1B9704 Spring Fits Caterpillar Models
1B9704 Spring Fits Caterpillar Models
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One New Aftermarket Replacement Valve Spring for Caterpillar (Cat) D315 and D318 Diesel Engines
This aftermarket replacement valve spring fits the Caterpillar D315 and D318 diesel engine families. Valve springs work in the engine cylinder head to close intake and exhaust valves after they are opened by the camshaft, maintaining proper valve timing and engine compression. This spring is used in the D315HEAD1 valve train configuration on both the 4-cylinder D315 and 6-cylinder D318 engines.
Compatible Engines and Equipment
Caterpillar Engine D315 (4-Cylinder, 312 CID / 5.1L) - used in: D4 Crawler Tractor
Caterpillar Engine D318 (6-Cylinder, 525 CID / 8.6L) - used in: D6 Crawler Tractor, Model 12 Motor Grader, and D318-powered generator and power unit applications
Replaces Part Number(s):
1B9704
Related Valve Train Parts
Commonly replaced alongside companion valve spring 5B6030. Valve train assembly also includes rotator 2A3292 and valve locks 2A3291.
New aftermarket replacement part - not remanufactured, not used.
