Connecting rod bearing shell. This part number supersedes to 90110314181 Genuine Porsche part 90110314100

Code: 90110314100

Genuine Porsche part

Connecting rod bearing shell. This part number supersedes to 90110314181

Additional information:

• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.

Before purchasing thoroughly check part to confirm compatibility.

Related products

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Connection rod nut. Porsche 911 1965-83 / 914

90110317302/1

Product Information

Connection rod nut.
This connecting rod nut is used on the big-end of the connecting rod, clamping the rod cap securely to the rod during engine operation.
12 per engine. Price is for each

Fits:
Porsche 911 1965 - 1983
Porsche 911 (930) Turbo 1975 - 1977
Porsche 914 1970 - 1976

Diagram ref no 21.

Installed on the connecting rod bolts at the big end, this nut provides the required clamp load to keep the rod assembly rigid under combustion forces and inertia at speed. Built to OEM-style dimensions (commonly listed as M10), it supports accurate torqueing and secure retention under high RPM loads and repeated heat cycles - ideal for rebuilds, top-end refreshes, or bottom-end assembly work.

Con-rod fasteners live in one of the harshest areas of the engine. Nuts can be damaged, corroded, or compromised by previous over-torqueing or repeated reuse. Replacing with OE Match hardware helps ensure accurate torque application and dependable clamp load retention - critical for bearing life and engine reliability.

When to replace:
•  During any engine rebuild involving connecting rod removal
•  Nuts show thread damage, rounding, corrosion, or heat marking
•  Evidence of incorrect prior assembly/torque history
•  Preventive replacement on high-mileage or unknown-history engines

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90110317302

90110317300

90110317302

The product you are viewing cross references to these numbers

4 4 4 4

Connection rod bolt. Porsche 911 1965-69 / 914

90110317200/1

Product Information

Connecting Rod Bolt
Sold each - 12 required per engine

Maintain engine reliability during rebuild work with this OE Connecting Rod Bolt. The connecting rod bolt is a critical internal engine fastener used to secure the connecting rod cap to the connecting rod body around the crankshaft journal.

Fits:

Porsche 911 1965-1968 2.0L / 912 SWB (F)
Porsche 914 (1970-1976)

Diagram Ref No 20

Although small, this component is subjected to extreme loads every time the engine runs. It must maintain precise clamping force under high RPM, combustion pressure, heat and vibration. For this reason, connecting rod bolts should be treated as essential engine rebuild hardware and replaced whenever the connecting rods are removed or serviced.

What Does a Connecting Rod Bolt Do?

The connecting rod bolt clamps the rod cap securely to the connecting rod.

Its main functions include: