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Home > Products > Super Dampers > Serpentine Super Dampers


Super Damper® Harmonic Dampers


The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.

  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Black zinc chromate finished
  • Tunable, rebuildable, and extremely efficient at ALL RPM
  • Laser engraved 360° timing marks

The ATI Serpentine Super Damper contains grooves for serpentine belts machined into the outer damper shell. The dampers come standard with 6 outer grooves for standard OEM drive systems. 8 & 10 grooves are available for supercharger or turbo applications. Serpentine dampers are available in a variety of diameters. Crank hubs may be fitted with a 6 groove serpentine pulley to drive external oil pumps or vehicle accessories.

The Serpentine Series dampers fit all ATI GM-front crank hubs and can be adapted to many engine combinations providing maximum flexibility. These dampers are available in steel or lightweight hard-coated aluminum and come with laser engraved 360° timing marks. Exceeds SFI 18.1 specs.


Chevy Super Damper
Sepentine Dampers
GM Y-Body
GM F-Body
Camaro Z-Body
GM B-Body LT1
Cadillac CTS-V
COPO Camaro
SSR & Trailblazer SS
Chevy Duramax Diesel
GM Ecotec
Chrysler Dampers
Ford Dampers
Installation Instructions
Damper Installation Instructions
LS1/LS7 Damper Instructions
LS1 Crank Pin Drill Fixture Kit
Damper Accessories
Accessories
Installation Kits
Crank Trigger Damper Shells
Additional Components
Timing Pointers



GM Y-Body Serpentine Dampers INCLUDES LS1, LS2, LS3, LS6, LS7, LS9, LT1, LT4, LT5 AND V6 ENGINES
ENGINE
DAMPER
PART #
OUTER
DIAMETER
WEIGHT
(LBS)
SHELL MATERIAL
SHELL ASSEMBLY #
RIBS
4 RIB REAR
PULLEY #
HUB # [2]
HUB
MATERIAL
LS1
'97-'04 C5

LS2
'05-'07 C6

LS3 [13]
'08-'13 C6

LS6
'01-'04 C5 Z06

G8/L76
‘08-'09

NEW “SS”
917246 [6]
7.53"
9.75 LBS
STEEL
917016CSX
6
916734
916032-M3
STEEL
917266 [6]
7.48"
6.75 LBS
ALUM
917074CS
6
916734
916032-M3
STEEL
917278 [1,5,6]
6.78" (10% UD)
4.5 LBS
ALUM
917071CS-44X
6
4 RIB AC - 916732
916032-M3
STEEL
917279 [1,5,6]
6.78" (10% UD)
4.5 LBS
ALUM
917071CS-44
6
916032-M3
STEEL
917247 [1,5,6]
6.78" (10% UD)
4.5 LBS
ALUM
917071CS-44
6
916036
ALUM
917303
7.48"
6.75 LBS
ALUM
917073CS
6
916032-M3
STEEL
917267 [6]
7.53"
6.75 LBS
ALUM
917073CS
6
4 RIB DRY SUMP [4]
916033 (60% UD)
STEEL
917249 [1,5,6]
6.78" (10% UD)
4.5 LBS
ALUM
917071CS-44
6
4 RIB DRY SUMP [4]
916033 (60% UD)
STEEL
917219 [1, 6]
6.78" (10% UD)
4.5 LBS
ALUM
917071CS-44
6
4 RIB DRY SUMP
916038 (60% UD)
ALUM
918848 [3, 14]
5.67" (25% UD)
ALUM
6
4 RIB - 916179
916349
STEEL
918847 [14]
5.67" (25% UD)
ALUM
6
916349
STEEL
917289 [1,5,6]
6.78" (10% UD)
4.5 LBS
ALUM
917071CS
6
HTD 8MM x 28T
916033A
STEEL
LS7

LS3 W/DRY SUMP [13]
918620
7.43"
9.0 LBS
ALUM
917049
8
4 RIB [11]
916058
STEEL
918620N
7.48"
9.0 LBS
ALUM
917049N
8
916058
STEEL
918620U
6.73" (10% UD)
4.5 LBS
ALUM
917049U
8
4 RIB [11]
916058U
STEEL
918620UN
6.78" (10% UD)
4.5 LBS
ALUM
917049UN
8
916058U
STEEL
LS9 ZR1
918634
7.53"
6.7 LBS
ALUM
917097
11
6 RIB [11]
916107
STEEL
918624 [12]
8.53" (14% OD)
11.5 LBS
ALUM
917093
11
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
6.95"
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, Goodyear #K040405 - 4 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.
  [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.
[13] 2010 LS3 Corvette Grand Sport coupes w/Manual Transmissions come equipped with a Dry Sump system, so an LS7 style damper is required.
[14] For no A/C - Order Hub #916349D with pulley delete ring.





