Part No. & Part Description
Price & Qty.
Part No. &
Part Description
GASKET, Rear Axle Housing Cover
BEARING, Differential Side Gear
DISC SET, Differential Locking
WASHER, Propeller Shaft Pinion Flange
517900WASHER, PROPELLER SHAFT PINION FLANGE (.890X16X.190)(1986-91)
RETAINER, Rear Wheel Bearing
WASHER, Differential Side Gear Thrust
GEAR SET, Ring and Pinion(Not Sold Separately)
15594112GEAR SET, DIFFERENTIAL RING & DRIVE PINION(4.10 RATIO GT5,EXCEPT G80)(INCLUDE ITEM #7,8)
15594112GEAR SET, DIFFERENTIAL RING & DRIVE PINION(4.10 RATIO GT5)(INCLUDE ITEM #7,8)
15634646GEAR SET, DIFFERENTIAL RING & DRIVE PINION(4.56 RATIO HC4)(INCLUDE ITEM #7,8)
331422BOLT, HYPOID DRIVE GEAR (.500X20X1.820)(12 REQUIRED)(1985-91)
331421BOLT, HYPOID DRIVE GEAR (.500X20X2.160)(12 REQUIRED)(1985-88)
SHIM, Differential Rear Pinion Bearing
341509NUT, REAR WHEEL HUB ADJUSTING (2 REQUIRED)
STUD,Front and Rear Wheel
355815STUD, REAR WHEEL (W/DUAL REAR WHEELS)(16 REQUIRED)
3988538STUD, REAR WHEEL (EXCEPT DUAL REAR WHEELS)(16 REQUIRED)
BOLT, Differential Carrier
3977453BOLT, DIFFERENTIAL CARRIER BEARING CAP (4 REQUIRED)(PART OF #17)
455002BOLT, DIFFERENTIAL BEARING CAP (.500-13X2.250)(4 REQUIRED)(PART OF #14)
SEAL, Differential Drive Pinion Shaft Bearing
3977397HUB, REAR WHEEL (EXCEPT DUAL REAR WHEELS)(2 REQUIRED)
352982HUB, REAR WHEEL (W/DUAL REAR WHEELS)(2 REQUIRED)
MAGNET, Differential Carrier Housing
26045814GEAR, DIFFERENTIAL CAM FACED SIDE-RH (W/17 TOOTH GEAR)(1985-89,1990 1ST DESIGN)
26045814GEAR, DIFFERENTIAL CAM FACED SIDE-RH (W/15 TOOTH GEAR)(1990 2ND DESIGN,1991)
26045814GEAR, DIFFERENTIAL SPLINED SIDE-LH (W/17 TOOTH GEAR)(1985-89,1990 1ST DESIGN)
26015732GEAR, DIFFERENTIAL SPLINED SIDE-LH (W/15 TOOTH GEAR)(1990 2ND DESIGN,1991)
BEARING, Drive Pinion Rear and Intermediate
BEARING, Pinion Shaft Front
NUT, Propeller Shaft Pinion Flange
15552844NUT, PROPELLER SHAFT PINION FLANGE & DEFLECTOR (7.428)(1986-91)
15994582NUT, PROPELLER SHAFT PINION FLANGE & DEFLECTOR (7.428)(1985)
WASHER, Differential Pinion Thrust
26015735WASHER, LOCKING DIFFERENTIAL THRUST BLOCKING (.022" THICK)(2ND DESIGN 1990,1991)(AS REQUIRED)
26015736WASHER, LOCKING DIFFERENTIAL THRUST BLOCKING (.027" THICK)(2ND DESIGN 1990,1991)(AS REQUIRED)
26015737WASHER, LOCKING DIFFERENTIAL THRUST BLOCKING (.032" THICK)(2ND DESIGN 1990,1991)(AS REQUIRED)
26015738WASHER, LOCKING DIFFERENTIAL THRUST BLOCKING (.036" THICK)(2ND DESIGN 1990,1991)(AS REQUIRED)
26015739WASHER, LOCKING DIFFERENTIAL THRUST BLOCKING (.040" THICK)(2ND DESIGN 1990,1991)(AS REQUIRED)
26015740WASHER, LOCKING DIFFERENTIAL THRUST BLOCKING (.044" THICK)(2ND DESIGN 1990,1991)(AS REQUIRED)
26015741WASHER, LOCKING DIFFERENTIAL THRUST BLOCKING (.048" THICK)(2ND DESIGN 1990,1991)(AS REQUIRED)
26015742WASHER, LOCKING DIFFERENTIAL THRUST BLOCKING (.052" THICK)(2ND DESIGN 1990,1991)(AS REQUIRED)
CLIP, Differential Locking
SHIM, Differential Bearing Adjusting
RETAINER, Pinion Bearing and Oil Seal
SPACER, Differential Drive Pinion Front and Center Bearing
SPIDER, Differential Pinion
26015733SPIDER, DIFFERENTIAL PINION GEAR (W/15 TOOTH GEAR)(1990 2ND DESIGN,1991)
462779SPIDER, DIFFERENTIAL PINION GEAR (W/17 TOOTH GEAR)(1985-89,1990 1ST DESIGN)
GEAR, Differential Pinion
CASE, Front/Rear Differential and Planet
26067357CASE, DIFFERENTIAL (4.10 RATIO & BELOW)(EXCEPT G80)(*01)
360818CASE, DIFFERENTIAL (LESS INTAKE GEARS)(W/3.73R GT4, 4.10R GT5)
6258340CASE, DIFFERENTIAL (4.56 RATIO & ABOVE)(EXCEPT G80)(1985-89)(*01)
PIN, Pinion DIFFERENTIAL Shaft Lock
12471248HOUSING, W/TUBE (INCLUDE ITEM #20,27,28)(CROSS RECESS W/R05 EXCEPT DANA)
PLATE, Brake Flange/Backing
DRUM, Front and Rear Wheel Brake
15633399DRUM, REAR BRAKE (W/JB8)(13X3 1/2)(EXCEPT DUAL REAR WHEELS)(2 REQUIRED)
15635951DRUM, REAR BRAKE (W/JB8)(13X3 1/2)(DUAL REAR WHEELS)(2 REQUIRED)
6260588DRUM, REAR BRAKE (W/JB7,JD7)(13X2 1/2)(EXCEPT DUAL REAR WHEELS)(2 REQUIRED)
FLANGE, Propeller Shaft Pinion
Standard Parts
9439513WASHER, SPRING LOCK (7/16X25/32X7/64)(1988-91)(AS REQUIRED)
9439513WASHER, SPRING LOCK (7/16X25/32X7/64)(1985-87)(AS REQUIRED)
93439312PLUG, 1/2-14 X 39/64(PLUG,HEADLESS SQUARE SOCKET(1/2-14X39/64))(AS REQUIRED)(4.104)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1985
GMC C3500 parts. Parts like Axle Assembly/Rear are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB.