ID
1362837
$ 157.72
1-2 weeks delivery time
-
+
The Nanni Diesel 970312029 exhaust valve guide bushing is a precision guide element used within the cylinder head assembly to support accurate exhaust valve stem travel. By keeping the valve aligned through opening and closing cycles, it helps maintain consistent valve seating and stable combustion performance on T4.155 and 4.380TDI marine engines, including Stern Drive configurations.
- Description
- Ask a Question
-
Nanni Exhaust Valve Guide Bushing for Cylinder Head
The Nanni Diesel 970312029 is an exhaust valve guide bushing used in the cylinder head assembly. This guide component supports the exhaust valve stem, promoting smooth, controlled movement and reliable valve alignment under marine engine operating loads.
Compatibility
- T4.155 engines
- 4.380TDI engines
- T4.155 Stern Drive engines
- 4.380TDI Stern Drive engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970312029
- Component Type: Exhaust Valve Guide Bushing
- Assembly Location: Cylinder Head Assembly
Features
- Supports accurate exhaust valve stem guidance within the cylinder head
- Helps maintain consistent valve seating for stable engine operation
- Designed for OEM-style fit in compatible Nanni Diesel engine cylinder heads
- Suitable for both standard and Stern Drive engine configurations listed
-
Popular products
-
1-2 weeks delivery time$ 157.72 -
1-2 weeks delivery time$ 157.72 -
1-2 weeks delivery time$ 40.14 -
1-2 weeks delivery time$ 1,556.88 -
-
-
-
-
-
1-2 weeks delivery time$ 29.27