LT4 Super Damper 917315
with 5% Overdrive Pulley
  GM 2014 LT1 & LT4 Corvette Serpentine Dampers

ENGINE
DAMPER
PART #
OUTER
DIAMETER
WEIGHT
(LBS)
SHELL MATERIAL
RIBS
HUB # [2]
HUB
MATERIAL
LT1 & LT4 - WET SUMP
2014 CORVETTE STINGRAY
917314
[1, 2]
7.48"
7.30 LBS
(LESS HUB)
ALUM
6
916154
STEEL
2.9 LBS
LT1 & LT4 - DRY SUMP
2014 CORVETTE STINGRAY
917315
[1, 3]
7.48"
7.30 LBS
(LESS HUB)
ALUM
6
916164
STEEL
2.9 LBS

[1] Requires a supercharger pulley (sold separately):
     ProCharger to C7-LT1, Dry Sump
     LT1-LT4 Dry Sump 5% OD
     LT1-LT4 Dry Sump 10% OD
     LT1-LT4 Dry Sump 15% OD
     LT1-LT4 Dry Sump 20% OD
     Pulley bolts included with pulley
916163
916163-5
916163-10
916163-15
SK1040-B5

$150.00
$150.00
$150.00
$160.00
$185.00

  [2] Includes 951500 crank bolt
{3] Includes 951499 crank bolt


GM F-Body Serpentine Dampers INCLUDES LS1 / LS2 - LT1 & LT4
ENGINE
DAMPER
PART #
OUTER
DIAMETER
WEIGHT
SHELL MATERIAL
SHELL ASSEMBLY #
RIBS
4 RIB REAR PULLEY #
HUB # [1]
HUB MATERIAL

LS1
F-BODY
'98-'02 CAMARO
FIREBIRD

LS1/LS2
V BODY
'04-'06 GTO

917242
7.48"
9.75 lbs
STEEL
917015
6
916734
916031
STEEL
917264
7.48"
6.75 lbs
ALUM
917073
6
916734
916031
STEEL
917302
7.48"
6.75 lbs
ALUM
917073
6
916031
STEEL
917276 [3][4]
6.78" (10% UD)
4.5 lbs
ALUM
917071-44
6
916732
916031
STEEL
917277 [3][4]
6.78" (10% UD)
4.5 lbs
ALUM
917071-44
6
916031
STEEL
917243 [3][4]
6.78" (10% UD)
4.5 lbs
ALUM
917071-44
6
916035
ALUM
917238
7.48"
6.75 lbs
ALUM
917073
6
4 RIB DRY SUMP
916037 (60% UD)
STEEL
917239 [3]
6.78"
4.5 lbs
ALUM
917071-44
6
4 RIB DRY SUMP
916037 (60% UD)
STEEL
918845 [5, 6]
5.67" (25% UD)
 
ALUM
6
916179 (10% UD)
916347
STEEL
918844 [5, 6]
5.67" (25% UD)
 
ALUM
6
916347
STEEL
918852 [5]
7.48"
6.75 lbs
ALUM
917073
6
HTD 8MM x 25T
916037A [2]
STEEL
918855
6.78" (10% UD)
6.75 lbs
ALUM
917071
6
HTD 8MM x 25T
916037A [2]
STEEL
LT1 LT4
[7] [10]
917270
7.53"
9.75 lbs
STEEL
917015
6
916047A [8,9,11]
STEEL
917268
7.48"
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
917272 [12]
6.78" (10% UD)
4.5 lbs
ALUM
917071-44
6
916095
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 and includes 1.25” longer crank bolt (951359) with washer (953074).
[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 ASSEMBLY #
RIBS
REAR PULLEY #
HUB #
HUB
MATERIAL
LS7/LS9 DRY SUMP w/LS3 ACCESSORY DRIVES
918639
7.48"
9 lbs
ALUMINUM
917073
6 & 4
916734B
916431
STEEL
LS3
918629
6.78" (10% UD) [1]
-
ALUMINUM
917071
6 & 4
916734B
916430M
STEEL
918628
7.48"
7.9 lbs
ALUMINUM
917073
6 & 4
916734B
916430M
STEEL
918644
7.48"
7.9 lbs
ALUMINUM
917073
6 FRONT
NO AC
916430M
STEEL
V6 2010 - 2015 [2]
918636
7.074"
-
ALUMINUM
917099
6 REAR
916115
916114
STEEL
918637
7.074"
-
ALUMINUM
917099
6 REAR
916116 (10%UD)
916114
STEEL
918638
7.074"
-
ALUMINUM
917099
6 REAR
916117
(25% UD)
916114
STEEL
2012 ZL-1 LSA [3]
918854
7.480"
-
ALUMINUM
917092
6 & 4
916032M3
STEEL

