buy
Replies
0
Views
791
alexjohnjo50
alexjohnjo50
0
LML passenger side manifold?
Replies
11
Views
3K
Colt
C
duramax hd
LB7: My EPR twins build
Replies
111
Views
20K
NJ_LLY
NJ_LLY
Vrabel
Any electrical guru's?
Replies
16
Views
3K
Vrabel
Vrabel
sddmax
LML Twins
Replies
17
Views
6K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
RPM Motorsports
Need help finding a pn# for a harness please.
Replies
3
Views
877
RPM Motorsports
RPM Motorsports
0
AFE Mouthpiece to Turbo Leaking
Replies
16
Views
8K
05D-Max
0
durallymax
Valvesprings
Replies
64
Views
8K
Utahski
Utahski
S
What size lift pump?
Replies
5
Views
2K
JD Dave
JD Dave
8lug
LLY: Stock program/ Larger injectors
Replies
7
Views
5K
blk smoke lb7
blk smoke lb7
snowman
Filter before lift pump?
Replies
2
Views
1K
snowman
snowman
x MadMAX DIESEL
Lly Lbz differences
Replies
24
Views
5K
x MadMAX DIESEL
x MadMAX DIESEL
battlegraduate09
Need turbo parts
Replies
4
Views
1K
Dan@PPE
D
millerman04
Dead Power mirrors
Replies
6
Views
2K
millerman04
millerman04
fctry286
Front Axel seal.
Replies
2
Views
764
fctry286
fctry286
super diesel
Any one know what size the oil drain bolt is?
Replies
6
Views
8K
super diesel
super diesel
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