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
TheBac
WEIRD SHAKES AT IDLE???

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
Bdsankey
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
MeanDmax
Mahle's from SoCal
Replies
0
Views
711
MeanDmax
MeanDmax
C
LB7: Many new parts, same ole surge/hard start
Replies
0
Views
1K
Carlyn
C
diesel53
Install time air dog & drivers side manifold
Replies
5
Views
1K
c55asleep
C
JustinD
Info: PPE intercooler boot
Replies
1
Views
1K
JustinD
JustinD
rebel7777
LLY: LLY Rod Bolts
Replies
42
Views
8K
othrgrl
othrgrl
brewmax
help!!! no rail pressure on a lb7
Replies
9
Views
5K
brewmax
brewmax
W
High Output Alternator
Replies
14
Views
24K
workin' diesel
W
dmax711
head gaskets and arp's
Replies
43
Views
7K
rgullett83
rgullett83
M
LB7: Coolant in Oil
Replies
4
Views
3K
madmax02
M
dbenenh0
Turbo Help
Replies
4
Views
1K
Dirtymaxx03
Dirtymaxx03
L
LMM: EPR twin kit
Replies
23
Views
4K
Lofti7
L
bluecollar
stage 2 water meth tips??
Replies
48
Views
5K
chevyburnout1
chevyburnout1
Sledhead
Looking for a Boost Leak
Replies
14
Views
3K
Sledhead
Sledhead
BlkMax
Low engine temp
Replies
9
Views
15K
AubleAK
AubleAK
T
Head Gaskets?
Replies
6
Views
2K
Bryce418
B
blk smoke lb7
Help: 05 lly no rail pressure
Replies
23
Views
3K
JRODS*LB7
JRODS*LB7
D
Question: J-45859 Axle Remover tool necessary?
Replies
2
Views
5K
DMAXS'
D
2
Intake, and Exhaust Questions
Replies
10
Views
2K
dmax711
dmax711
JRODS*LB7
Help Cp3 issues?
Replies
44
Views
6K
JRODS*LB7
JRODS*LB7
THEFERMANATOR
LB7: Wierd fuel rate and rail pressure problems
Replies
2
Views
3K
THEFERMANATOR
THEFERMANATOR
05Monsterdmax
Installed twins and injectors, balance rates r wack
Replies
42
Views
5K
madmatt
madmatt
V
LLY: FPR bolts
Replies
3
Views
1K
PureHybrid
PureHybrid
Ne-max
Belt Issue
Replies
4
Views
1K
Ne-max
Ne-max
D
LB7: duramax swap to 86 chevy.. lift pump issue fuel not returning??
Replies
1
Views
1K
JoshH
JoshH
BUST'EM 504
Having problems with 2500 truck bed
Replies
2
Views
1K
BUST'EM 504
BUST'EM 504
Righteyeblind
LB7: Engine build with specs,pics and track times
Replies
17
Views
8K
AubleAK
AubleAK
03Duramax86
turbo direct pipe
Replies
0
Views
1K
03Duramax86
03Duramax86
S
Question: Lb7 turbo on lbz
Replies
33
Views
5K
Ryan T
Ryan T
white dmax
water leak
Replies
5
Views
1K
moss
moss
red1977
Rail pressure?
Replies
12
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
Devon
LLY: Rescaling the MAF for intake and MP
Replies
11
Views
6K
S Phinney
S
R
LLY: FPRV tricks??
Replies
13
Views
5K
DMAXchris
DMAXchris
G
High EGT's
Replies
11
Views
2K
gundog
G
R
LLY: Water in drivers floorboard.
Replies
0
Views
1K
RZRSharp
R
fctry286
No drl's
Replies
8
Views
1K
jraymer
jraymer
R
camshaft gear timing
Replies
20
Views
6K
duratothemax
duratothemax
B
Inconsistent Balance Rates
Replies
20
Views
7K
Blackhawk878
B
T
LLY: Just How Bad Are My Injectors?/How Much For New Ones?
Replies
14
Views
5K
Bryce418
B
MuscleTruck03
LB7: knocking/grinding noise at idle
Replies
8
Views
4K
Bryce418
B
DeMax LB7
LB7: Dead spot in the throttle
Replies
6
Views
2K
DeMax LB7
DeMax LB7
T
$35.00 Ebay tie rod sleves. AnyOne Tried Them?
Replies
47
Views
5K
TRUBBS
T
TheBac
Coolant ports
Replies
21
Views
3K
TheBac
TheBac
Kspen90
Clattering noise? Any ideas?
Replies
21
Views
5K
x MadMAX DIESEL
x MadMAX DIESEL
S
LBZ: Fuel rail pressure low??
Replies
10
Views
3K
Shieldsinc
S
fctry286
Low power.
Replies
21
Views
4K
LWATSON
LWATSON
03Duramax86
Best repair manuals
Replies
2
Views
2K
03Duramax86
03Duramax86
dmaxman06
anybody tried a fuel tank sump??
Replies
6
Views
4K
SIKDMAX
SIKDMAX
Gmclbz
LLY: Rough @ idle and below 2K
Replies
6
Views
3K
Gmclbz
Gmclbz
S
LB7: Loud Exhaust
Replies
16
Views
4K
hondarider552
hondarider552
juddski88
Help: Custom Dual CP3- line routing
Replies
29
Views
4K
Sledheadxp800r
S
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