GM
Y-Body Serpentine Dampers INCLUDES
LS1, LS2, LS3, LS6, LS7 & LS9 - LT1, LT4 & LT5
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT
(LBS) |
SHELL
MATERIAL |
SHELL
# |
RIBS |
RIB
REAR A/C PULLEY #
|
HUB
# [2] |
HUB
MATERIAL |
LS1
LS2
LS3
LS6 |
917246 [6] |
7.53" |
9.75 LBS |
STEEL |
917016CSX |
6 |
916734 |
916032 |
STEEL |
917266
[6] |
7.53" |
6.75
LBS |
ALUM |
917074CS |
6 |
916734 |
916032 |
STEEL |
917278 [1,5,6] |
6.78" (10%
UD) |
4.5 LBS |
ALUM |
917071CS-44X |
6 |
916732 (10% UD) |
916032 |
STEEL |
917279
[1,5,6] |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917072CS-44 |
6 |
NO
A/C |
916032 |
STEEL |
917247
[1,5,6] |
6.78" (10%
UD) |
4.5 LBS |
ALUM |
917072CS-44 |
6 |
NO A/C |
916036 |
ALUM |
917248
[6] |
7.53" |
9.75
LBS |
STEEL |
917015CS |
6 |
DRIVE
ON HUB [4] |
916033
(60% UD) |
STEEL |
917267
[6] |
7.53" |
6.75 LBS |
ALUM |
917073CS-44 |
6 |
DRIVE ON HUB
[4] |
916033
(60% UD) |
STEEL |
917218
[6] |
7.53" |
6.75
LBS |
ALUM |
917073CS-44 |
6 |
DRIVE
ON HUB |
916038
(60% UD) |
ALUM |
917249
[1, 6] |
6.78" (10%
UD) |
4.5 LBS |
ALUM |
917071CS |
6 |
DRIVE ON HUB
[4] |
916033
(60% UD) |
STEEL |
917219
[1, 6] |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917071CS |
6 |
DRIVE
ON HUB |
916038
(60% UD) |
ALUM |
918848
[3] |
5.5" (25% UD) |
|
ALUM |
|
6 |
916184 |
916954 |
STEEL |
918847 |
5.5"
(25% UD) |
|
ALUM |
|
6 |
NO
A/C |
916954 |
STEEL |
917289 |
6.78" (10%
UD) |
4.5 LBS |
ALUM |
917071CS |
6 |
HTD
8MM x 28T |
916033A |
STEEL |
917342C |
7.53" |
9.75
LBS |
STEEL |
917006 |
HTD
8MM x 74T |
HTD
8MM x 28T |
916033C |
STEEL |
LS7 |
918620 |
7.53" |
6.7
LBS |
ALUM |
917049 |
8 |
4
RIB [11] |
916058
|
STEEL |
918620N |
7.53"
|
6.7
LBS |
ALUM |
917049 |
8 |
NO
A/C |
916058
|
STEEL |
918620U |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917049U |
8 |
4
RIB [11] |
916058U |
STEEL |
918620UN |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917049UN |
8 |
NO
A/C |
916058U
|
STEEL |
LS9
ZR1 |
918634 |
7.53" |
6.7
LBS |
ALUM |
917097 |
8 |
6
RIB [11] |
916107 |
STEEL |
918624
[12] |
8.36"
(14% OD) |
6.7
LBS |
ALUM |
917093 |
8 |
6
RIB [11] |
916107 |
STEEL |
LT1
LT4
[7] [10] |
917274 |
7.53" |
9.75
LBS |
STEEL |
917015 |
6 |
|
916096A
[8] [9] |
STEEL |
917269 |
7.53" |
6.75
LBS |
ALUM |
917073 |
6 |
|
916096A
[8] [9] |
STEEL |
917275 |
6.78" |
4.5
LBS |
ALUM |
91707144 |
6 |
|
916096A
[8] [9] |
STEEL |
917273 |
6.78" |
4.5
LBS |
ALUM |
91707144 |
6 |
|
916094 |
ALUM |
LT5
- ZR1 |
917298 |
6.78" |
4.5 LBS |
ALUM |
|
6 |
|
916101 |
STEEL |
[1] Requires shorter serpentine
belt. Goodyear pt #4060785 for accessories & 4040405
for AC.
