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U.S. Gear Corporation,
9420 Stony Island Ave., Chicago, IL 60617 -- Phone 888-874-3275
GM 8.5" & 8.6", 8.875"
Products By Application
American Motors
Chrysler
Dana 28, 30, 35, 44
Dana 50, 60, 70, 80
Ford 7.5, 8.8 IFS, 8.8
Ford 9", 9.75", 10.25"
GM 7.25" through 8.25"
GM 8.5" & 8.6", 8.875"
GM 9.25" through 11.5"
Toyota
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Products
Torq-Line Light Duty |
(OEM & TORQ-LINE) GM 8.5" & 8.6" (70-99)
R.G.DIAMETER 8.5" & 8.6"
10 BOLT 7/16 X 20 LH
10 BOLT COVER |
Pinion
Diameter 1.625" 30 Spline
2.56 & Numerically Lower
2.73 & Numerically Higher |
| Vehicle
Model |
Year |
| K10-20, FRONT* |
77-87 |
| BLAZER FRONT* |
77-91 |
| C10, K10, REAR |
77-C |
| BLAZER REAR |
80-94 |
| B CAR W/ ABS - |
|
| (OEM GM R&P) |
90-97 |
| (* pinion below centerline.) |
|
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| GM 8.5" & 8.6" RING & PINIONS |
| PART # |
TEETH |
RATIO |
| 26018279 OE |
41-15 |
2.73 |
| 26037841 OE |
41-14 |
2.93 |
| 26037732 OE |
40-13 |
3.08 |
| 1258709 TL |
40-13 |
3.08 |
| 26015059 OE |
42-13 |
3.23 |
| 26037720 OE |
41-12 |
3.42 |
| 1258710 TL |
41-12 |
3.42 |
| 1259441 TL |
41-11 |
3.73 |
| 26035826 OE |
41-11 |
3.73 |
| 3988515 OE |
41-10 |
4.10 |
| GM10/410 TL |
41-10 |
4.10 |
| GM10/456 TL |
41-09 |
4.56 |
| GM10/488 |
39-08 |
4.88 |
| GM10/513 |
41-08 |
5.13 |
| GM 8.5" & 8.6" INSTALLATION COMPONENTS |
| PART # |
DESCRIPTION |
| 14035542 |
AXLE, 79-87, 2WD L&R 28 SPL.31-3/8" 5 LUG |
| 14039547 |
AXLE, 4WD, 6 LUG, 28 SPL. 31-5/16" L&R |
| 14042690 |
AXLE, 75-86 VAN 2WD 5 LUG,28 SPL.33-5/16" |
| 26010414 |
AXLE, 30 SPL.4WD, L&R, 7/16 STUD, 6L, 31-5/16" OLD BODY STYLE |
| 26010415 |
AXLE, 88-91,30 SPL.2WD, VIN.R 31-5/16" L&R 5 LUG |
| 26010416 |
AXLE, 30SPL.4WD,L&R, 14MM STUD,6L, 33",
NEW BODY STYLE W/513067 BEARING, 92&UP |
| 26010417 |
AXLE, 30 SPL. 2WD, L&R, 31-13/16". 5 LUG |
| 26013313 |
AXLE, 88 & UP VAN, L&R, 30 SPL.33-5/16" 5 LUG |
| GM10/0928 |
28 SPL.OPEN DIFF.KIT |
| GM10/0930 |
30 SPL.OPEN DIFF.KIT |
| GM86/0930 |
30 SPL.OPEN DIFF KIT 1999+(FIT 26060748) |
| 01-085050 |
R.G. SPACER W/ BOLTS |
| 01-085728 |
T/L LIMITED SLIP 28 SPL. |
| 01-085730 |
T/L LIMITED SLIP 30 SPL. |
| 01-085528 |
S/S LIMITED SLIP 28 SPL. |
| 01-085530 |
S/S LIMITED SLIP 30 SPL. |
| 01-085828** |
T/L 28 SPL.DIFF. KIT |
| 01-085830** |
T/L 30 SPL.DIFF.KIT |
| ED-3644 ** |
T/L CLUTCH PACK |
| 01-085100 |
R&P INSTALLATION KIT |
| 01-085115 |
INST.KIT W/BEARINGS |
| 01-085115L |
INST.W/BEARINGS FITS 1999+ CASE |
| 14066913/10 |
RING GEAR BOLT SET |
| 26010481 |
EMPTY CASE, OPEN |
| 26060748 |
EMPTY OPEN CASE 1999+ (FIT GM86/0930) |
| ACSK-1 |
ADJ.CARRIER SHIM KIT |
| CS-1 |
CARRIER SHIM KIT |
| 19273 |
PINION SEAL |
| 1260823 |
PINION NUT |
| 1234726 |
COLLAR |
| SH1012 |
PINION SHIM SET |
| 3993593 |
GASKET |
| (t/l-torq-line unit) (s/s-super strength unit) (** fits torq-line unit only) |
GM 12 BOLT 8.875" TRUCK (64-82)
R.G. Diameter 8.875"
12 Bolt, 3/8 X 24 RH |
Pinion
Diameter 1.438" 30 Spline
(2.56-2.73) (2.76-3.42) (3.73 & UP) |
| Vehicle
Model |
Year |
| C10, C15 |
64-82 |
| G10, G15 |
64-81 |
| G20, G25 |
69-81 |
| K10, K15 |
64-82 |
|
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| GM 12 BOLT 8.875" TRUCK RING & PINIONS |
| PART # |
TEETH |
RATIO |
| 14022236 |
40-13 |
3.08 |
| 14022237 |
41-12 |
3.42 |
| 471879 |
41-11 |
3.73 |
| 471879X* |
41-11 |
3.73 THICK |
| 474014 |
37-09 |
4.11 |
| 474014X* |
37-09 |
4.11 THICK |
| GM12/456 |
41-09 |
4.56 |
| (*these thick gears are designed to fit a 2.76 thru 3.42 carrier) |
| GM 12 BOLT 8.875" TRUCK INSTALLATION COMPONENTS |
| PART # |
DESCRIPTION |
| GM12/0930 |
30 SPL.OPEN DIFF.KIT |
| 01-088630 |
30 SPL. POSI. INTERNAL KIT. FITS OE & EATON |
| 01-088830 |
TORQ-LINE DIFF. KIT FITS TORQ-LINE ONLY |
| ED-3644 |
CLUTCH DISC PACK FITS TORQ-LINE ONLY |
| 01-088730T |
T/L LIMITED SLIP UNIT |
| 01-088530T |
S/S LIMITED SLIP UNIT |
| 01-088530T-3HD |
S/S LIMITED SLIP UNIT (3 SERIES) |
| 6258086 |
OPEN CASE 3.73 & UP |
| 14071750 |
AXLE, 4WD,30 SPL., L & R, 31-5/16, 6 LUG |
| 14071751 |
AXLE, 2WD, 5 LUG,30 SPL., 31-5/16 LONG. |
| 01-088100T |
R&P INSTALLATION KIT |
| 01-088115T |
INST.KIT W/BEARINGS |
| 14003451-K |
R.G.BOLT&WASHER SET |
| ACSK-2 |
ADJ.CARRIER SHIM KIT |
| CS-2 |
CARRIER SHIM KIT |
| 17190 |
PINION SEAL |
| 181087 |
PINION NUT |
| 3954482 |
COLLAR |
| ES39514 |
GASKET |
| SH1012 |
PINION SHIM SET |
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