[1] Only OEM A/C pulley size available LS3 Camaro - NAPA Belt # 25060827 & 25040353 AC
[2] Includes timing cover seal (#973136) and seal installer (#916113).
[3] No Supercharger pulley supplied. Must choose #916105 (5% OD) or #916106 (10% OD).



GM LS7 Camaro Serpentine Dampers
LS7 - OEM SNOUT WITH ZETA-BODY CAMARO ACCESSORIES
2010+ Z Body Camaro & Gen 3 Vortec Truck accessory location on an LS7 with OEM length crank snout

Available in several diameters with your choice of 6, 8 or 10 ribs.
Assemblies fit Hub #916431
OUTER
DIAMETER
RIBS
SHELL
ASSEMBLY #
BOLT
PACK #
HUB #
OEM
6
917073
950213
916431
OEM
8
917025
950209
916431
5% OD
8
917107
950213
916431
10% OD
8
917108
950213
916431
OEM
10
917034X
950209
916431
4% OD
10
917091
950209
916431
6% OD
10
917094
950209
916431

Available A/C Pulleys:

OUTER
DIAMETER
PART #
7.5" (OEM SIZE)
916734B [1,2]
7.0" (6% UD)
916734 [1,2]
6.25" (17% UD)
916732 [1]

[1] ATI does not recommend using these dampers without A/C pulleys. If you plan on running a non-A/C set-up, please contact ATI.

[2] Order 916734M1 for ‘98 - ‘02 F Body Camaros

LS7 - LS9 Call us for more information on these new applications
PART #
DESCRIPTION
918643
LS7 DRY SUMP W/2010 CAMARO / TRUCK ACCESSORIES LONG SNOUT
SK286R
LS7 WET SUMP W/2010 CAMARO / TRUCK ACCESSORIES LONG SNOUT
SK286S
LS7 WET SUMP LONG SNOUT
SK286F8
LS7 DRY SUMP WITH F BODY ACCESSORIES
SK128H6
LS9 WET SUMP LONG SNOUT



GM LS Based COPO Camaro Crate Engine Serpentine Dampers
ENGINE
DAMPER
PART #
OUTER
DIAMETER
SHELL MATERIAL
SHELL ASSEMBLY #
RIBS
4 RIB PULLEY #
HUB #
HUB MATERIAL
327/350 LS3 SUPERCHARGED
918327 [2]
7.95"
ALUMINUM
917135
10
916732
916430MK
(DUAL KEY)
STEEL
2016 COPO SUPERCHARGED
327/350 LS3
918327-16
7.95"  ( 5.6% OD)
ALUMINUM
917138
10
916732
916430MK
(DUAL KEY)
STEEL
350, 396,
427 LS3 N/A
918427 [1]
7.48"
ALUMINUM
917073
6
916732
916430M
STEEL
2016 COPO
LS3 N/A 350, 396, 427
918427-16
7.074"
ALUMINUM
918850
--
916794
916045
STEEL
[1] Can be built with a smooth shell assembly #918850 and titanium bolts.
[2] Available with 7.53" OD shell assembly #917073-60 with 60 durometer o-rings.




