Wilwood GM III Single Piston Floater User Manual
Page 2

.69 (17,5)
MOUNT
HOLE
.77 (19,6)
MOUNT
HEIGHT
TOP OF FRICTION MATERIAL
AND DISC O.D. TO BE FLUSH
8.18 (207,8)
DISC
WIDTH
2.56
(65,0)
1.57
(39,9)
"B"
MOUNT OFFSET
"E"
OUTSIDE
RADIUS
7.05 (179,1)
MOUNT CENTER
"D1"
DISC/WHEEL CENTERLINE
DISC
WIDTH
.81 (20,6)
1.00 (25,4)
1.25 (31,8)
"B"
MOUNT OFFSET
1.50 (38,1)
1.72 (43,7)
1.72 (43,7)
"E"
OUTSIDE RADIUS
6.69 (169,9)
7.04 (178,8)
DISC
DIAMETER
11.00 (279,4)
11.75 (298,5)
DIMENSION "D1" = (DISC DIAMETER/2) - .77 (19,6)
CALIPER MOVES INWARD AS PAD WEARS, .35 (8,9) MAX
NOTE: RIGHT HAND CALIPER SHOWN, LEFT HAND HAS BLEED SCREW REVERSED
INLET FITTING: 1/8-27 NPT
GM III CALIPER, MOUNTING DIMENSIONS
GM III CALIPER, TYPE D52 PAD DIMENSIONS AND ORDERING INFORMATION:
GM "OUTER" PAD
2.41
(61,2)
.52
(13,2)
7.77 (197,4)
Wilwood • September 2013 • 805 / 388-1188 • Fax 805 / 388-4938 •
E-mail Technical Assistance:
AXLE SET PART NO.
PAD TYPE / COMPOUND
15A - 5737K
D52 A
PolyMatrix
15B - 3994K
D52 B
PolyMatrix
15C - 4419K
D52 C
PolyMatrix
15E - 6102K
D52 E
PolyMatrix
15H - 8232K
D52 H
PolyMatrix
15Q- 6830K
D52 Q
PolyMatrix
150 - 8939K
D52 10 BP-10 Smart Pad
150 - 9421K
D52 20 BP-20 Smart Pad
150 - 9866K
D52 30 BP-30 Smart Pad
150 - 12249K
D52 40 BP-40 Smart Pad