Suspension Systems

Ultimate 6" Chevy IFS 4WD System:
	Integrated front one piece upper a-arm drop brackets Rear crossmember compression struts increase chassis rigidity Laser cut formed lower crossmembers provide increased ground clearance Clearance for 35" tires on 8" rims Industry exclusive auto trac suspension driveline system for 98-99 GM w/NP246

YEAR	APPLICATION	FRT/REAR	KIT W/ES SHOCKS	MAX TIRE SIZE
88-99	K2500/K3500 P/U / Suburban 8 lug (w/stamped steel lower control arm Non Auto Trac)	6.0"/4.0"	K1109B	35"X12.50"
92-99	K2500/K3500 P/U / Suburban 8 lug (w/cast lower control arm Non Auto Trac)	6.0"/4.0"	K1044B	35"X12.50"
98-99	K1500 P/U / k1500 Suburban w/autotrac 6 lug (includes CV driveshaft and fixed yoke con.)	6.0"/4.0"	K1046B	35"X12.50"
88-99	K1500/K2500 / Suburban 6 lug non auto trac	6.0"/4.0"	K1048B	35"X12.50"
88-98	K1500/K2500 P/U / Suburban 6 lug non auto trac	4.0?/3.5?	K1053B	35"X12.50"
88-99	K1500/k2500 6 lug P/U with auto trac	6.0?/4.0?	K1046B	35"X12.50"
88-98	K1500/k2500 6 lug P/U non auto trac	6.0?/4.0?	K1048B	35"X12.50"
92-97	K1500 Suburban 6 lug non Auto Trac	4.0?/3.5?	K1053B	35"X12.50"
88-98	K1500/2500 p/u 6 lug non Auto Trac	4.0"/3.5"	K1053B	35"X12.50"
98-99	Tahoe/Yukon w/auto trac/NP246 2dr. 4WD 6 lug (inc. CV driveshaft and fixed yoke con.)	6.0"/5.5"	K1046B	35"X12.50"
98-99	Tahoe/Yukon w/auto trac/NP246 4dr. 4WD 6 lug (inc. CV driveshaft and fixed yoke con.)	6.0"/5.5"	K1050B	35"X12.50"
95-97	Tahoe/Yukon/Blazer 2dr. 4WD 6 lug	4.0"/3.5"	K1053B	35"X12.50"
95-97	Tahoe/Yukon/Blazer 4dr. 4WD 6 lug	4.0"/3.5"	K1049B	35"X12.50"
92-97	Tahoe/Yukon/Blazer 2dr. 4WD 6 lug	6.0"/5.0"	K1048B	35"X12.50"
92-97	Tahoe/Yukon/Blazer 4dr. 4WD 6 lug	6.0"/5.0"	K1047B	35"X12.50"

? Use p/n 51810 exhaust crossover kit for 1500 hd / 2500 / 2500HD w/ 6.0L engine. ? HD models with a one-piece aluminum rear driveshaft will require p/n 95-300b to eliminate rear driveline vibration (sold separately) 1. 51246 CV front driveshaft is required for operation in 4HI at speeds above 25 mph. Pickups with Duramax diesel and Allison transmission will require Extreme Duty driveline kit p/n 52446. * 00-05 GM trucks and SUV's with traction control and Borg Warner transfer case 4482 will require front CV driveshaft p/n 51247 or have p/n 51246 shortened by 1". 62. Use of optional multiple shock kit kits are recommended for reduced body roll and improved high speed handling.

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Kits w/ES Shocks	Quantity	Order
88-99 K2500/K3500 Pickup/Suburban 8 lug (w/stamped steel lower control arm Non Auto Trac) 6"/4": 92-99 K2500/K3500 Pickup/Suburban 8 lug (w/cast lower control arm Non Auto Trac) 6"/4": 88-99 K1500/K2500/Suburban 6 lug non auto trac 6"/4": 88-98 K1500/K2500 Pickup/Suburban 6 lug non auto trac 4"/3.5": 88-98 K1500/K2500 6 lug Pickup non auto trac 6"/4": 92-97 K1500 Suburban 6 lug non Auto Trac 4"/3.5": 88-98 K1500/2500 Pickup 6 lug non Auto Trac 4"/3.5": 95-97 Tahoe/Yukon/Blazer 2Dr. 4WD 6 lug 4"/3.5": 95-97 Tahoe/Yukon/Blazer 4Dr. 4WD 6 lug 4"/3.5": 92-97 Tahoe/Yukon/Blazer 2Dr. 4WD 6 lug 6"/5": 92-97 Tahoe/Yukon/Blazer 4Dr. 4WD 6 lug 6"/5":	1  2  3  4  5  6  7  8  9  10

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