GM B-Body LT1 Serpentine Dampers IMPALA & CAPRICE
ENGINE
DAMPER
PART #
OUTER
DIAMETER
WEIGHT
SHELL MATERIAL
SHELL ASSEMBLY #
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
4 RIB REAR A/C PULLEY #
HUB #
HUB
MATERIAL
'04-'07 LS2 LS6
917266 [2]
7.48" (OEM)
6.75 lbs
ALUMINUM
916734
916032-M3
STEEL
917278 [3]
6.78" (10% UD)
4.50 lbs
ALUMINUM
916732
916032-M3
STEEL
'09-'15 LSA
918854 [1]
7.48" (OEM)
6.75 lbs
ALUMINUM
916734
916032-M3
STEEL
[1] No supercharger pulley supplied. Must add 916105, 916106, 916153 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.
[3] CTS-V is 10% UD - Use Duralast Part # 375K4 for AC pulley and Gates Part # K060806, 6 rib for accessory drive.

Optional Supercharger Pulleys
DESCRIPTION
PART #
PRICE
CADILLAC CTS-V - 8-RIB - 7.99" OD - OEM
916153
$129.00
CADILLAC CTS-V - 8-RIB, 5% OD
916105
$129.00
CADILLAC CTS-V - 8-RIB, 10% OD
916106
$129.00


Gen 3 Vortec, SSR & Trailblazer SS LS1/LS2 Serpentine Dampers

GEN 3 VORTEC TRUCK INCLUDES 4.6 / 5.3 / 6.0 L, SSR (‘03 - '06) LS1 & LS2, TRAILBLAZER SS (‘06 - '09) LS2 - 6 RIB WITH 4 RIB A/C PULLEY
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 [2]
7.53"
9.75 lbs
STEEL
917015
6
916734B
916430M
STEEL
918629
6.78" (10% UD) [1]
-
ALUMINUM
917071
6 & 4
916734B
916430M
STEEL
918628
7.48"
7.9 lbs
ALUMINUM
917073
6 & 4
916734B
916430M
STEEL
918644
7.48"
7.9 lbs
ALUMINUM
917073
6 FRONT
NO AC
916430M
STEEL
[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] All 2010-2015 Z Body Camaro dampers are compatible with this application, including OEM 6 rib as well as 8 rib and 10 rib overdrive blower dampers.



Chevy Duramax Diesel Dampers
ENGINE
DAMPER
PART #
OUTER
DIAMETER
WEIGHT
SHELL MATERIAL
SHELL
ASSEMBLY #
RIBS
HUB #
HUB
MATERIAL
2001 - 2005, EXT BAL
917371 [1]
7.425" OD
15 lbs
STEEL
917371S
6
916081
STEEL
2006 - 2010, EXT BAL
917369 [1]
7.425" OD
15 lbs
STEEL
917369S
6
916081
STEEL
2011 - PRESENT, EXT BAL
917376 [1]
7.425" OD
15 lbs
STEEL
917376S
6
916081
STEEL
2001 - 2015 - NEUTRAL BALANCE, HEAVY INERTIA
917378

7.425" OD
18 lbs
STEEL
6
916081
STEEL
[1] Use damper #917378 for internal balance version.


GM Ecotec Serpentine Dampers
ENGINE
DAMPER
PART #
OUTER
DIAMETER
WEIGHT
SHELL MATERIAL
SHELL #
RIBS
HUB # [1]
HUB
MATERIAL
4 CYL ECOTEC
[1]
917287
6.78" OD
4.50 lbs
ALUMINUM
8
916752
STEEL WITH
INNER SHELL
917288 [2]
5.67" OD (12% UD)
4.50 lbs
ALUMINUM
6
916753
STEEL WITH
INNER SHELL
[1] All hubs have 3/16 key @ std SB 10° location. 8 groove shell for supercharged upgrades, OEM 6 groove location. Fits all LSJ, LNF, LHU, LDK, LE5 engines. When using the 14% UD w/AC, Alternator and Tensioner, use belt K050390
[2] Damper is 12% UD from stock; not for over 600 HP on the street, 6 groove only