[2] All hubs have 3/16 key @ std SB 10° location.
Please note: 8 groove & 10 groove shell assemblies
are available for supercharger applications. Consult your
ATI salesman. #917017 (7 1/2” diameter, 8 groove,
steel) #917018 (7 1/2” diameter, 10 groove, steel)
#917075 (6 3/4” diameter, 8 groove, aluminum)
[3] Requires shorter belts: Gates #K060775 - 6 rib, #K040410
- 8 rib
[4] Use hub part # 916033A for integral 8mm 28 tooth HTD
pulley.
[5] Contains 40 durometer rubber. Not for full race engines.
Specify 66 rubber or call.
[6] Damper assemblies have all countersunk bolts so nothing
protrudes past front of damper. If you have an older damper
and are ordering a new shell assembly only, you must cut
a .090” x |
|
45° chamfer on the front of
your hub. ATI can also perform this operation for $40
if you send your hub in.
[7] Dampers furnished with #916320 hub spacer. For ‘97
& up Camaro/Firebird or ‘96 & up Corvette
engine with a reluctor wheel; discard spacer provided. [8]
For hubs with a 6 hole bolt pattern and 2.25 seal, use
hub #916049B for B body, 916048B for F body and 916096B
for Y body.
[9] Hubs are made of heat-treated alloy steel.
[10] Washer #953070 is required with LT1 hubs and is shipped
with dampers.
[11] Non-removable A/C pulley
- OEM diameter.
[12] Contact Lingenfelter for proper belt set-up. |
GM F-Body Serpentine Dampers
INCLUDES LS1, LS2, LS3, LS6, &
LS7 - LT1 & LT4
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT |
SHELL
MATERIAL |
SHELL
# |
RIBS |
4
RIB REAR A/C PULLEY #
|
HUB
# [1] |
HUB
MATERIAL |
LS1 |
917242 |
7.53" |
9.75 LBS |
STEEL |
917015 |
6 |
916734 |
916031 |
STEEL |
917264 |
7.53" |
6.75
LBS |
ALUM |
917073 |
6 |
916734 |
916031 |
STEEL
|
917277
[3][4] |
6.78" (10%
UD) |
4.5 LBS |
ALUM |
917071-44 |
6 |
NO
A/C |
916031 |
STEEL |
917243
[3][4] |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917071-44 |
6 |
NO
A/C |
916035 |
ALUM |
917259 |
7.53" |
9.75 LBS |
STEEL |
917015 |
6 |
DRIVE
ON HUB |
916037
(60% UD) |
STEEL |
917238 |
7.53" |
6.75
LBS |
ALUM |
917073 |
6 |
DRIVE
ON HUB |
916037
(60% UD) |
STEEL |
917265 |
7.53" |
6.75 LBS |
ALUM |
917073 |
6 |
DRIVE
ON HUB |
916034
(60% UD) |
ALUM |
917239 |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917071-44 |
6 |
DRIVE
ON HUB |
916037
(60% UD) |
STEEL |
917245 |
6.78" (10%
UD) |
4.5 LBS |
ALUM |
917071-44 |
6 |
DRIVE
ON HUB |
916034
(60% UD) |
ALUM |
918845
[6] |
5.5"
(25% UD) |
|
ALUM |
|
6 |
916179
(10% UD) |
916347 |
STEEL |
918844
[6] |
5.5" (25% UD) |
|
ALUM |
|
6 |
NO
A/C |
916347 |
STEEL |
918852
[5] |
7.53" |
6.75
LBS |
ALUM |
917073 |
6 |
HTD
8MM x 25T |
916037A
[2] |
STEEL |
LS7 |
918621 |
7.53" |
6.7
LBS |
ALUM |
917048 |
8 |
916194 |
916057M
|
STEEL |
918621N |
7.53"
|
6.7
LBS |
ALUM |
917048 |
8 |
NO
A/C |
916057M
|
STEEL |
918621U |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917048U |
8 |
916194 |
916057M |
STEEL |
918621UN |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917048UN |
8 |
NO
A/C |
916057M
|
STEEL |
LT1
LT4
[7] [10] |
917270 |
7.53" |
9.75 LBS |
STEEL |
917015 |
6 |
— |
916047A
[8,9,11] |
STEEL |
917268 |
7.53" |
6.75
LBS |
ALUM |
917073 |
6 |
— |
916047A
[8,9,11] |
STEEL |
917271 [12] |
6.78" (10%
UD) |
4.5 LBS |
ALUM |
917071-44 |
6 |
— |
916047A
[8,9,11] |
STEEL |
917271
[12] |
6.78"
(10% UD) |
4.5
LBS |
ALUM |
917071-44 |
6 |
— |
916094 |
ALUM |
[1] All hubs have 3/16
key @ std SB 10° location. Please note: 8 groove &
10 groove shell assemblies are available for supercharger
applications. Consult your ATI salesman. #917017 (7 1/2”
diameter, 8 groove, steel) #917018 (7 1/2” diameter,
10 groove, steel) #917075 (6 3/4” diameter, 8 groove,
aluminum)
[2] Steel hub #916037A has 8mm, 25 tooth HTD belt drive
instead of serpentine.
