Part#: 993.101.170.53
Availability: In Stock
Cylinder Head Stud, Dilavar Fully threaded Dilavar head stud for the exhaust side of the 1978-89 Porsche 911SC and the 3.2L Carrera models. On 930 Turbo models, Dilavar studs should be used on both intake and exhaust sides! 12 required on 1978-89 models 911 SC and 3.2L Carrera. 24 required on 1975-94 Turbo 3.0L and 3.3L engines. 24 required on 1989-98 Porsche 962/4 and 993. This stud has been revised many times by Porsche engineers in attempt to prevent the studs from breaking. This item's original part number was 930.101.170.00 and has now been superseded multiple times. We use the number 993.101.170.53, which is also the same as 993.101.170.54.
Original Equipment Manufacturer, O.E.M The company that made the parts for Porsche.
All returns require pre-approval. All returns are subject to a 25% restocking fee, with the exception of approved warranty returns, or if we ship a different part number than ordered. We do not accept returns after 30 days. Inspect your order immediately when it arrives. We must be notified within 5 days if there are any missing, damaged, or incorrect parts. Returns (except warranty) won't be accepted if the part: - Has been installed, used, damaged, is dirty or incomplete - Is not sellable as new - Arrived in sealed packaging that has been opened - Is an electrical part, a distributor spring, a custom or cut-to-length item, or a Special Order - Was purchased more than 30 days earlier Parts must be returned properly padded in a sturdy cardboard box. Returns sent in envelopes will be refused. Items damaged in transit to us cannot be refunded. All returns must be shipped prepaid.