Rear brakes

Calipers

Brand	Part numbers	Numbers on caliper	Type	Pistons	Piston diameter(s)	Weight	Weight with pads	Description
Porsche	L: 944 352 429 00, R: 944 352 430 00		floating	1	36			944/944S
Porsche	L: 951 352 421 00, R: 951 352 422 00		fixed	4	28/30			944 Turbo < 95KN1 00218 (aluminium trailing arms)
Porsche	L: 951 352 421 02, R: 951 352 421 02		fixed	4	28/30			944 S2/Turbo > 95KN1 00218 (aluminium trailing arms)
Porsche	L: 986 352 423 01, R: 996 352 422 13	L: 996.352.421, R: 996.352.422	fixed	4	30/28	2.30	2.96	986 Boxster
Porsche	L: 996 352 421 13, R: 986 352 424 01		fixed	4	30/28			986 Boxster S

Discs

Brand	Part number	Type	Diameter	Thickness	Height	Weight	Description
Porsche	944 352 041 02	vented	289	20	71	5.6	944 <= 1986 (steel trailing arms)
Porsche	951 352 041 01	vented	299	24	71	6.7	944Turbo <= 1986
Porsche	944 352 041 03	vented	289	20	100	6.1	944/944S >= 1987 (aluminium trailing arms, wider track)
Porsche	951 352 041 02	vented	299	24	100	7.1	944S2/Turbo >= 1987 (aluminium trailing arms, wider track)
Porsche	986 352 401 04	vented	292	20	67	5.8	986 Boxster
Porsche	986 352 403 01	vented	299	24	67	6.3	986 Boxster S
Porsche	901 352 401 10	solid	285	10.5	70	4.6	911 <=1968
Porsche	901 352 041 15	vented	286	20	74		911 <=1968
Porsche	901 352 401 17	solid					911 1969
Porsche	901 352 041 14	vented	290	20	83	6.00	911 1969-1983
Porsche	L: 930 352 045 00, R: 930 352 046 00	vented	309	28	83	7.8	911 3.3 Turbo 1978-1989
Porsche	911 352 041 08	vented	290	24	83	6.5	911 1984-1989
Kerscher	BS9025/1HA	solid	262	9			rear 5x130
Kerscher	BS9025001HA	solid	262	9			rear 5x130 drilled and slotted