Find a Dealer Need Help? Contact Us

Spare Caliper Parts/Accessories

CALIPER 9668
REFERENCE ESSEX SKU (LINKS BELOW) AP RACING PART NUMBER DESCRIPTION QTY PER CALIPER
1 13.05.31004 CP9665-114 9668 Piston - 27mm / 1.06" 2
2 13.05.31005 CP9660-115 9668 Piston - 31.8mm / 1.25" 2
3 13.05.31006 CP9665-116 9668 Piston - 38.1mm / 1.5" 2
4 08 04 854 CP8518-CEJ Seal Kit 1
5 08 04 500 CP3880-1 M10 Bleed Screw Kit (Includes 2 Screws) 1
6 13.05.30030 CP9440-116ST M5 Button Screw For Wear Plates 4
7 13.05.30039 CP9668-106 Wear Plate - Right Hand 2
13.05.30040 CP9668-107 Wear Plate - Left Hand 2
8A 13.05.30034 CP9665-121A Pad Retainer Block 2
8B 13.05.30014 CP3715-117ST Pad Retainer Bridge Bolt 2
9A 13.05.30035 CP9665-118 Pad Retainer Clip 1
9B 13.05.30036 CP6268-110 Retainer Hinge 1
9C 19 04 156 CP3160-106ST M6 x 12 Screw 1



CALIPER 9660 / 9661
REFERENCE # ESSEX SKU (LINKS BELOW) AP RACING PART NUMBER DESCRIPTION QTY PER CALIPER
1 08 04 500 CP3880-1 M10 Bleed Screw Kit (Includes 2 Screws) 1
2 13.05.30030 CP9440-116ST M5 Button Screw For Wear Plates 2
3 13.05.30031 CP9660-110 Wear Plate - Right Hand 1
4 13.05.30032 CP9660-111 Wear Plate - Left Hand 1
5 13.05.31002 CP9660-116 9660 Piston - 38.1mm / 1.5" 2
6 13.05.31001 CP9660-115 9660/9661 Piston - 31.8mm / 1.25" 2
7 13.05.31000 CP9660-114 9660/9661 Piston - 27mm / 1.06" 2

13.05.31003 CP9661-110 9661 Piston - 28.6mm / 1.125" 2
8 08 04 854 CP8518-CEJ 9660 Seal Kit 1

08 04 852 CP8518-CDE 9661 Seal Kit 1
9 13.05.30013 CP3796-121ST Pad Retainer Bridge Bolt 2
10 13.05.30033 CP9660-113 Pad Retainer Block 2


CALIPER 9449 / 9450 / 9451
REFERENCE # ESSEX SKU (LINKS BELOW) AP RACING PART NUMBER DESCRIPTION QTY PER CALIPER
1 08 04 500 CP3880-1 M10 Bleed Screw Kit (Includes 2 Screws) 1
2 13.05.30030 CP9440-116ST M5 Button Screw For Wear Plates 2
3 13.05.30042 CP9444-113 Wear Plate - Left Hand 1
4 13.05.30041 CP9444-112 Wear Plate - Right Hand 1
5 13.05.31007 CP9451-106 9451 Piston - 25.4mm / 1" 2

13.05.31008 CP9450-106 9450 Piston - 27mm / 1.06" 2

13.05.31009 CP9449-106 9449/9451 Piston - 28.6mm / 1.125" 2
6 13.05.31010 CP9445-108 9450 Piston - 31.8mm / 1.25" 2

13.05.31011 CP9449-107 9449 Piston - 34mm / 1.338" 2
7 08 04 843 CP8518-DF 9449 Seal Kit 1

08 04 842 CP8518-CE 9450 Seal Kit 1

08 04 840 CP8518-AD 9451 Seal Kit 1
8 08 04 547 CP3596-112ST Pad Retainer Bridge Bolt 1
9 13.05.30038 CP9440-110 Pad Retainer Tube 2


