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
shakenfake
Service Brake System message

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
HDdave
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
TeaBagger2006
Fuel lab lift pump input
Replies
9
Views
2K
Stingpuller
Stingpuller
emiller3
Power steering & dual cp3
Replies
18
Views
3K
emiller3
emiller3
Vrabel
LLY: LLY Power Issue
Replies
2
Views
2K
messejme
messejme
JoshH
Started building my first set of twins
Replies
82
Views
10K
HDdave
HDdave
redws6rocket
TTS Extreme Cam?
Replies
4
Views
1K
WI Huck
WI Huck
JDPlowboy
I'm stumped.
Replies
94
Views
7K
JDPlowboy
JDPlowboy
S
Headers ?
Replies
8
Views
2K
Utahski
Utahski
motoking_1990
Lb7 ic pipe help.
Replies
15
Views
2K
RENODMAX
RENODMAX
metron
LBZ: 4" duals or 5" single
Replies
12
Views
3K
diesel53
diesel53
paint94979
LLY Duramax Black Smoke
Replies
46
Views
9K
lts1ow
lts1ow
SHOTZY
LLY: Electric fan ?
Replies
5
Views
2K
SHOTZY
SHOTZY
rollincoal1417
LB7 running issue help please
Replies
14
Views
3K
rollincoal1417
rollincoal1417
W
LLY: Fuel Leak
Replies
1
Views
1K
Chevy1925
Chevy1925
Lparrill
EGR Delete. Which gaskets to replace?
Replies
5
Views
2K
Chevy1925
Chevy1925
B
LLY: 08 lmm block
Replies
2
Views
1K
bmos37
B
DBUSHLB7
UDP Cat filter adapters
Replies
217
Views
33K
The Highway Man
T
K
Comp Cam
Replies
9
Views
3K
kmax05
K
8lug
Re-Gear question
Replies
19
Views
4K
8lug
8lug
catman3126
Radiator
Replies
5
Views
1K
catman3126
catman3126
ikeG
DP flange?
Replies
3
Views
973
ikeG
ikeG
bigboytoy426
cp3 tapping?
Replies
2
Views
908
bigboytoy426
bigboytoy426
2
Semi build
Replies
26
Views
3K
arneson
arneson
G
LB7: Fron diff cross member
Replies
2
Views
905
RENODMAX
RENODMAX
Bustedknuckles
LBZ fan on a LB7 fan clutch?
Replies
17
Views
8K
duratothemax
duratothemax
D
LMM: Got some codes
Replies
10
Views
3K
WVRigrat05
WVRigrat05
Leadfoot
Anyone use a Winberg crank?
Replies
6
Views
2K
RPM Motorsports
RPM Motorsports
AubleAK
LML Warranty problem
Replies
10
Views
6K
AubleAK
AubleAK
millerman04
Need new injectors
Replies
3
Views
871
blk smoke lb7
blk smoke lb7
bigboytoy426
power steering pump or hyrdoboost?
Replies
3
Views
1K
jmaz268
jmaz268
bigboytoy426
limp mode?
Replies
6
Views
1K
bigboytoy426
bigboytoy426
0
Question after straight pipe
Replies
12
Views
3K
btfarm
btfarm
Jetty LBZ
Alloys of Dmax rods?
Replies
4
Views
828
02ilduramax
02ilduramax
TROJAN366
Locker and gear questions
Replies
4
Views
736
TROJAN366
TROJAN366
Suck Squeeze Bang Blow
Borg or turbonetics?
Replies
1
Views
1K
redneck191218
R
D
My Build Process
Replies
42
Views
4K
Dlehew
D
Operator1
LLY: Not charging?
Replies
0
Views
1K
Operator1
Operator1
VinceGU05
LBZ: radiator sizes
Replies
0
Views
1K
VinceGU05
VinceGU05
F
LML Found crimped fuel return on a 2013
Replies
0
Views
1K
freddyo
F
adeso
New pistons
Replies
8
Views
1K
adeso
adeso
DIESELMAFIAPER.LB7
weird pop when stoping and going
Replies
17
Views
2K
Chevy1925
Chevy1925
dracing70
Coolant thermostat port?
Replies
14
Views
2K
dracing70
dracing70
WisconsinHick1
Question: What's the going rate for a LBZ motor?
Replies
4
Views
915
WisconsinHick1
WisconsinHick1
D
LBZ: Surging
Replies
4
Views
2K
DuramaxTireSmoker
D
Sledhead
Strange Airdog behavior
Replies
28
Views
6K
duramaxJoe08
duramaxJoe08
mikesiena268
08 duramax exhaust
Replies
8
Views
2K
duramaxJoe08
duramaxJoe08
coker6303
my thoughts after running twins for a while
Replies
94
Views
10K
emiller3
emiller3
2
Profab Castflow manifolds & upipes vs. Proflow
Replies
6
Views
2K
TQMONSTR
T
Noreaster
2013 Borg Warner Turbo Catalog
Replies
0
Views
2K
Noreaster
Noreaster
motoking_1990
LB7: Intercooler flush ideas?
Replies
15
Views
4K
motoking_1990
motoking_1990
Dmaxpaullly
no heat and loud blower motor
Replies
1
Views
1K
chevyburnout1
chevyburnout1
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