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
kidturbo
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
NC-smokinlmm
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
plowboy_lbz
One battery. Pros and cons
Replies
37
Views
5K
Crawler
C
D
Dp 72mm on lb7?
Replies
16
Views
4K
howie
howie
joe@HSPDIESEL
2.25'' Stainless manifolds!
Replies
8
Views
2K
joe@HSPDIESEL
joe@HSPDIESEL
MAXX IT OUT
LB7: Intercooler piping and Y bridge
Replies
26
Views
8K
OregonDMAX
OregonDMAX
M
turbo performance
Replies
7
Views
2K
matt78
M
N
500hp lb7 looking to get in 12s or faster..... should use nitrous or meth
Replies
41
Views
11K
Noreaster
Noreaster
H
Turbo speak-definitions and data
Replies
14
Views
3K
TLyons90
TLyons90
P
Question: Merchant Auto WIF Plug
Replies
9
Views
4K
IronDX
I
Chevy1925
S475 upgrade to s480 question
Replies
62
Views
11K
Chevy1925
Chevy1925
bigboytoy426
New to emissions
Replies
9
Views
1K
bigboytoy426
bigboytoy426
J
My Transgo Jr Experience...be careful
Replies
0
Views
798
JamesH32
J
D
Question: New to this truck
Replies
0
Views
927
duramadman
D
squeaky3
03 lb7 died on decel
Replies
3
Views
2K
squeaky3
squeaky3
kking
LB7: Possibly injectors?
Replies
20
Views
4K
kking
kking
kking
LB7: Glow plug help
Replies
1
Views
1K
kking
kking
Leikeze
Major Oil Leak and Oil Along Side Truck
Replies
3
Views
816
ThebigGids
ThebigGids
S
S475 Compressor Outlet to Stock LB7
Replies
9
Views
2K
Slick
S
Q
Massive Antifreeze Leak on LB7
Replies
20
Views
7K
Hot COCOAL
H
diesel53
LB7: Intercooler piping
Replies
1
Views
1K
dbev24
dbev24
diesel53
LB7: Water/Meth Setup
Replies
12
Views
5K
hondarider552
hondarider552
spool1n
366 oil feed line.
Replies
7
Views
3K
spool1n
spool1n
metron
LBZ: Better lift pump / water seperator?
Replies
2
Views
1K
DBUSHLB7
DBUSHLB7
One Bad Duramax
p0193 lb7
Replies
11
Views
9K
jmaz268
jmaz268
lexa
LB7: Oil pressure sensor
Replies
2
Views
2K
lexa
lexa
LB7 Lover 1994
What twins??
Replies
67
Views
8K
zf>allison
zf>allison
Dkrex01
Fuel return line size?
Replies
0
Views
1K
Dkrex01
Dkrex01
SparkZ03DMAX
LB7: DTS 72mm IHI?
Replies
37
Views
7K
juddski88
juddski88
bluecollar
cant read balance rates with any scanner lb7
Replies
9
Views
6K
blk smoke lb7
blk smoke lb7
duramaxzaya
Need more noise!
Replies
68
Views
8K
lts1ow
lts1ow
duramaxzaya
Need more noise
Replies
14
Views
2K
Balindir
Balindir
Forever
Brake Pads
Replies
40
Views
18K
x MadMAX DIESEL
x MadMAX DIESEL
DetailsUnlimited
Connecting BD IC to ProFab EGR delete tube
Replies
3
Views
1K
DetailsUnlimited
DetailsUnlimited
S
LB7: FPPF additive Negatively impacting balance rates?!?
Replies
8
Views
3K
shmittey
S
thunder550
LLY: Where is the o-ring on the injector return fitting?
Replies
1
Views
1K
thunder550
thunder550
lts1ow
LLY: Aftermarket Air Filter Setup
Replies
13
Views
2K
Max Attitude
Max Attitude
B
LB7: NOOB Help
Replies
7
Views
1K
Max Attitude
Max Attitude
blk smoke lb7
LB7: Screw in injector cups and a 5 inch boost tester
Replies
43
Views
9K
duratothemax
duratothemax
Cknight199
Building twin kits
Replies
54
Views
6K
Cknight199
Cknight199
Woodster
MITUSA install
Replies
21
Views
2K
Woodster
Woodster
T
Drive pressure gauge range
Replies
10
Views
2K
prodiesel804
prodiesel804
poweredmotives
LB7: Glow plug relay melted
Replies
8
Views
4K
poweredmotives
poweredmotives
LB7 Lover 1994
Factory lift pump??
Replies
48
Views
6K
LB7 Lover 1994
LB7 Lover 1994
F
'10 LMM in Mexico
Replies
6
Views
2K
IronDX
I
W
LMM: 08 LMM 3500DRW (HELP) Losing Coolant BAD!
Replies
16
Views
5K
wkachnik
W
R
260,000 miles blown head gasket
Replies
24
Views
8K
wkachnik
W
S
Allison 6sp: Any of you guys DIY'D your Allison build?
Replies
29
Views
14K
DaJokr
DaJokr
BobbyBDirtyMax
Question: Problems with work truck
Replies
3
Views
929
Dozerboy
Dozerboy
BobbyBDirtyMax
Transfer case bearing Removal
Replies
4
Views
2K
rms2012
R
SgtKilroy
Question: Battery relocation.
Replies
35
Views
7K
mackthehack
mackthehack
Magnus
Anyone running ATF or hydraulic fluids in power steering?
Replies
24
Views
15K
Chevy1925
Chevy1925
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