Chrysler Serpentine Dampers
ENGINE DAMPER
PART #
OUTER
DIAMETER
AVG WEIGHT
LESS HUB
SHELL
MATERIAL
SHELL # RIBS HUB # HUB
MATERIAL
6.2L SUPERCHARGED V8 HEMI HELLCAT 2015+ DODGE CHALLENGER & CHARGER - NON VVT 918483 8.18"       OEM   - ALUM 918483S 10 & 6 916278 STEEL
918485 [10] 8.90"     10% OD - ALUM 918485S 10 & 6 916278 STEEL
6.1L / CRATE 392 & 426 HEMI ('05-'10)
ALL MODELS - NON VVT [8]
918432 6.78"     5% OD 4.5 LBS ALUM 917071-55 6 916652 STEEL
918437 7.48"     17% OD - ALUM 917073 6 916652 STEEL
918438 [3,6]  5.67"   13% UD 3.6 LBS ALUM - 6 916241 [7] STEEL
5.7L & 6.4L HEMI
('2011+)
CHARGER, CHALLENGER, 300C, GRAND CHEROKEE, DURANGO, ASPEN VVT 918487  5.67"   15% UD - ALUM - 6 916241 [7] STEEL
918459 6.78"    6% OD - ALUM 917071 6 916541 STEEL
918486 7.48"    18% OD
-
ALUM 917073 6 916541 STEEL
5.7L HEMI
('09-'10)
CHARGER, CHALLENGER, 300C, GRAND CHEROKEE, COMMANDER, NON VVT 918445 6.78"     4% OD
4.5 LBS
ALUM 917071 6 916246 STEEL
918446 7.48"     18% OD
-
ALUM 917073 6 916246 STEEL
918447 [3] 5.67"     15% UD
3.6 LBS
ALUM - 6 916245 [7] STEEL
5.7L HEMI
(‘05-‘08)
300, MAGNUM, GRAND CHEROKEE, CHARGER, COMMANDER, NON VVT 918436 7.48"     10% OD 4.5 LBS ALUM 917073 6 916247 STEEL
918435 6.78"     2% UD
-
ALUM 917071 6 916247 STEEL
5.7L HEMI
TRUCK
LENGTH
2003 - 2008
DURANGO, ASPEN - NON VVT
918434 [5] 7.48"     4% OD
-
ALUM 917044 8 916248 STEEL
918433 [5] 6.78"     5% UD 4.5 LBS ALUM 917075 8 916248 STEEL
918439 [1,3] 5.93"    15% UD 7.55 LBS ALUM - 7 916242 [7] STEEL
2009+
DURANGO - VVT
918453 6.7"     6% OD 4.5 LBS ALUM 917075 8 916238 STEEL
918454 [9] 7.074"    15% UD
-
ALUM 917020 6 916239 STEEL
4.7L & 3.7L - RAM, DAKOTA, GRAND
CHEROKEE WITH BOLT ON PULLEY
918429 [4] 7.07"     OEM 6.25 LBS ALUM 918850 6 916311 STEEL
918428  6.32"    25% UD 3.9 LBS ALUM 917070 6 916311 STEEL
NEON SRT-4 / PT CRUISER 917469 [2] 6.78"     7% OD
4.5 LBS
ALUM - 4 916422 STEEL

  1. Requires shorter belt (Goodyear #4070975) 7 groove.
  2. Use Duralast belt #560K4
  3. Must turn down OD of stock washer to 1.850”
  4. Requires a 97.75” long belt - Gates part # K060975
  5. These are 8 groove dampers. Your OEM belt is 7 rib. Use the first groove closest to the engine. Aftermarket belts are 6 rib.
 
  1. Requires Shorter Belt: PN 5060800 Dayco Belt
  2. Damper features integral steel hub with inner shell
  3. For 6.4L and 392, use 5.7L / 6.1L OEM or ARP retaining bolt
  4. Comes with 6 groove 5.306" OD serpentine pulley #916217
  5. Adds 3 PSI. Requires 59.4" belt: Gates K100594HD. A/C bracket may need grinding for clearance.




Ford Serpentine Dampers
ENGINE
DAMPER
PART #
OUTER
DIAMETER
WEIGHT
SHELL
MATERIAL
SHELL ASSY #
RIBS
HUB #
HUB
MATERIAL
'96 - '04 MUSTANG GT & COBRA 4.6L
918036 [6]
6.78"
5.5 lbs
ALUM
917078
6
916571
STEEL
918037
6.78"
5.5 lbs
ALUM
917079
8
916572
STEEL
918041
5.5"
(15% UD)
7.55 lbs
ALUM
6
916575M
STEEL
'03 - '04 COBRA - WITH OEM CRANK SUPPORT 4.6L
918044
6.78"
ALUM
917078
6
916584
STEEL
MUSTANG GT 4.6L
MOD MOTOR ‘05 -’10
918039
6.78" (OEM)
5.5 lbs
ALUM
917021
6
916565 [2]
STEEL
918042
5.5"
(15% UD)
7.55 lbs
ALUM
6
916575
STEEL
918018
7.48"
(12% OD)
-- lbs
ALUM
8
916565 [2]
STEEL
918019
8.074"
(20% OD)
-- lbs
ALUM
8
916565 [2]
STEEL
GT500 & COBRA JET MID 2007-12 5.4L