Essex Designed Pad Tension Kit for AP Racing CP9668 Caliper

Essex Designed Pad Tension Kit for AP Racing CP9668 Caliper

Part #: 13.04.40006

$85.00

View details
Essex Designed Pad Tension Kit for AP Racing CP9660/CP9661 Caliper

Essex Designed Pad Tension Kit for AP Racing CP9660/CP9661 Caliper

Part #: 13.04.40005

$75.00

View details
Essex Designed Pad Tension Kit for AP Racing CP9440/9441/9449/9450/9451 Caliper

Essex Designed Pad Tension Kit for AP Racing CP9440/9441/9449/9450/9451 Caliper

Part #: 13.04.40007

$70.00

View details
AP Racing 9660/9668 Radi-CAL Pro5000R Caliper Seal Kit - 27mm/31.8mm/38.1mm (1.06

AP Racing 9660/9668 Radi-CAL Pro5000R Caliper Seal Kit - 27mm/31.8mm/38.1mm (1.06"/1.25"/1.50")

Part #: 08 04 854

$75.00

View details
AP Racing 9661 Radi-CAL Pro5000R Caliper Seal Kit - 27mm/28.6mm/31.8mm (1.06

AP Racing 9661 Radi-CAL Pro5000R Caliper Seal Kit - 27mm/28.6mm/31.8mm (1.06"/1.125"/1.250")

Part #: 08 04 852

$75.00

View details
AP Racing 9451 Radi-CAL Pro5000R Caliper Seal Kit - 25.4mm/28.6mm (1

AP Racing 9451 Radi-CAL Pro5000R Caliper Seal Kit - 25.4mm/28.6mm (1"/1.125")

Part #: 08 04 840

$41.00

View details
AP Racing 9450 Radi-CAL Pro5000R Caliper Seal Kit - 27mm/31.8mm (1.06

AP Racing 9450 Radi-CAL Pro5000R Caliper Seal Kit - 27mm/31.8mm (1.06"/1.25")

Part #: 08 04 842

$41.00

View details
AP Racing 9449 Radi-CAL Pro5000R Caliper Seal Kit - 28.6mm/34mm (1.125

AP Racing 9449 Radi-CAL Pro5000R Caliper Seal Kit - 28.6mm/34mm (1.125"/1.338")

Part #: 08 04 843

$41.00

View details
AP Racing M10 Bleed Screw Kit For Radi-CAL Calipers

AP Racing M10 Bleed Screw Kit For Radi-CAL Calipers

Part #: 08 04 500

$13.00

View details
AP Racing Bleed Screw Rubber Cap - Small (Competition Kit Spec)

AP Racing Bleed Screw Rubber Cap - Small (Competition Kit Spec)

Part #: 19 04 118

$1.80

View details
M10x1.00 Banjo Bolt, Stainless steel

M10x1.00 Banjo Bolt, Stainless steel

Part #: 13.02.50008

$8.50

View details
AP Racing Pad Retainer Bridge Bolt For Radi-CAL Pro5000R 9668 Calipers

AP Racing Pad Retainer Bridge Bolt For Radi-CAL Pro5000R 9668 Calipers

Part #: 13.05.30014

$5.50

View details
Page
Find a Dealer Need Help? Contact Us

News & Blog

September 26th 2022
YouTuber Tj Hunt Levels Up E90 M3 with AP Racing by Essex Radi-CAL Brakes

Reviving and improving a neglected E90 M3

Read More
September 6th 2022
AP Racing Radi-CAL Brakes for the 992 Turbo and Turbo S

Painless pad swaps, superior wheel fitment, and extremely lightweight!

Read More
August 19th 2022
Porsche 991 GT3 Driver Experiences Radi-CAL Braking Performance and Confidence

"It's a set-and-forget proposition that has inspired big confidence in my ability to set corner entry speeds."

Read More
View All News & Blog
To Top of Page