1032782 Valve Spring Fits Caterpillar Models
1032782 Valve Spring Fits Caterpillar Models
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One New Aftermarket Replacement Valve Spring for Caterpillar (Cat) Engines
This aftermarket replacement valve spring is a critical valvetrain component used in Caterpillar diesel engines. Valve springs maintain tension on the intake and exhaust valves, holding them closed against camshaft pressure and ensuring proper engine breathing during every combustion cycle. Replacing worn or fatigued valve springs at overhaul helps prevent valve float, misfires, and premature engine failure.
Specifications
- Dimensions: 3.5 x 6 x 0.08 in.
- Weight: 0.2 lbs
Compatible Models
Caterpillar Engines: 3044C, 3044CT, 3046, 3406
Also compatible with select Mitsubishi (S4SD, S4SDT, S6S, S6SD, S6SDT) and Perkins (804C-33, 804D-33, 804D-33T) engines sharing this valve spring specification. Verify your engine serial number and arrangement number before ordering.
Replaces Part Number(s):
1032782, 103-2782
Aftermarket Interchange Numbers
30604-21402, MP10029
New aftermarket replacement part - not remanufactured, not used.



