Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Thumping noise coming from intake

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
1FastBrick
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
05Monsterdmax
In need of 15' headlight bezels
Replies
0
Views
2K
05Monsterdmax
05Monsterdmax
bonomax
LLY: age old question of what is the plug pictured go to? on a 04.5-05 LLY engine harness
Replies
8
Views
2K
bonomax
bonomax
C
I need some advice
Replies
51
Views
6K
Awenta
Awenta
thunder550
Injector nozzle question
Replies
5
Views
1K
S Phinney
S
Cknight199
2014 SEMA New Products
Replies
4
Views
1K
Cknight199
Cknight199
2
Best 2.5" turbo?
Replies
72
Views
22K
MarkBroviak
MarkBroviak
thunder550
Is a water pump done after the weep hole leaks?
Replies
3
Views
3K
thunder550
thunder550
02greysixer
Water pump
Replies
3
Views
2K
blk smoke lb7
blk smoke lb7
M
Mechanical oil pressure gage
Replies
2
Views
977
onebaddmaxxx
O
Dmax87
Price on home built 366 kit?
Replies
6
Views
2K
aasa.deardorff
aasa.deardorff
B
dual fueler question
Replies
5
Views
1K
boosted4life
B
thunder550
Loose part inside oil filter?
Replies
4
Views
1K
thunder550
thunder550
dirty max 2500
help new pcm
Replies
15
Views
3K
The Neens
The Neens
2
P2227 code? For LB7
Replies
4
Views
3K
2003Duramaxlb7
2
cumminsman202
turbo question
Replies
20
Views
3K
hondarider552
hondarider552
mike diesel
S480 vs S472
Replies
43
Views
8K
mike diesel
mike diesel
DDiesell
Injector 7 codes
Replies
2
Views
1K
The Neens
The Neens
DetailsUnlimited
Oil cooler let loose last night
Replies
20
Views
4K
OregonDMAX
OregonDMAX
Gman1965
Leakage
Replies
2
Views
1K
Gman1965
Gman1965
T
need help with abs codes and ..dash lights plz
Replies
1
Views
924
ironmax
ironmax
thunder550
Fuel system upgrades
Replies
3
Views
1K
Brent@LDS
Brent@LDS
bluepittsrace
coolant lly
Replies
21
Views
4K
bluepittsrace
bluepittsrace
thunder550
What to measure with twins?
Replies
8
Views
2K
Chevy1925
Chevy1925
thunder550
LLY: Swapping to LBZ rods worth anything?
Replies
31
Views
8K
thunder550
thunder550
T
air dog system
Replies
2
Views
1K
LWATSON
LWATSON
T
Cold Weather Start
Replies
2
Views
1K
chevyburnout1
chevyburnout1
thunder550
LLY: ECT maxed out on WOT run
Replies
17
Views
2K
thunder550
thunder550
C
Bully dog pmt vs diablosports predator
Replies
9
Views
2K
Awenta
Awenta
J
Ddp injector ?
Replies
2
Views
1K
mike diesel
mike diesel
willyb
LB7: Bad cp3?
Replies
2
Views
2K
02greysixer
02greysixer
lts1ow
LLY: EGR Delete vs Blocked
Replies
4
Views
3K
RickDLance
R
B
2006 Chevy silverado dually 6.6 duramax diesel engine
Replies
17
Views
4K
c20elephant
c20elephant
Robby Avery
Coolant leak
Replies
5
Views
2K
Robby Avery
Robby Avery
HeavyDuty204
Manifold Installation
Replies
11
Views
6K
HeavyDuty204
HeavyDuty204
D
05 lly coolant question--yes I have searched. Lol
Replies
7
Views
3K
DAKOTAKIDD
D
R
08 fuel filter problems
Replies
12
Views
2K
Kat
Kat
thunder550
LLY: pressure limit for stock FPRV?
Replies
9
Views
2K
thunder550
thunder550
thunder550
LLY: Surging at high speed WOT, DTC codes
Replies
15
Views
4K
thunder550
thunder550
B
Delipped lb7 Pistons
Replies
14
Views
6K
Burn Down
Burn Down
K
II twin kit
Replies
4
Views
1K
durawhore
durawhore
B
Lb7 engine build
Replies
11
Views
2K
red1977
red1977
thunder550
AWD t-case conversion?
Replies
29
Views
10K
chrisuns
chrisuns
thunder550
LLY: Fuel pressure test port thread?
Replies
6
Views
3K
AKlowriderZ71
AKlowriderZ71
D
2005 efi live help.
Replies
2
Views
886
duramaxnate66
D
tracygto
2005 lly
Replies
9
Views
2K
Awenta
Awenta
mike diesel
Precision 46mm wastegate setup
Replies
3
Views
1K
mike diesel
mike diesel
SparkZ03DMAX
LB7: Heater doesn't work at idle?
Replies
19
Views
6K
Awenta
Awenta
The Engineer
Coolant Leak (2013 Duramax)
Replies
19
Views
12K
The Engineer
The Engineer
Nightlb7
Socal valve spring install
Replies
5
Views
2K
Nightlb7
Nightlb7
Z
07 lbz boggs down at full trottle
Replies
19
Views
4K
NC-smokinlmm
NC-smokinlmm
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