GT500 2013-14 5.8L
918045
7.5"
9.75 lbs
STEEL
917085
10
916576H
STEEL
918049
7.81"
(10% OD)
11.85 lbs
ALUM
917115
10
916576H
STEEL
918046 [4]
8.12"
(15% OD)
11.85 lbs
ALUM
917102
10
916576H
STEEL
2011+ MUSTANG GT
COYOTE 5.0 V8
2012-2013 BOSS
2011-2016 F-150

2013 COBRA JET
NATURALLY ASPIRATED

2012-2013 COBRA JET
SUPERCHARGED

918047
6.78"
5.5 lbs
ALUM
917104
6, 6 A/C
916124
STEEL
918047A
6.78"
5.5 lbs
ALUM
917104
6, 6 A/C
916124A
ALUM
918047N
6.78"
5.5 lbs
ALUM
917104
6 (No A/C)
916124
STEEL
918047NA
6.78"
5.5 lbs
ALUM
917104
6 (No A/C)
916124
ALUM
918052
7.48"
(10% OD)
ALUM
918052S
8, 6 A/C
916124
STEEL
918053
7.795"
(15% OD)
ALUM
918053S
8, 6 A/C
916124
STEEL
918048
[7,11]
8.074"
(20% OD)
12.0 lbs
ALUM
917109
10, 6 A/C
916124K [8]
STEEL
918048N
8.074"
(20% OD)
4.5 lbs
ALUM
917109
10 (No A/C)
916124K
[8]
STEEL
2010 - 2015 SVT RAPTOR
& ALL 6.2L ENGINES
918062 [9]
6.78"
5.5 lbs
ALUM
917134
8
916577
STEEL
918063
6.78"
5.5 lbs
ALUM
917134
8
916579 [10}
STEEL
918065
7.48"
(12% OD)
9.75 lbs
ALUM
917133
8
916578 [10]
STEEL
FORD GT SUPERCAR SUPERCHARGED 5.4L
918043
7.425"
9.75 lbs
STEEL
917085
10
916576H
STEEL
2014 COBRA JET SUPERCHARGED 5.0L
918066 [12]
7.88"
(20% OD)
ALUM
10
916124K
STEEL
2014 COBRA JET SUPERCHARGED 5.0L - NO A/C
918066N [12]
7.88"
(20% OD)
ALUM
10
NO A/C
916124K
STEEL

2)  Washer #954078 is required and included.
3)  All hubs have 3/16 key @ std SB 10° location.
4)  Std GT500 will require an 88” belt with a stock diam. blower pulley. For 2013
      models with oil cooler, relocation fittings are available from EVO Performance.
6)  An optional adapter ring and interchangeable blower drive pulleys are available
     from METCO Motorsports for this damper.
7)  These dampers will not work with a stock water pump pulley. Must use Ford 10
      rib conversion kit to retain stock water pump or an electric pump must be used.

 

8)   Hub #916124K has two (2) 3/16” keyways.
9)   OEM replacement, can be used with a 6 rib belt to the rear.
10)  Has oversized hub and special seal (#973138).
11)  This damper does not fit the 2014 Cobra Jet without modifications to the
        rear of the shell.
12)  No timing marks.
13)  For an aluminum hub, add “A” to part number.





Ford Diesel Dampers  
ENGINE
DAMPER
PART #
OUTER
DIAMETER
SHELL ASSY WEIGHT
SHELL
MATERIAL
SHELL ASSY #
RIBS
HUB # [1]
HUB
MATERIAL
'08 - '10 - 6.4L
POWER STROKE
918887[2]
8.3" OD
8.32 lbs
STEEL
8
916764
STEEL
'03.5 - '09 - 6.0L
POWER STROKE
918888 [1]
7.8" OD
9 lbs
STEEL
8
916761
STEEL
'94 - '03 7.3L
POWER STROKE
918889
7.5" OD
11 lbs
STEEL
917036
8
916754
STEEL
[1] Requires front pulley 916118 for Dual Alternator
[2] Drive Pulley part # 916162


 
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