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
1FastBrick
Truck wont rev much past 2k rpm no codes

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
Nightlb7
Exegry 10mm stroker pump
Replies
3
Views
1K
Nightlb7
Nightlb7
Duramaxduner
Whats wrong with my truck????
Replies
2
Views
1K
Brent@LDS
Brent@LDS
Duramaxduner
Injectors modified?
Replies
3
Views
1K
Brent@LDS
Brent@LDS
JDub
S368fmw
Replies
26
Views
4K
minerigger
minerigger
sickdiesel
Fuel cooler fittings
Replies
14
Views
7K
sickdiesel
sickdiesel
mike diesel
Wtf??
Replies
17
Views
3K
plowboy_lbz
plowboy_lbz
Cknight199
Home built Egr delete
Replies
7
Views
3K
snowman
snowman
hopkins_fam
Transfer Case Carnage
Replies
6
Views
2K
hopkins_fam
hopkins_fam
hopkins_fam
LLY: Identifying Injector Markings
Replies
3
Views
2K
hopkins_fam
hopkins_fam
MaxnSam
Used LB7 injectors
Replies
6
Views
2K
MaxnSam
MaxnSam
J
Trying to Learn
Replies
13
Views
2K
Cknight199
Cknight199
WisconsinHick1
S475 Rebuild Kit
Replies
1
Views
1K
MarkBroviak
MarkBroviak
x MadMAX DIESEL
Coolant leaking out ckp sensor?
Replies
4
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
snowman
LLY: PPE compounds
Replies
90
Views
14K
bluessmax
bluessmax
PACougar
Please enjoy my misfortune.
Replies
21
Views
4K
Dozerboy
Dozerboy
W
Drive belt
Replies
2
Views
1K
workin' diesel
W
andy-stevenson
4x4 Steering Knuckles
Replies
4
Views
2K
TheBac
TheBac
blue09dmaxx
What turbo for my 66
Replies
36
Views
5K
Bonestock
Bonestock
thunder550
LLY: D/S valve cover leak after head gasket change
Replies
22
Views
10K
thunder550
thunder550
Muff
LBZ: Idler pulley for dual fueler
Replies
1
Views
1K
Muff
Muff
coker6303
Batmo wheel installed - S480 in a compound setup
Replies
41
Views
8K
Chevy1925
Chevy1925
R
Rough idle- injector control circuit
Replies
5
Views
5K
MaxSmoke
MaxSmoke
BIG PHIL
Transfer case not shifting
Replies
0
Views
1K
BIG PHIL
BIG PHIL
BudTX
LLY getting back together
Replies
11
Views
3K
plowboy_lbz
plowboy_lbz
2
Danville turbo questions
Replies
7
Views
2K
2005LLY
2
DetailsUnlimited
Pic's for those wanting to use the van T-stat with dual fueler.
Replies
31
Views
5K
LBZ
LBZ
04LB7yz
Help!! Pulling apart CV shafts off idle!
Replies
11
Views
2K
04LB7yz
04LB7yz
C
Disable LBZ/LMM Injectors for compression test
Replies
5
Views
7K
x MadMAX DIESEL
x MadMAX DIESEL
savageboy69
new injectors, now white smoke on cold start, smoke under hood
Replies
11
Views
4K
savageboy69
savageboy69
Diesel_Addiction
LLY: A few issues after head gasket job
Replies
45
Views
22K
z71havinfun
z71havinfun
R
LBZ: Injectors and mileage
Replies
18
Views
4K
Rogerb171
R
S
Twins quiet?
Replies
33
Views
4K
Dirtymaxx03
Dirtymaxx03
TeaBagger2006
cold weather and defueling
Replies
18
Views
3K
adeso
adeso
Dozerdog74
II 85% CP3 Losing RP.
Replies
7
Views
2K
plowboy_lbz
plowboy_lbz
moparkxracer
Air box for compounds
Replies
19
Views
4K
TROJAN366
TROJAN366
RichLMM
aftermarket cam
Replies
9
Views
2K
MarkBroviak
MarkBroviak
Lparrill
LLY: Need Some Fuel System Troubleshooting help
Replies
16
Views
3K
Lparrill
Lparrill
03spoolindmax
Ats dual fuel ?
Replies
7
Views
2K
hondarider552
hondarider552
T
Need help choosing a turbo
Replies
15
Views
3K
trailler2004
T
hd2500
twin turbo build question
Replies
5
Views
2K
Moore Power
Moore Power
young582
Ppe lift pump
Replies
4
Views
1K
young582
young582
N
p0093 code
Replies
7
Views
2K
Brent@LDS
Brent@LDS
L
vanes cycle all the time p0102,p0103
Replies
7
Views
2K
L0B6Z
L
hopkins_fam
LLY: Which injector is bad?
Replies
3
Views
1K
meshanic
meshanic
O
no 4x4 light
Replies
4
Views
2K
catman3126
catman3126
coalblowin02
How much whp?
Replies
22
Views
3K
coalblowin02
coalblowin02
bsearless
HG Or Swap
Replies
12
Views
2K
gmc502
gmc502
DetailsUnlimited
Cannot get serpentine belt to stop squeaking.
Replies
14
Views
15K
DetailsUnlimited
DetailsUnlimited
MMLMM
Help: P0088 Code, Truck sounds like a PowerStroke, 180,000Kpa Rail Pres.
Replies
33
Views
10K
dirty_max
dirty_max
blitzin247
Shaking at idle
Replies
6
Views
4K
blitzin247
blitzin247
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