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Parts list general information – Wilwood Dynapro Lug Mount Rear Parking Brake Kit User Manual

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Parts List

General Information

Installation of this kit should ONLY be performed by persons experienced in the

installation and proper operation of disc brake systems. Before assembling this
Wilwood rear disc brake kit, double check the following to ensure a trouble free
installation.

• Inspect the contents of this kit against the parts list to ensure that all components

and hardware are included.

•Make sure this is the correct kit to fit the axle housing flange, not necessarily the

rear end make. Many times aftermarket manufacturers put a different make of
axle housing flange on the stock rear end housing (Figure 6). Example; Big Ford
rear ends with Olds-Pontiac flanges, therefore, an Olds-Pontiac rear disc brake kit
would be the correct kit to order. Also, shock clearance may be a problem. They
may have to be modified and/or relocated to clear the Wilwood kit after final
assembly.

• Verify your wheel clearance using Figure 2.

Verify The Following Measurements Before Assembly.

• Bearing outside diameter.
• Axle center register diameter is 2.80”, Figure 3. This kit may be supplied with

Wilwood’s removable center register adapters for rotors with larger 3.06”
registers. Other rotors may have smaller 2.80” register and will not require or
be supplied with register adapters.

• Axle housing flange mounting pattern to pattern in bracket.
• Stud pattern on axle flange to stud pattern in hat.
• Dimension from wheel side of axle flange to wheel side of axle housing flange

(see Figure 6, lower right hand corner). This dimension is critical to ensure
proper alignment of the rotor to the caliper, and should match offset given in
the kit description.

• The Wilwood hat utilized in this kit is drilled for 1/2” diameter wheel studs.

Figure 2. Wheel Clearance Diagram

CENTER
LINE OF
WHEEL

.50 (12,7) RADIUS

.30 (7,6)

4.02

(102,1)

7.04

(177,8)

CALIPER

WILWOOD ROTOR

WHEEL MOUNT
SURFACE

NOTE: A MINIMUM OF .080” CLEARANCE MUST BE MAINTAINED
BETWEEN THE WHEEL AND CALIPER IN ALL AREAS

.81 (20,6) ROTOR THICKNESS

2.80 (71,1)

CENTER REGISTRATION

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1
2
3

3A

4

4A

5
6
7
8
9

10

1
2
2
2
2
2
4
4

16

1
2
2

249-7110/11
250-11223
160-7508
160-9812/13-BK
120-9703
120-9703-RD
240-10190
230-10025
240-1159
150-9136K
300-9636
300-11337

Bracket Kit (pair, one each, left and right)
Retainer, Bearing
Rotor, .81” Thk x 12.19” Dia
Rotor, Drilled, Black (pair, one each, left and right)
Caliper, DynaPro
Caliper, DynaPro, Red
Washer, .391 I.D. x .625 O.D. x .063 Thick
Bolt, 3/8-24 x 1.25 Long, Hex Head
Shim, .035 Thick
Pad, BP-10, Axle Set
Retainer, Pad Clip
Adapter, Rotor Registration

ITEM NO.

PART NO.

DESCRIPTION

QTY

NOTES: Part Number 250-11223 is included with the bracket kit assembly 249-7110/11

Part Number 230-11861 Mounting Bolt Kit, includes P/N’s 230-10025, 240-10190 and 240-1159
Item 3A is an optional item and is available in the (D) Drilled black kits. Add -D to end of part number when ordering.
Item 4A is an optional item and is available in the (R) Red kits. Add -R to end of part number when ordering.