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
C
How much can you take off head?
Replies
3
Views
2K
Cheapskate207
C
B
Advice on buying through someone online
Replies
7
Views
1K
disposablehero
disposablehero
B
head gasket question
Replies
6
Views
1K
Brent@LDS
Brent@LDS
DMAX497
S400 for towing?
Replies
8
Views
4K
hondarider552
hondarider552
J
Htt s371 surging
Replies
20
Views
4K
S Phinney
S
kirk.anderson.7
Motor spits when pulling a load
Replies
1
Views
993
LWATSON
LWATSON
kirk.anderson.7
4x4 not working
Replies
0
Views
1K
kirk.anderson.7
kirk.anderson.7
disposablehero
oil feed
Replies
22
Views
3K
zf>allison
zf>allison
M
Exhaust Smell Help
Replies
8
Views
2K
IronDX
I
zf>allison
modification\cheaping out regrets
Replies
32
Views
5K
zf>allison
zf>allison
Parker_
Oil pressure seems low at idle
Replies
34
Views
16K
D-MaxMike
D-MaxMike
C
Exhaust Tip Help
Replies
1
Views
978
Dozerboy
Dozerboy
Rerywilson277
white/grey smoke after towing 12000lbs
Replies
15
Views
6K
dirtydmax
dirtydmax
B
How To Test Transfer Case Motor
Replies
0
Views
2K
bml2200
B
durawhore
twins cross over pipe
Replies
8
Views
1K
durawhore
durawhore
V
buying nozzles, good vs bad?
Replies
16
Views
3K
Veikra
V
b_r_a_d_79
Head gaskets no start
Replies
11
Views
2K
Veikra
V
W
Wont start
Replies
0
Views
2K
wrwalker
W
b_r_a_d_79
ISO Boot
Replies
0
Views
886
b_r_a_d_79
b_r_a_d_79
diesel53
Swapping parts trans/transfercase lb7 to lly?
Replies
6
Views
960
catman3126
catman3126
ikeG
Hose Sizes
Replies
10
Views
7K
ikeG
ikeG
danzick
LB7: s475 over stock high egts
Replies
46
Views
7K
danzick
danzick
C
trans service recomendations
Replies
3
Views
1K
OregonDMAX
OregonDMAX
M
oil temp with twins
Replies
227
Views
33K
S Phinney
S
O
glowplug light
Replies
5
Views
2K
chevyburnout1
chevyburnout1
Cknight199
Wastegate on Intake Side?
Replies
8
Views
2K
Harbin_22
Harbin_22
O
s300 with stock y bridge pics?
Replies
13
Views
4K
carpenca
carpenca
B
Gauge cluster question
Replies
5
Views
2K
bonac05lly
B
J
Nitrous ?
Replies
10
Views
5K
joegorby
J
M
Lml cp3 conversion with 3794 turbo
Replies
2
Views
2K
Milehighmax
M
D
Piston removal
Replies
25
Views
9K
Dab
D
Duramaxduner
Lly, crankcase wayyy too full
Replies
11
Views
2K
Duramaxduner
Duramaxduner
Yngdmax92
Another mild build thread?
Replies
18
Views
3K
Yngdmax92
Yngdmax92
ecc_33
My new spinny thingy came in today!
Replies
12
Views
3K
ecc_33
ecc_33
B
LLY: Coolant question
Replies
7
Views
2K
zach_carver
zach_carver
C
lmm turbo issue
Replies
9
Views
4K
NC-smokinlmm
NC-smokinlmm
steve86
Fass trashed
Replies
28
Views
6K
Dozerboy
Dozerboy
MAXX IT OUT
Keying?
Replies
18
Views
3K
kenny
kenny
B
LB7: Need help with some decisions
Replies
10
Views
2K
OnixMax
OnixMax
King o the Hill
LB7: Post FPR swap problems NEED HELP B4 I shoot this horse!
Replies
2
Views
1K
WisconsinHick1
WisconsinHick1
Michael Moore III
Nozzles vs Whole New injectors
Replies
41
Views
10K
LBZ
LBZ
C
LB7: What turbo should I get?
Replies
40
Views
13K
danzick
danzick
1fstlbz
please help
Replies
3
Views
1K
Tothemax
Tothemax
T
ARP stud kit for LLY Injector Hold downs
Replies
13
Views
4K
antwon88
A
LBZ
LPM vs HP vs % Over Stock Nozzle Question
Replies
5
Views
2K
snowman
snowman
x MadMAX DIESEL
Blank cargo/fog insert
Replies
4
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
T
LLY Quesitons
Replies
1
Views
866
duramax05blk
duramax05blk
D
LLY turbo info,
Replies
0
Views
845
dieseldrunk
D
Eric h
Down pipe
Replies
13
Views
4K
Kspen90
Kspen90
B
Coolant
Replies
3
Views
944
LWATSON
LWATSON
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