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Brake calipers Rear 930-ERX. Porsche 911 / 912 69-89 ❭ G-2190007
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
1 pair, req'd per car.
We've re-engineered a 930 style caliper with specific enhancements for direct fitment to the 911. Our 930-ERX calipers are an updated version of the venerable 930 brakes which have long been the benchmark for performance.

Fits:
Porsche 911 / 912 1969-89
W/ 3" Caliper Bolt Spacing
The 930 Brake Upgrade
930 brakes have been an awesome upgrade for 911 cars in terms of thermal capacity and pedal feel. The four piston calipers and massive 32mm front / 28mm rear rotors give incredible stopping power.
In addition to excellent stopping power, they have a period correct retro race look, retain the parking brake functionality, and even fit under many 15 inch wheels. This is why 930 brakes have traditionally been the sought-after upgrade for 911 racecars, and high end/high powered street car builds.
However fitting them has traditionally been difficult – requiring custom machining (due to differences in 930/911 caliper bolt spacing), wheel clearance issues, and limited availability.
Our re-engineered 930-ERX type calipers keep everything that's great while fixing all the issues. And they accept readily-available 930 type pads, rotors, and master cylinders.
930-ERX Enhancements over Original 930 Calipers
✓ No caliper machining is required for 911 trailing arm fitment.
✓ Our rear calipers have the correct 3.0 inch bolt spacing and radial position to mount directly onto '69-'89 911/912 trailing arms.
✓ The front and rear caliper cooling fins are low profile such that they do not interfere with Fuchs wheel spokes without the need for wheel spacers.
✓ A modern staggered piston design is used for even pad wear on our 930-ERX calipers. Original 930 calipers used same size pistons, which caused pads to wear in a taper.

930-ERX Fitment and Compatibility
The front calipers have 3.5 inch bolt spacing and bolt directly to front struts as equipped on 911 and 912 cars from '72-'89 and 911 S models prior to '72. Early front struts that have 3.0 caliper bolt spacing can convert to 3.5 inch struts, contact us for details.
The rear calipers have 3.0 bolt spacing for direct fitment to 911 and 912 trailing arms from '69-'89 including aluminium and steel trailing arms.
Front and rear calipers accept standard 930 brake pads and standard 911 brake hoses.
Rear calipers use standard type 930 rotors part 930-352-046-01
Front calipers fit with regular 911 hubs and use early type 930 floating rotors with our hat kit #2190005 (floating) or #2190010 (fixed), or late 930 hubs with late 930 fixed rotors.
Use standard 930 master cylinder on '77-'89 911 cars equipped with brake booster, or our master cylinder kit #2190011 for pre-77 cars with non-boosted brakes.
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
G-2190007
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
前刹车卡钳
使用专为 1984 年至 1989 年款保时捷 911 3.2 Carrera 车型设计的前制动卡钳,恢复可靠的制动性能。这些卡钳位于前轴,是重要的制动部件,负责对制动盘施加夹紧力,帮助车辆安全、稳定地减速。

适用:
- 保时捷 911 1984-1986 3.2升
- 保时捷 911 1987-1989 3.2L G50
制动卡钳与制动片、制动盘和液压制动系统协同工作。踩下制动踏板时,制动液压力迫使卡钳活塞推动制动片压紧制动盘,产生摩擦力,从而降低车速。由于前轮制动承受大部分制动力,因此前轮制动卡钳的正常运转对于道路安全行驶和可预测的制动性能至关重要。
随着时间的推移,制动卡钳可能会出现腐蚀、活塞卡死、密封件磨损、液体泄漏和刹车片运动不均匀等问题。更换磨损或故障的前制动卡钳有助于恢复制动平衡、踏板脚感和制动信心。
前刹车卡钳的作用是什么?
前刹车卡钳将制动系统的液压转化为机械夹紧力。该力将刹车片压向旋转的刹车盘,产生摩擦力,从而减速或停止车辆。
正常工作的前制动卡钳有助于提供:
强劲稳定的制动力,稳定的踏板脚感,均衡的前轮制动性能,均匀的刹车片磨损,可靠的制动能力,提升日常驾驶和激烈驾驶的安全性制动卡钳磨损或故障的症状
制动卡钳在恶劣的环境下工作,会受到高温、道路碎屑、湿气和制动粉尘的侵蚀。随着时间的推移,内部密封件、活塞和滑动表面都会发生老化。
前刹车卡钳磨损或失效的常见症状包括:
车辆刹车时向一侧偏移;刹车片磨损不均;刹车卡钳周围有刹车油泄漏;刹车踏板感觉绵软或不一致;刹车性能下降;刹车拖滞或卡滞;一个车轮上刹车粉尘过多;行驶后闻到烧焦的气味;刹车盘或车轮过热;发出尖锐的吱吱声、摩擦声或刺耳的摩擦声;刹车警告灯因刹车油泄漏而亮起如果制动钳活塞卡住或密封件失效,制动性能可能会变得难以预测且不安全。
为什么更换刹车卡钳很重要
更换磨损或故障的前刹车卡钳对于恢复安全可靠的制动性能至关重要。卡钳故障会导致制动不平衡、过热、刹车片和刹车盘过早磨损以及制动力下降。
更换零件有帮助:
恢复正确的制动力;改善踏板脚感和响应;防止刹车拖滞和过热;减少刹车片和刹车盘磨损不均;消除液压油泄漏;保持均衡的制动性能;提高安全性和驾驶员信心。对于经典的保时捷 911 3.2 Carrera 来说,保持制动系统处于良好状态对于保持车辆设计所要提供的驾驶体验和安全性至关重要。
功能与优势
- 恢复可靠的制动性能
- 支持强劲且稳定的制动性能
- 有助于保持正确的刹车踏板感觉
- 非常适合维护、修理和修复项目
- 可直接替换磨损或损坏的原装卡钳
使用 Design911 的前制动卡钳,确保您的保时捷 911 3.2 Carrera 制动系统安全稳定地运行。
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
91135142
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
这些卡钳可直接替换20世纪80年代中期保时捷911的左后卡钳(零件号91135242500)或右后卡钳(零件号91135242600)。它们按照原厂卡钳的尺寸、装配方式和技术规格制造。更换这些卡钳可恢复正确的制动压力、制动衬块的校准以及制动盘与后轮的接触,从而恢复制动平衡性和安全性。

保时捷 911 1984 - 1989
制动卡钳对于安全、可控的制动至关重要。随着时间的推移,卡钳可能会出现腐蚀、活塞卡住或粘连、密封件磨损、油液泄漏或衬片磨损不均匀等问题。尤其是在老旧车辆上,后卡钳可能会失去适当的夹紧力,导致制动距离变长、制动不均匀、噪音增大或衬片寿命缩短。
当您注意到以下情况时,请更换这些卡钳:
•卡钳体或活塞区域周围的制动液泄漏
•后轮刹车片磨损不均匀或过快
•制动性能下降、拖轮或振动
•重建期间制动系统的维护/恢复
安装合适的卡钳可恢复正确的制动夹、制动片和转子对准,并确保您的经典保时捷保持其预期的制动性能和安全性。
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
91135242
您正在查看的产品与这些编号存在交叉引用关系
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Carrera GT 2003-06
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits: front & rear

Fits:
Porsche Various models
This product supersedes Porsche's old part numbers:
- 93035192700
Click 'Zoom in' for large parts diagram.
Diagram ref no 11