ID
1362350
$ 23.10
1-2 weeks delivery time
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The Nanni Diesel 970303947 tappet guide pin is a precision locating and support fastener used within the injection and feed pump assemblies to keep tappet motion correctly guided for stable pump operation. Installed in injection pump component parts on 2.45HE engines and in injection and feed pump groups on 2.50HE, 3.100HE, 3.75HE, and 4.150HE engines, it helps maintain consistent fuel-delivery mechanics under continuous marine duty.
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Tappet Guide Pin for Nanni Injection and Feed Pump Systems
The Nanni Diesel 970303947 is a tappet guide pin used in the injection pump component parts and injection and feed pump assemblies found on selected Nanni HE marine diesel engines. By accurately guiding and locating the tappet within the pump mechanism, this pin supports smooth, repeatable motion that helps the pump maintain dependable fuel metering during operation.
Compatibility
- 2.45HE engines
- 2.50HE engines
- 3.100HE engines
- 3.75HE engines
- 4.150HE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970303947
- Component Type: Tappet Guide Pin
- Assembly Location: Injection pump component parts; injection and feed pumps
Features
- Helps maintain correct tappet alignment for stable injection and feed pump function
- Supports consistent pump operation under marine engine vibration and cyclic loading
- OEM replacement part for straightforward integration during pump servicing
- Designed for use across multiple Nanni HE engine models
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