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
MD-Dmax
high hp guys
Replies
36
Views
5K
moparkxracer
moparkxracer
Big Block 88
Diamond Eye exhaust
Replies
35
Views
6K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
eutsey04
02 fuel problem
Replies
0
Views
868
eutsey04
eutsey04
dmaxbowtie
Turbonetics 11298-bb?? 76/68 .96 ar
Replies
5
Views
1K
jkholder09
J
SkintBack13
Info: Raptor Fuel Pump INSTALL KIT?
Replies
6
Views
1K
SkintBack13
SkintBack13
brandon06dmax
s475 tct feedback
Replies
32
Views
4K
LWATSON
LWATSON
Lance LB7
LB7: Excessive Knock
Replies
10
Views
3K
Lance LB7
Lance LB7
Mikey
Banks Dual Fueler setup
Replies
0
Views
782
Mikey
Mikey
TeaBagger2006
AVNT 4094 on Topkick LMM?
Replies
4
Views
1K
TLyons90
TLyons90
catman3126
LB7 to LLY
Replies
23
Views
3K
95 z71
95 z71
Vrabel
Nozzle Torque
Replies
2
Views
1K
Vrabel
Vrabel
MAXX IT OUT
LB7: S366
Replies
41
Views
12K
ctrump90
ctrump90
hondarider552
nitrous issue
Replies
38
Views
7K
DieselmafiaLLY
DieselmafiaLLY
Mpsoldier
Machine work price
Replies
5
Views
902
S Phinney
S
eutsey04
Fuel regulator pressure
Replies
2
Views
705
chevyburnout1
chevyburnout1
THduramax
S463/s363
Replies
15
Views
6K
x MadMAX DIESEL
x MadMAX DIESEL
DIESELMAFIAPER.LB7
weird miss/stutter
Replies
5
Views
1K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
Sud
LMM CP3 on LLY engine?
Replies
26
Views
5K
Porno Joe
P
2
Where to hide nitrous bottle?
Replies
72
Views
17K
Crawler
C
andy-stevenson
EGT Probe Blow Out
Replies
4
Views
1K
MACKIN
MACKIN
CaptPhil
Exergy Turn around
Replies
20
Views
2K
CaptPhil
CaptPhil
B
Duramax lmm problems. Help please!
Replies
15
Views
17K
Big Block 88
Big Block 88
Ne-max
WTB Billet S366 New or Used
Replies
16
Views
2K
Ne-max
Ne-max
thunder550
LML Max ambient temp for winter front?
Replies
14
Views
9K
duramaxdiesel
duramaxdiesel
b_r_a_d_79
S475 housing
Replies
7
Views
1K
b_r_a_d_79
b_r_a_d_79
Andrew
LBZ: piston rings
Replies
6
Views
2K
Andrew
Andrew
A
Allison 5sp: Front drive line stock ujoints question
Replies
5
Views
3K
03spoolindmax
03spoolindmax
Kappa9012
fluid pumps suck!
Replies
10
Views
3K
Kappa9012
Kappa9012
SoCal355
LLY: MAP question on fabbed CAI
Replies
4
Views
1K
TRUBBS
T
JohnnyWalker22
Trans Go Shift kit
Replies
3
Views
1K
03spoolindmax
03spoolindmax
motoking_1990
Not another turbo.
Replies
13
Views
2K
GeorgiaDieselGTO
GeorgiaDieselGTO
Summitsmoke403
Help! Fuel in crankcase
Replies
3
Views
1K
blk smoke lb7
blk smoke lb7
gmduramax
More fuel out of a CP4?
Replies
8
Views
1K
duramaxzak
duramaxzak
MAXX IT OUT
LB7: Small twins build??
Replies
50
Views
8K
mackthehack
mackthehack
rmacdon375
LLY: Rough inconsistent idle with #5 injector +5
Replies
9
Views
4K
ALLY Fox
ALLY Fox
BARBER
'03 ECSB: Unknown vibration while driving
Replies
5
Views
1K
BARBER
BARBER
DBUSHLB7
Sonnax E-Shift valve bore sizing tool and spring
Replies
9
Views
5K
DBUSHLB7
DBUSHLB7
x MadMAX DIESEL
Injection system cleaning.
Replies
12
Views
3K
xtremebikr04
xtremebikr04
SmokeShow
Help ID this Leak
Replies
14
Views
2K
Sud
Sud
04D_MAX
LLY: LLY Turbo problems
Replies
16
Views
7K
x MadMAX DIESEL
x MadMAX DIESEL
G
Regearing ?s
Replies
8
Views
3K
GMC 08
G
durallymax
Shifter Sag, Lock Cylinder and Air Bag issue.
Replies
3
Views
1K
JoshH
JoshH
Devon
LLY: Can I buy a O Ring locally? For race valve
Replies
12
Views
3K
pullsanything
pullsanything
kking
Tech2: need help with diagnosing.
Replies
2
Views
1K
rgullett83
rgullett83
Mpsoldier
It's that time of year for the snow birds (plowing)
Replies
11
Views
1K
arneson
arneson
durallymax
Low Oil Pressure
Replies
11
Views
23K
Dallas S
D
Y
Lower boot boost leak help
Replies
11
Views
5K
yellowchevy
Y
kking
Proper way of tightening?
Replies
21
Views
4K
Summitsmoke403
Summitsmoke403
G
lb7 heads???
Replies
1
Views
983
hondarider552
hondarider552
superswamper003
P0700 limp code??
Replies
13
Views
33K
superswamper003
superswamper003
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