[3] Contains 40 durometer rubber. Not for full race engines.
Specify 66 rubber or call.
[4] Belt #s: A/C 4040390, and Accessories 4060775
[5] Requires 1.25” longer crank bolt.
[6] Requires shorter belts: Gates #K060760 - 6 rib, #K040378
- 8 rib
|
|
[7] Dampers furnished with #916320
hub spacer. For ‘97 & up Camaro/Firebird or
‘96 & up Corvette engine with a reluctor wheel;
discard spacer provided. [8]
For hubs with a 6 hole bolt pattern and 2.25 seal, use
hub #916049B for B body, 916048B for F body and 916096B
for Y body.
[9] Hubs are made of heat-treated alloy steel.
[10] Washer #953070 is required with LT1 hubs and is shipped
with dampers.
[11] This hub has a 3-bolt pulley pattern. For a 6-bolt
pattern, use hub # 916048A. [12]
10% UD - Requires Belt - Dayco #5060625, Goodyear #4060625,
Delco #SK625. |
Camaro Z-Body Serpentine Dampers
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT |
SHELL
MATERIAL |
SHELL
# |
RIBS |
6
RIB REAR A/C PULLEY #
|
HUB # |
HUB
MATERIAL |
LS3 |
918628 |
7.48" |
6.75 lbs |
ALUMINUM |
917073 |
6 |
— |
916430
|
STEEL
|
918629 |
6.78" (10%
UD) [1] |
4.5 lbs |
ALUMINUM |
917071 |
6 |
— |
916430
|
STEEL
|
V6 2010 [2]
|
918636 |
7.07" |
- |
ALUMINUM |
917099 |
— |
916115 |
916114
|
STEEL
|
918637 |
7.07" |
- |
ALUMINUM |
917099 |
— |
916116
(10%UD) |
916114
|
STEEL
|
918638 |
7.07" |
- |
ALUMINUM |
917099 |
— |
916117
(25% UD) |
916114
|
STEEL
|
[1] Only OEM A/C pulley size available
LS3 Camaro.
[2] Includes timing cover seal (#973136) and seal installer
(#916113). GM
B-Body LT1 Serpentine Dampers IMPALA & CAPRICE
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT |
SHELL
MATERIAL |
SHELL
# |
RIBS |
4
RIB REAR A/C PULLEY #
|
HUB
# [3] |
HUB
MATERIAL |
LT1
[1] |
917327 |
6.78" (10%
UD) [2] |
4.5 LBS |
ALUMINUM |
917071-44 |
6 |
— |
916049A
[4] [5] |
STEEL |
[1] Due to variations in
GM’s production, the spacer provided may or may
not be needed.
[2] Damper is 10% UD from OEM. Use belt #4060635.
[3] All hubs have 3/16 key @ std SB 10° location.
Please note: 8 groove & 10 groove shell assemblies
are available for supercharger applications. Consult your
ATI salesman. |
|
#917017 (7 1/2” diameter,
8 groove, steel) #917018 (7 1/2” diam., 10 groove,
steel) #917075 (6 3/4” dia., 8 rib alum)
[4] For hubs with a 6 hole bolt pattern and 2.25 seal,
use hub #916049B for B body,
[5] Hubs are made of heat-treated alloy steel. |
Cadillac CTS-V
LS2, LS6, LS-A Serpentine Dampers
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT |
SHELL
MATERIAL |
SHELL
# |
RIBS |
4
RIB REAR A/C PULLEY #
|
HUB # |
HUB
MATERIAL |
'04-'07 LS2 LS6 |
917266 [2] |
7.53" (OEM) |
6.75 lbs |
ALUMINUM |
— |
— |
— |
916032
|
STEEL
|
917278 |
6.78" (10%
UD) |
4.50 lbs |
ALUMINUM |
— |
— |
— |
916032
|
STEEL
|
'09 LSA |
918854 [1] |
7.53" (OEM) |
6.75 lbs |
ALUMINUM |
— |
— |
— |
916032-M3
|
STEEL
|
[1] No supercharger
pulley supplied. Must add 916105, 916106 pulley of your
choice.
[2] Damper assemblies have all countersunk bolts so nothing
protrudes past front of damper. If you have an older damper
and are ordering a new shell
assembly only, you must cut a .090” x 45° chamfer
on the front of your hub. ATI can also perform this operation
for $40 if you send your hub in.
|
Pontiac GTO LS1/LS2
Serpentine Dampers
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT |
SHELL
MATERIAL |
SHELL
# |
RIBS |
4
RIB REAR A/C PULLEY #
|
HUB # |
HUB
MATERIAL |
LS1/LS2 5.7L, 6.0L |
917276
[1][2] |
6.78" (10%
UD) |
4.5 lbs |
ALUMINUM |
917071-44 |
6 |
916732 (10% UD) |
916031
|
STEEL
|
[1] Contains 40 durometer rubber. Not
for full race engines. Specify 66 rubber or call.
[2] Belt #s: A/C 4040390, and Accessories 4060775
SSR & Trailblazer SS LS1/LS2 Serpentine Dampers
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT |
SHELL
MATERIAL |
SHELL
# |
RIBS |
4
RIB REAR A/C PULLEY #
|
HUB # [1] |
HUB
MATERIAL |
LS1/LS2 4.6L, 5.3L, 6.0L |
917286 |
7.53" |
9.75 lbs |
STEEL |
917015 |
6 |
916734 |
916430
[2]
|
STEEL
|
[1] All hubs have 3/16 key @ std SB 10O
location. Please note: 8 groove & 10 groove shell assemblies
are available for supercharger applications. Consult your ATI
salesman. #917017 (7 1/2” diameter, 8 groove, steel) #917018
(7 1/2” diameter, 10 groove, steel) #917075 (6 3/4”
diameter, 8 groove, aluminum)
[2] Hubs are made of heat-treated alloy steel. Order pt# 916430M
for a modifi ed hub to be used with optional friction washer
from OE unit. Chevy
Duramax Diesel Dampers
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT |
SHELL
MATERIAL |
SHELL
# |
RIBS |
HUB # |
HUB
MATERIAL |
| 2001
- 2005, EXT BAL |
917371 |
7.5" OD |
9.75 lbs |
STEEL |
917371S |
8 |
916081
|
STEEL
|
| 2006 - PRESENT, EXT
BAL |
917369 |
7.5" OD |
9.75 lbs |
STEEL |
917369S |
8 |
916081
|
STEEL
|
GM Ecotec Serpentine
Dampers
ENGINE |
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT |
SHELL
MATERIAL |
SHELL
# |
RIBS |
HUB # [1] |
HUB
MATERIAL |
4 CYL 2.2L ECOTEC |
917287 |
6.78" OD |
6.75 lbs |
ALUMINUM |
— |
8 |
916752
|
STEEL
|
917288 [2] |
5.5" OD (12%
UD) |
4.50 lbs |
ALUMINUM |
— |
6 |
916753
|
STEEL
|
[1] All hubs have 3/16 key @ std SB 10°
location. 8 groove shell for supercharged upgrades, OEM 6 groove
location.
[2] Damper is 12% UD from stock; not for over 600 HP on the
street, 6 groove only |
|
|