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Duramax Hard Parts
Dmax Performance Parts and related discussions.
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Duramax 6.6 Technical
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LB7
New
2.2K
31.9K
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31.9K
Thumping noise coming from intake
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lexa
LLY
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Truck wont rev much past 2k rpm no codes
Jan 5, 2025
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LMM
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PLEASE HELP!! 07.5 LMM No shift indicator, dome lights, power locks & windows, NO CRANK NO START
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LML
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Misfire at 1200rpm
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L5P will barely start, then die Please Help
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Dec 29, 2024
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Van
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312
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Nov 22, 2024
Mikey52
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396
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K
Crossmember part # or replacement
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172
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Nitrous
Jun 5, 2022
Baking83
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Winter time coolant temps
NJ_LLY
Nov 29, 2013
Replies
15
Views
6K
Feb 5, 2014
Dozerboy
W
2011 Duramax leaking exhaust in cab
wdbryan
Feb 4, 2014
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10
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3K
Feb 5, 2014
wdbryan
W
72 Danville or 366
blue09dmaxx
Jan 22, 2014
2
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33
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5K
Feb 4, 2014
blue09dmaxx
Issue with CP3 pump and lift pump.
DetailsUnlimited
Feb 3, 2014
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925
Feb 4, 2014
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S464/S480 Twin Kit??
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Dec 4, 2013
2
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Feb 4, 2014
LBZ
LB7:
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Feb 4, 2014
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Feb 4, 2014
lexa
Trans need fast relearn?
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0
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690
Feb 3, 2014
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Howling problem need advice!
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Help fuel problems
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Feb 3, 2014
dirtyduramax05
Bad fuel milage after injector install???
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Feb 2, 2014
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Feb 3, 2014
patrick.reeves.583
LB7:
Looking for insight
turbostang7
Jan 31, 2014
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Feb 2, 2014
catman3126
cooling system
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Jan 8, 2014
2
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5K
Feb 2, 2014
bluepittsrace
LMM:
Wont start after running out of fuel
kavemanrj
Feb 1, 2014
Replies
4
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4K
Feb 2, 2014
BobbyBDirtyMax
0
0045 trouble HELP!!!
007
Feb 2, 2014
Replies
0
Views
1K
Feb 2, 2014
007
0
LB7:
cant get cp3 pump off
garychev
Jan 31, 2014
Replies
19
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4K
Feb 1, 2014
paint94979
LB7:
Cooling System Headache
Dirtymaxx03
Jan 31, 2014
Replies
11
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2K
Feb 1, 2014
DIESELMAFIAPER.LB7
0
Dmax Guru Needed EMERGENCY HELP!!!(Master dmax techs or pros please)
07DuallyDmax
Jan 29, 2014
2
3
Replies
50
Views
10K
Feb 1, 2014
JoshH
4wd popping!?
blitzin247
Sep 29, 2013
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14
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7K
Feb 1, 2014
mackthehack
1
Switching to Opti-Lube XPD
1978steven
Jan 28, 2014
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Feb 1, 2014
ALLY Fox
Valve Train Modifications
bullfrogjohnson
Dec 21, 2011
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Feb 1, 2014
moparkxracer
Alternator Maybe?
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Feb 1, 2014
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4
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1K
Feb 1, 2014
dmaxbitt
LMM:
Oil filter
MOJO
Jan 27, 2014
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10
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4K
Feb 1, 2014
03spoolindmax
Twin Turbo guys please help
hd2500
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18
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3K
Jan 31, 2014
mackthehack
YBridge
Lineman69
Jan 29, 2014
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11
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2K
Jan 31, 2014
Mishimoto
M
Broke Stock turbo wastegate flap
Chevy1925
Jan 30, 2014
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2
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1K
Jan 30, 2014
Chevy1925
V
Cp3: which port is what
Veikra
Jan 30, 2014
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3
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2K
Jan 30, 2014
Veikra
V
C
Variations between lmm model years.
Chad W
Jan 28, 2014
Replies
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Jan 30, 2014
Chad W
C
LLY:
Fuel lab velocity or FASS 260
A_T_Ver
Nov 6, 2012
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15
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3K
Jan 30, 2014
NJ_LLY
Almost Over It!!
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Jan 22, 2014
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2K
Jan 30, 2014
Houser04lly
Tial vs Synapse Wastegates
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Jan 30, 2014
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1
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Jan 30, 2014
SSchmi5519
Considering buying a RCLB
TROJAN366
Jan 28, 2014
2
3
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51
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6K
Jan 30, 2014
TROJAN366
ARP released their rod bolts,,,
madmatt
May 3, 2012
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4
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1K
Jan 29, 2014
SSchmi5519
Headgaskets or?
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Jan 28, 2014
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12
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2K
Jan 29, 2014
Balindir
V band flange
dmaxn04
Jun 12, 2009
Replies
17
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5K
Jan 29, 2014
EDP
Anybody own or work at a Napa or parts store?
Big Chris
Jan 28, 2014
Replies
14
Views
3K
Jan 29, 2014
Burn Down
D
Question:
water in fuel
DDurb
Jan 28, 2014
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3K
Jan 28, 2014
Big Chris
Extrude Hone
seth999
Apr 2, 2010
2
3
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52
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9K
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S Phinney
S
LLY:
whats the best Y bridge?
dirty_max
Jan 23, 2014
2
Replies
32
Views
11K
Jan 28, 2014
Hot COCOAL
H
Allison 5sp:
Transfercase auto 4x4
Mpsoldier
Jan 27, 2014
Replies
1
Views
757
Jan 28, 2014
chevyburnout1
lb7 cp3 on a lmm
brewmax
Jan 26, 2014
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10
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2K
Jan 27, 2014
TLyons90
No2 on 473 with stock injectors
red1977
Jan 26, 2014
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8
Views
4K
Jan 27, 2014
TLyons90
Cam gears
jpowel29
Jan 6, 2014
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6K
Jan 27, 2014
Dave c
D
Low Coolant?
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Jan 26, 2014
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13
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3K
Jan 27, 2014
dmaxbowtie
C
LLY:
coolant problem
campingworld ut
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Jan 27, 2014
durallymax
LBZ:
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Combine Pilot
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10K
Jan 26, 2014
DMAXXD
D
LBZ EGR Delete ??
steeler28546
Jan 26, 2014
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2
Views
651
Jan 26, 2014
steeler28546
Single to match 1057 converter
Michael Moore III
Jan 24, 2014
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13
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2K
Jan 26, 2014
Big Chris
05 lly wont start
1slomax
Jan 26, 2014
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5
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Jan 26, 2014
1slomax
AD165 Filters
Vrabel
Jan 18, 2014
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7
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Jan 26, 2014
mackthehack
C
LBZ:
Gpcm
Chucky797
Jan 26, 2014
Replies
5
Views
2K
Jan 26, 2014
dmax02
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