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
Chevy1925
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
LWATSON
Exergy Sportsman CP3, openions
Replies
15
Views
11K
zf>allison
zf>allison
jdlover1
cp3 fuel fitting washer
Replies
3
Views
993
jdlover1
jdlover1
1
oil pan
Replies
2
Views
865
12seclly
1
ALLY Fox
LLY: LLY injectors, new or rebuild??
Replies
2
Views
1K
Brent@LDS
Brent@LDS
MaxnSam
Replace fuel lines?? Or clean
Replies
5
Views
2K
MaxnSam
MaxnSam
Fahlin Racing
Piston top ring position
Replies
4
Views
3K
Fahlin Racing
Fahlin Racing
Nightlb7
Cp3 issue
Replies
4
Views
851
Nightlb7
Nightlb7
coalblowin02
twins. fixed vein 366 or 71 cheetah vgt over 480
Replies
2
Views
1K
LarryJewell
LarryJewell
tracygto
turbo blow off valve's
Replies
11
Views
2K
mike diesel
mike diesel
Bonestock
Lmm Parts
Replies
5
Views
1K
Bonestock
Bonestock
coalblowin02
twins or single
Replies
14
Views
2K
Dirtymaxx03
Dirtymaxx03
matysik
Sick of MOOG parts
Replies
14
Views
5K
schulte
S
1
s475 single
Replies
53
Views
9K
kivetts04dmax
kivetts04dmax
1
codes/tunning
Replies
15
Views
2K
mike diesel
mike diesel
aggar
LBZ: Head lights and tail lights but no clearance and parking lights.
Replies
0
Views
1K
aggar
aggar
1
lly injectors
Replies
1
Views
989
mike diesel
mike diesel
tracygto
LMM crankshaft and cam re keying
Replies
0
Views
1K
tracygto
tracygto
C
LMM died fueling issue
Replies
12
Views
4K
csbsixsix
C
W
Could this be a Tranny problem?
Replies
11
Views
2K
new york lly
N
05greendmax
Need thermostat housing
Replies
2
Views
1K
b_r_a_d_79
b_r_a_d_79
tracygto
mishimoto 19 row oil cooler
Replies
14
Views
3K
baggedLB7
baggedLB7
bonomax
?Size of upper and lower valve cover bolts for LLY or newer??
Replies
10
Views
5K
moparkxracer
moparkxracer
1stgensleeper
True Twin Hx35's???
Replies
19
Views
6K
durallymax
durallymax
Brabham 64
Lly trans shutter and then gone?
Replies
4
Views
2K
Brabham 64
Brabham 64
Cknight199
Help: Engine noise when warm
Replies
1
Views
786
Cknight199
Cknight199
ken527
in tank sending unit pickup module
Replies
6
Views
2K
NAFLASH
NAFLASH
Yellow Jacket
Possible Triples Setup, will it work?
Replies
135
Views
18K
MAXX IT OUT
MAXX IT OUT
MechanicalReign
LB7: Fass Platinum 150 fuel pressure
Replies
7
Views
3K
MechanicalReign
MechanicalReign
02ilduramax
LB7: Need pinion yoke
Replies
2
Views
1K
02ilduramax
02ilduramax
MAXX IT OUT
LB7: 2001 Duramax AC Suction Line Are Diffrent
Replies
8
Views
3K
Chevy1925
Chevy1925
BobbyBDirtyMax
Help: LLY surging constantly at idle and highway speeds
Replies
2
Views
2K
gmac32
G
disposablehero
help figuring out egr delete on ii twins
Replies
9
Views
2K
disposablehero
disposablehero
M
Glow plugs
Replies
11
Views
5K
Dozerboy
Dozerboy
N
lb7 lbz swap
Replies
0
Views
1K
nova88
N
Dmaxpaullly
emissions/boost leak
Replies
5
Views
2K
DieselmafiaLLY
DieselmafiaLLY
S
Has anyone blown up a Mishimoto intercooler?
Replies
30
Views
6K
Mishimoto
M
TLKDRTYLLY
LLY: AGR Power Steering Pump/Box
Replies
15
Views
8K
yellowchevy
Y
Bonestock
LMM Parts List Narrowing down
Replies
8
Views
2K
Bonestock
Bonestock
andy-stevenson
II Silver Bullet or S400
Replies
32
Views
5K
minerigger
minerigger
M
blown motor or just bad injector?
Replies
6
Views
1K
02greysixer
02greysixer
matysik
Need help finding these intake couplers (AFE)
Replies
4
Views
2K
doug9940
doug9940
steve86
P0107 doggy top end?
Replies
25
Views
3K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
dirtydmax
Question: 475/stock twin oil lines
Replies
19
Views
3K
Xternal
X
aggar
Switching yoke on rear dif. Got a question
Replies
2
Views
1K
aggar
aggar
LbzDMax07
How quick can a cp3 die...
Replies
16
Views
2K
Eric h
Eric h
chrisuns
New injectors and this happened.
Replies
5
Views
1K
catman3126
catman3126
M
need a new motor
Replies
11
Views
1K
duramaxzak
duramaxzak
D
injectors?
Replies
11
Views
2K
dmaxs10
D
duramaxzak
Question: Holset HX60
Replies
17
Views
4K
duramaxzak
duramaxzak
bonomax
LLY: will LB7 intake mainfolds work on LLY?
Replies
5
Views
2K
bonomax
bonomax
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