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SKU: ATI918485
Super Damper Harmonic Dampers
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chrysler, Dodge and Mopar Engines - including the new HEMI!
Whether you race or just drive on the street, ATI's harmonic balancers are the perfect choice.
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Eliminates torsional crankshaft vibrations
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Exceeds SFI 18.1 specs
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Black zinc chromate finished
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OEM equipment on 392 Mopar Crate Engines
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Tunable, rebuildable, and extremely efficient at ALL RPM
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Laser engraved timing marks
Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each)
|
YEARS |
ENGINE |
DAMPER PART # |
OUTER DIAMETER |
AVG WEIGHT LESS HUB |
SHELL MATERIAL |
SHELL # |
RIBS |
HUB # |
HUB MATERIAL |
|
'15+ |
354 SC NHRA DRAG PAK CHALLENGER [10] |
918484 [4] |
7.95" |
11.60 LBS |
ALUM |
918484S |
12 & 6 |
916279 |
STEEL |
|
|
|
918489 [4] |
7.53" |
11.05 LBS |
ALUM |
918489S |
12 & 6 |
916279 |
STEEL |
|
|
|
|
|
|
|
|
|
|
|
|
'15+ VVT |
6.2L SUPERCHARGED V8 HEMI HELLCAT, '18 DEMON CHALLENGER, CHARGER, TRACKHAWK |
918483 [4] |
8.18" OEM |
- |
ALUM |
918483S |
10 & 6 |
916278 |
STEEL |
|
|
|
918485 [4, 9] |
8.90" 10% OD |
- |
ALUM |
918485S |
10 & 6 |
916278 |
STEEL |
|
|
|
|
|
|
|
|
|
|
|
|
'05 -'10 NON-VVT |
6.1 L / CRATE 392 & 426 HEMI STOCK [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, 7] |
5.67" 13% UD |
3.6 LBS |
ALUM |
- |
6 |
916241 |
STEEL |
|
|
|
|
|
|
|
|
|
|
|
|
'11-'20 VVT |
5.7L & 6.4L HEMI CHARGER, CHALLENGER, 300C,GRAND CHEROKEE, COMMANDER, DURANGO |
918487 |
5.67" 15% UD |
- |
ALUM |
- |
6 |
916241 |
STEEL |
|
|
|
918459 |
6.78" 6% OD |
- |
ALUM |
917071 |
6 |
916541 |
STEEL |
|
|
|
918486 |
7.48" 18% OD |
- |
ALUM |
917073 |
6 |
916541 |
STEEL |
|
|
|
|
|
|
|
|
|
|
|
|
'09 - '10 VVT |
5.7L HEMI CHARGER, CHALLENGER, 300C,GRAND CHEROKEE |
918446 |
7.48" 18% OD |
- |
ALUM |
917073 |
6 |
916246 |
STEEL |
|
|
|
918447 [3] |
5.67" 15% UD |
3.6 LBS |
ALUM |
- |
6 |
916245 |
STEEL |
|
|
|
|
|
|
|
|
|
|
|
|
'05 -'08 NON-VVT |
300, MAGNUM, GRAND CHEROKEE, CHARGER, COMMANDER |
918436 |
7.48" 10% OD |
4.5 LBS |
ALUM |
917073 |
6 |
916247 |
STEEL |
|
|
|
918435 |
6.78" 2% UD |
- |
ALUM |
917071 |
6 |
916247 |
STEEL |
|
|
|
|
|
|
|
|
|
|
|
|
'03 -'08 NON-VVT |
5.7L HEMI TRUCK LENGTH DURANGO, ASPEN |
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 |
STEEL |
|
'09-'20 VVT |
5.7L & 6.4L HEMI TRUCK, 2009 ONLY DURANGO (NON JEEP / COMMANDER & ASPEN) |
7.48" 18% OD |
9 LBS |
ALUM |
917044 |
8 |
916238 |
STEEL |
|
|
|
|
918453 |
6.7" 6% OD |
4.5 LBS |
ALUM |
917075 |
8 |
916238 |
STEEL |
|
|
|
918454 [4, 11] |
7.074" 15% UD |
- |
ALUM |
917020 |
6 |
916239 |
STEEL |
|
|
|
|
|
|
|
|
|
|
|
|
4.7 AND SOME 3.7 RAM, DAKOTA, GRAND CHEROKEE W/BOLT-ON PULLEY OEM (PT# 916236) & 25% UD (PT# 916237) |
|
918429 [6] |
7.07" OEM |
6.25 LBS |
ALUM |
918850 |
6 |
916311 |
STEEL |
|
|
|
918428 |
6.32" 25% UD |
3.9 LBS |
ALUM |
917070 |
6 |
916311 |
STEEL |
|
|
|
|
|
|
|
|
|
|
|
|
'00 - '10 |
NEON SRT-4 / PT CRUISER ('00-'10) DOUBLE 4 RIB OUTER SHELL |
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. 6 Requires a 97.75” long belt - Gates part # K060975. |
|
7 Requires Shorter Belt: PN 5060800 Dayco Belt 8 For 392, use 5.7/6.1 OEM or ARP retaining bolts 9 Adds 3 PSI. Requires grinding the AC bracket for clearance. Use Gates Belt #K100594H (59.4”). 10 NHRA FSS legal as of 7/2/2021. Requires BB Chevy seal and front cover to be bored to fit! 2015+ 354 Super charged Drag Pak - 7.950 drive diameter 11 Use Gates Belt # K060771 / 6PK1957 |
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