Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Crank NO Start 2002 2500HD LB7

LLY New

1.3K
17.4K
Threads
1.3K
Messages
17.4K
kidturbo
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
2004LB7
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

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
SBCNX20
Coolant Issue
Replies
22
Views
4K
Cobra#3747
C
Kat
Fass 150 filters part #
Replies
0
Views
1K
Kat
Kat
Kat
Stock lly turbo inlet
Replies
2
Views
2K
othrgrl
othrgrl
Kat
Front Wheel Bearing Assy on 2500HD/3500SRW
Replies
3
Views
2K
Mike
M
Kat
LBZ air filter part number
Replies
0
Views
1K
Kat
Kat
C
Rear Differentials part #
Replies
1
Views
1K
Kat
Kat
Poltergeist
Part number test thread
Replies
0
Views
950
Poltergeist
Poltergeist
slowlmm
Any one else make twinz
Replies
57
Views
7K
slowlmm
slowlmm
SIKDMAX
Info for California and Exhaust Modifications...
Replies
8
Views
2K
SIKDMAX
SIKDMAX
SmokeShow
LLY vs LB7 Heads
Replies
0
Views
1K
SmokeShow
SmokeShow
Diesel Pilot
LBZ inlet pics & Part #
Replies
0
Views
1K
Diesel Pilot
Diesel Pilot
R
Inducer Size
Replies
4
Views
2K
RolltheCoal
R
Buccanoles
Dryflow Air Intake Cleaner
Replies
3
Views
1K
Diesel Pilot
Diesel Pilot
D
U0106 Lost Communication With Glow Plug Control Module
Replies
2
Views
5K
dmaxtruck
D
L
LBZ EGR Delete...
Replies
28
Views
12K
LarryJewell
LarryJewell
bullfrogjohnson
Parts Pile Is Getting Big!!!
Replies
16
Views
3K
SmokeShow
SmokeShow
McRat
Turbocharger Air Flow Spreadsheet
Replies
14
Views
3K
Killerbee
Killerbee
05_LLY
Fprv?
Replies
2
Views
2K
LBZ
LBZ
cbacon91
nows my chance!!!!!!
Replies
8
Views
1K
dmaxtruck
D
LarryJewell
  • Poll
Boost Tubes
Replies
4
Views
1K
sweetdiesel
sweetdiesel
paint94979
Part number
Replies
3
Views
1K
paint94979
paint94979
SmokeShow
High Pressure Fuel Pump
Replies
16
Views
5K
The Neens
The Neens
L
Down Pipe and Lift Pump= .2 less in the 1/8
Replies
20
Views
4K
LBZrcks
L
McRat
LLY/LBZ/LMM: EGR Blocking
Replies
3
Views
2K
SIKDMAX
SIKDMAX
M
bad dyno aftermath
Replies
7
Views
2K
Philtopgun
Philtopgun
D
Lift Pump Filters
Replies
10
Views
1K
Diesel Pilot
Diesel Pilot
redws6rocket
GT40 on LBZ?
Replies
5
Views
2K
dieselson
dieselson
c_murray7313
PPE Lift pump Q's
Replies
17
Views
3K
Bentley
Bentley
McRat
LB7 / LLY / LBZ / LMM Content:
Replies
1
Views
1K
LarryJewell
LarryJewell
Lonnie
Filters and Filter Minders
Replies
16
Views
3K
Lonnie
Lonnie
maxedout310
anyone got???
Replies
3
Views
1K
maxedout310
maxedout310
McRat
LB7: Garrett GT37R PowerMax Turbocharger kit Info
Replies
3
Views
4K
Bluemax
Bluemax
C
Factory Air Filter/lmm Update. May work in LBZ
Replies
8
Views
2K
LBZ
LBZ
McRat
Intake Tube for 4-5-6" inlet turbos
Replies
3
Views
1K
LarryJewell
LarryJewell
WSUcowboy
Vss
Replies
2
Views
1K
WSUcowboy
WSUcowboy
M
Oil Source for second Turbo?
Replies
29
Views
3K
Bluemax
Bluemax
Bluemax
Oil feed from filter to turbo
Replies
9
Views
1K
McRat
McRat
McRat
New A/C compressor!
Replies
27
Views
4K
McRat
McRat
2wd_Sled_Puller
Amsoil 4510
Replies
1
Views
2K
paint94979
paint94979
dracing70
Htt turbo boost numbers?
Replies
10
Views
2K
sweetdiesel
sweetdiesel
SIKDMAX
Anyone running S&B Intake on LMM?
Replies
8
Views
4K
dharris
dharris
SmokeShow
06 LLY vs. 06 LBZ
Replies
1
Views
1K
draftee
draftee
McRat
ABS problems with tires over 34"
Replies
5
Views
2K
McRat
McRat
Kat
Wendy Baseline 533 rwhp
Replies
64
Views
7K
ripmf666
ripmf666
McRat
Good shop in So Cal for engine building
Replies
7
Views
2K
LBZ
LBZ
bullfrogjohnson
Large Frame Charger Install on LB7
Replies
11
Views
4K
g man
g man
bullfrogjohnson
LLY, Poor Fuel Milage
Replies
10
Views
4K
jboss
jboss
BoiseRob
Twins & Single CP3 vs Big Single & Duel CP3
Replies
0
Views
1K
BoiseRob
BoiseRob
02freighttrain
Waste gate
Replies
16
Views
4K
Turbo Buick 6
Turbo Buick 6
02freighttrain
Dyno Numbers
Replies
0
Views
1K
02freighttrain
02freighttrain
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